Tokyo University of Agriculture and Technology   Faculty of Engineering   Assistant Professor

1991.4 - 1999.9

ナノドメインエンジニアリング による高Tcかつ高d定数ビスマ ス系圧電材料の創生

2017.4 - 2020.3

文科省  基盤研究(B) (一般)

和田智志

交流電場下での強誘電体の時分割構造解析による誘電緩和現象の動力学可視化

2017.4 - 2019.3

黒岩　芳弘

元素戦略プロジェクト

2012.8 - 2021.3

文科省  元素戦略プロジェクト

細野秀雄

Control of Domain Configuration in Ferroelectric Single Crystals using Bias Field and Direction and their Enhanced Ferroelectric Properties

The Other Research Programs 

Piezoelectric Actuation Mechanism Involving Extrinsic Nanodomain Dynamics in Lead-Free Piezoelectrics Reviewed

Sangwook Kim,Ryuki Miyauchi, Yukio Sato, Hyunwook Nam, Ichiro Fujii, Shintaro Ueno, Yoshihiro Kuroiwa, and Satoshi Wada

ADVANCED MATERIALS   2023.1( ISSN：0935-9648 )

Enhanced piezoelectric strain response in 〈100〉 grain-oriented lead-free bismuth ferrite–based piezoelectricceramics Reviewed

Gopal Prasad Khanal, Ichiro Fujii, Shintaro Ueno, and Satoshi Wada

JOURNAL OF THE AMERICAN CERAMIC SOCIETY   106 ( 5 )   2930 - 2940   2022.12( ISSN：0002-7820  eISSN：1551-2916 )

Composition dependence of structural and piezoelectric properties in Bi(Mg0.5Ti0.5)O3–modified BaTiO3–BiFeO3 ceramics Reviewed

Nam, Hyunwook; FUJII, Ichiro; Kim, Sangwook; Ishii, Takaaki; UENO, Shintaro; Khanal, Gopal; Kuroiwa, Yoshihiro; Wada, Satoshi

JAPANESE JOURNAL OF APPLIED PHYSICS   61 ( SN1033 )   SN1033 - SN1033   2022.8( ISSN：0021-4922  eISSN：1347-4065 )

Local Structure Analysis of BiFeO₃-BaTiO₃ Solid Solutions Reviewed

YONEDA, Yasuhiro; Kim, Sangwook; MORI, Shigeo; Wada, Satoshi

JAPANESE JOURNAL OF APPLIED PHYSICS   61 ( SN1022 )   2022.8

Development of superparaelectric BaTiO₃ system ceramics through heterovalent Mn-Nb co-doping for DC-bias free dielectrics Reviewed

Sapkota, Piyush; FUJII, Ichiro; Kim, Sangwook; UENO, Shintaro; Kuroiwa, Yoshihiro; Wada, Satoshi

JAPANESE JOURNAL OF APPLIED PHYSICS   61 ( SN1023 )   SN1023 - SN1023   2022.8( ISSN：0021-4922  eISSN：1347-4065 )

The ferroelectric phase transition in a 500-nm-sized single particle of BaTiO₃ tracked by coherent X-ray diffraction Reviewed

Oshime, Norihiro; Ohwada, Kenji; Machida, Akihiko; Fukushima, Nagise; UENO, Shintaro; FUJII, Ichiro; Wada, Satoshi; Sugawara, Kento; Shimada, Ayumu; Ueno, Tetsuro; Watanuki, Tetsu; Ishii, Kenji; Toyokawa, Hidenori; Momma, Koichi; Kim, Sangwook; TSUKADA, Shinya; Kuroiwa, Yoshihiro

JAPANESE JOURNAL OF APPLIED PHYSICS   61 ( SN1008 )   2022.7

Mn–Nb co-doping in barium titanate ceramics by different solid-state reaction routes for temperature stable and DC-bias free dielectrics Reviewed

Piyush Sapkota,Ichiro Fujii,Sangwook Kim,Shintaro Ueno,Chikako Moriyoshi,Yoshihiro Kuroiwa,Satoshi Wada

CERAMICS INTERNATIONAL   48 ( 2 )   2154 - 2160   2021.9( ISSN：0272-8842 )

A-site cation off-centering contribution on ferroelectricity and piezoelectricity in pseudo-cubic perovskite structure of Bi-based lead-free piezoelectrics Reviewed

Sangwook Kim, Hyunwook Nam, Ichiro Fujii, Shintaro Ueno, Chikako Moriyoshi, Yoshihiro Kuroiwa, and Satoshi Wada

SCRIPTA MATERIALIA   205   2021.8( ISSN：1359-6462 )

Bragg coherent diffraction imaging allowing simultaneous retrieval of three-dimensional shape and strain distribution for 40–500-nm particles Reviewed

Norihiro Oshime, Kenji Ohwada, Kento Sugawara, Tomohiro Abe, Reiji Yamauchi, Tetsuro Ueno, Akihiko Machida, Tetsu Watanuki, Shintaro Ueno, Ichiro Fujii, Ryota Sato, Toshiharu Teranishi, Miho Yamauchi, Kenji Ishii, Hidenori Toyokawa, Koichi Momma,and Yoshihiro Kuroiwa

JAPANESE JOURNAL OF APPLIED PHYSICS   60 ( SF )   2021.8( ISSN：0021-4922  eISSN：1347-4065 )

Material softening by cation off-centering in Bi-based lead-free piezoelectric ceramics Reviewed

Sangwook Kim, Hyunwook Nam, Ichiro Fujii, Shintaro Ueno, Chikako Moriyoshi, Yoshihiro Kuroiwa, and Satoshi Wada

JAPANESE JOURNAL OF APPLIED PHYSICS   60 ( SF )   SFFD01   2021.7( ISSN：0021-4922 )

Phase evolution and <110>-orientation mechanism in RTGG-processed BaTiO₃ ceramics with electrical properties Reviewed

Gopal Prasad Khanal, Ichiro Fujii, Shintaro Ueno, and Satoshi

Journal of the American Ceramic Society   104 ( 9 )   4649 - 4658   2021.3

Variation of leakage current conduction mechanism by heat treatment in Bi-based lead-free piezoelectric ceramics Reviewed

Sangwook Kim, Hyunwook Nam,Piyush Sapkota,Gopal Prasad Khanal,Ichiro Fujii, Shintaro Ueno,and Satoshi Wada

Journal of Applied Physics   129 ( 9 )   2021.3

Fabrication of (Bi0.5K0.5)TiO3 modified BaTiO3-Bi(Mg0.5Ti0.5)O3-BiFeO3 piezoelectric ceramics Reviewed

Gopal Prasad Khanal, Ichiro Fujii, Sangwook Kim, Shintaro Ueno, and Satoshi Wada

Journal of the European Ceramic Society   41 ( 7 )   4108 - 4115   2021.2

Preparation and investigation of hexagonal-tetragonal BaTiO3 powders Reviewed

Hari Shankar Mallik, Ichiro Fujii, Yoshio Matsui, Gopal Prasad Khanal, Sangwook Kim, Shintaro Ueno, Tohru S. Suzuki, and Satoshi Wada

Journal of the Ceramic Society of Japan   129 ( 2 )   91 - 96   2021.2

Piezoelectricity in perovskite-type pseudo-cubic ferroelectrics by partial ordering of off-centered cations Reviewed

Yoshihiro Kuroiwa, Sangwook Kim, Ichiro Fujii, Shintaro Ueno, Yuki Nakahira, Chikako Moriyoshi, Yukio Sato & Satoshi Wada

Communications Materials   1 ( 71 )   1 - 8   2020.9

Structural investigation of ferroelectric BiFeO3–BaTiO3 solid solutions near the rhombohedral–pseudocubic phase boundary Reviewed

Hisato Yabuta, Masatoshi Watanabe, Takayuki Watanabe, Makoto Kubota, Mikio Shimada, Tomoyuki Koganezawa, Ichiro Hirosawa, Nobuhiro Kumada, and Satoshi Wada

APPLIED PHYSICS LETTERS   116 ( 252902 )   2020.6

Fabrication of 〈111〉-oriented BaTiO3 ceramics by high magnetic field electrophoretic deposition using hexagonal-tetragonal co-existing BaTiO3 powder Reviewed

Hari Shankar Mallik, Ichiro Fujii, Gopal Prasad Khanal, Sangwook Kim, Shintaro Ueno, Tohru S. Suzuki, and Satoshi Wada

Journal of the Ceramic Society of Japan   128 ( 8 )   469 - 474   2020.3

Effects of sintering aid and atmosphere powder on the growth of (K0.5Na0.5)NbO3 single crystals fabricated by solid-state crystal growth method Reviewed

Ichiro Fujii, Shintaro Ueno, and Satoshi Wada

Journal of the European Ceramic Society   40 ( 8 )   2970 - 2976   2020.2

Effect of sintering temperature on the growth of (K0.5Na0.5)NbO3 single crystals fabricated by the solid-state crystal growth method Reviewed

 Ichiro Fujii, Shintaro Ueno, and Satoshi Wada

Japanese Journal of Applied Physics   58 ( SL )   SLLD01   2020.2

通常焼結による(K,Na)NbO3系単結晶と透明セラミックスの作製

藤井一郎、上野慎太郎、和田智志、和田隆博

セラミックデータブック   65 - 70   2020

固相結晶成長法による(K0.5Na0.5)NbO3単結晶の作製と圧電特性評価

藤井一郎、上野慎太郎、和田智志

超音波テクノ   32 ( 5 )   11 - 16   2020

Synthesis and crystal structure of a new bismuth tin titanate with the pyrochlore-type structure Reviewed

Md Saiduzzaman, Shuto Wani, Takahiro Takei, Sayaka Yanagida, Nobuhiro Kumada, Ichiro Fujii, Satoshi Wada, Chikako Moriyoshi and Yoshihiro Kuroiwa

Journal of the Ceramic Society of Japan   127 ( 12 )   952 - 957   2019.12

Influence of grain size effect and Ba/Ti ratios on dielectric, ferroelectric, and piezoelectric properties of BaTiO3 ceramics Reviewed

Piyush Sapkota, Shintaro Ueno, Ichiro Fujii, Gopal Prasad Khanal, Sangwook Kim and Satoshi Wada

Japanese Journal of Applied Physics   58 ( SL )   SLLC05   2019.9

ソルボサーマル 固化法を用いた ナノヘテロ構造体 電子セラミックスの 作製 Reviewed

和田　智志・上野　慎太郎・ 藤井　一郎

セラミックス   8   54   2019.8

Short- and middle-range order structures of KNbO3 nanocrystals Reviewed

Yasuhiro Yoneda, Ryoichi Kunisada, Tsukasa Chikata, Shintaro Ueno, Ichiro Fujii, Hajime Nagata, Koji Ohara, and Satoshi Wada

Japanese Journal of Applied Physics   58 ( SL )   SLLA03   2019.8

Development of an apparatus for Bragg coherent X-ray diffraction imaging, and its application to the three dimensional imaging of BaTiO3 nano-crystals Reviewed

Kenji Ohwada, Kento Sugawara, Tomohiro Abe, Tetsuro Ueno, Akihiko Machida, Tetsu Watanuki, Shintaro Ueno, Ichiro Fujii, Satoshi Wada, and Yoshihiro Kuroiwa

Japanese Journal of Applied Physics   58 ( SL )   SLLA05   2019.8

Thermal annealing induced recovery of damaged surface layer for enhanced ferroelectricity in Bi-based ceramics Reviewed

Hyunwook Nam, Sangwook Kim, Gopal Prasad Khanal, Ichiro Fujii, Shintaro Ueno, and Satoshi Wada

Japanese Journal of Applied Physics   58 ( SL )   SLLD04   2019.8

Influence of post-annealing treatment on dielectric and ferroelectric properties of dense BaTiO3 ceramics prepared by solvothermal solidification method Reviewed

Ryoko Murakami, Shintaro Ueno, Ichiro Fujii, and Satoshi Wada

Journal of the Ceramic Society of Japan   127 ( 6 )   414 - 420   2019.6

Effects of AC- and DC-bias field poling on piezoelectric properties of Bi-based ceramics Reviewed

Sangwook Kim, Gopal Prasad Khanal, Hyunwook Nam, Ichiro Fujii, Shintaro Ueno, Satoshi Wada

Journal of the Ceramic Society of Japan   127 ( 6 )   353 - 356   2019.6

Optimization of preparation conditions of highly textured piezoelectric (Bi0.5K0.5)TiO3 ceramics Reviewed

Gopal Prasad Khanal, Ichiro Fujii, Sangwook Kim, Shintaro Ueno, Tohru S. Suzuki, and Satoshi Wada

Journal of the Ceramic Society of Japan   127 ( 6 )   362 - 368   2019.6

Effect of A-site off-stoichiometry on ferroelectric and piezoelectric properties of BaTiO3-Bi(Mg1/2Ti1/2)O3-BiFeO3 ceramics Reviewed

Hyunwook Nam, Ichiro Fujii, Sangwook Kim, Tomoya Aizawa, Shintaro Ueno, and Satoshi Wada

Journal of the Ceramic Society of Japan   127 ( 6 )   369 - 373   2019.6

Effect of oxygen partial pressure during sintering on electric properties of BiFeO3-based piezoelectric ceramics Reviewed

Tomoya Aizawa, Ichiro Fujii, Shintaro Ueno, Tohru S. Suzuki, and Satoshi Wada

Journal of the Ceramic Society of Japan   127 ( 6 )   383 - 387   2019.6

Dielectric properties of BT-BT and BF-BT composites Reviewed

Sergejus Balciunas, Maksim Ivanov, Miki Watanabe, Ken Matsumoto, Shintaro Ueno, Ichiro Fujii, Jūras Banys & Satoshi Wada

Journal of Ferroelectrics   533   145 - 150   2019.2

Dielectric properties of BT-BT and BF-BT composites Reviewed

Sergejus Balčiūnas, Maksim Ivanov, Miki Watanabe, Ken Matsumoto, Shintaro Ueno, Ichiro Fujii, Jūras Banys, and Satoshi Wada

Ferroelectrics   533 ( 1 )   145 - 150   2019.2

Crystal structure, photocatalytic and dielectric property of ATiM2O8 (A: Mg, Zn; M: Nb, Ta) Reviewed

Nobuhiro Kumada, Kohsuke Nakanome, Sayaka Yanagida, Takahiro Takei, Ichiro Fujii, Satoshi Wada, Chikako Moriyoshi & Yoshihiro Kuroiwa

Journal of Asian Ceramic Societies   6   247 - 253   2018.8

Fabrication of lead-free piezoelectric (Bi0.5Na0.5)TiO3-BaTiO3 ceramics using electrophoretic deposition Reviewed

Minsu Kim, Ryou Itou, Sangwook Kim, Gopal Prasad Khanal, Ichiro Fujii, Tohru S. Suzuki, Tetsuo Uchikoshi, Chikako Moriyoshi, Yoshiro Kuroiwa, Satoshi Wada 

Journal of Materials Science   53 ( 4 )   2396 - 2404   2018.2

Influence of quinching temperature on piezoelectric and ferroelectrics properties in BaTiO3-Bi(Mg1/2Ti1/2)O3-BiFeO3 ceramics

Hyunwook Nam. Sangwook Kim. Tomoya Aizawa, Ichiro Fujii, Shintaro Ueno, Satoshi Wada

Ceramics International   44   S199 - S202   2018

In-situ electric field induced lattice strain response observation in BiFeO3-BaTiO3 lead-free piezoelectric ceramics

Sangwook Kim, Gopal Prasad Khanal, Hyun-Wook Nam, Minsu Kim, Ichiro Fujii, Shintaro Ueno, Chikako Moriyoshi, Yoshihiro Kuroiwa, and Satoshi Wada 

Journal of the Ceramic Society of Japan   316 - 320   2018

Fabrication and piezoelectric properties of BaTiO3/BaTiO3-Bi(Mg1/2Ti1/2)O3-BiFeO3composites Reviewed

Ichiro Fujii, Shin Ariizumi, Shintaro Ueno, Chikako Moriyoshi, Yoshihiro Kuroiwa, and Satoshi Wada

Ceramics International   44 ( 9 )   10657 - 10662   2018

Effect of ball-milling time and surfactant content for fabrication of 0.85(Bi0.5Na0.5)TiO3:0.15BaTiO3 green ceramics by electrophoretic deposition Reviewed

Minsu Kim, Piyush Sapkota, Gopal Prasad Khanal, Sangwook Kim, Ichiro Fujii, Shintaro Ueno, Takahiro Takei, Tohru S. Suzuki, Tetsuo Uchikoshi, and Satoshi Wada 

Journal of the Ceramic Society of Japan   126 ( 7 )   542 - 546   2018

Local Structure Analysis of KNbO3 Nanocrystals with Cubic Shape Reviewed

Yasuhiro Yoneda, Ryo-ichi Kunisada, Tsukasa Chikada, Shintaro Ueno, Koji Ohara, and Satoshi Wada

Transactions of the Materials Research Society of Japan   43 ( 2 )   93 - 96   2018( ISSN：2188-1650 )

Synthesis of LaNiO3-(Bi1/2K1/2)TiO3 core-shell nanoparticles with epitaxial interface by hydrothermal method to use for boundary layer capacitors Reviewed

Yuya Hattori, Ichiro Fujii, Shirou Ootsuki, Masahito Furukawa, Satoshi Wada and Shintaro Ueno 

Journal of the Ceramic Society of Japan   126 ( 5 )   306 - 310   2018

Effect of powder Size in BiFeO3-based piezoelectric ceramics fabricated by spark plasma sintering

Tomoya Aizawa, Ichiro Fujii, Shintaro Ueno and Satoshi Wada

Journal of the Ceramic Society of Japan   126 ( 5 )   311 - 315   2018

Grain-size dependence of piezoelectric properties in thermally annealed BaTiO3ceramics Reviewed

Gopal Prasad Khanal, Sangwook Kim, Minsu Kim, Ichiro Fujii, Shintaro Ueno, and Satoshi Wada

Journal of the Ceramic Society of Japan   126 ( 7 )   536 - 541   2018

Effect of thermal annealing on crystal structures and electrical properties in BaTiO3ceramics Reviewed

Gopal Prasad Khanal, Sangwook Kim, Ichiro Fujii, Shintaro Ueno, Chikako Moriyoshi, Yoshihiro Kuroiwa, and Satoshi Wada

JOURNAL OF APPLIED PHYSICS   124 ( 3 )   34102   2018( ISSN：0021-8979 )

Structural and Electrical Characteristics of Potential Candidate Lead-free BiFeO3-BaTiO3 Piezoelectric Ceramics Reviewed

Sangwook Kim, Gopal Prasad Khanal, Hyun-Wook Nam, Ichiro Fujii, Shintaro Ueno, Chikako Moriyoshi, Yoshihiro Kuroiwa, Satoshi Wada

JAPANESE JOURNAL OF APPLIED PHYSICS   122 ( 16 )   164105-1 - 164105-8   2017.10( ISSN：0021-4922 )

Fabrication of <110> Grain-oriented 0.15BaTiO3–0.85(Bi0.5Na0.5)TiO3 Ceramics by a Reactive Templated Grain Growth Method Invited Reviewed

Shintaro Ueno, Ryo Itou, Tohru S. Suzuki, Satoshi ｓWada, Ichiro Fujii

JAPANESE JOURNAL OF APPLIED PHYSICS   56   10PD06-1 - 10PD06-5   2017.9( ISSN：0021-4922 )

Dielectric Properties of BaTiO3-KNbO3 Composites Invited Reviewed

Sergejus Balčiūnas, Maksim Ivanov, Jūras Banys, Satoshi Wada

FERROELECTRICS   512   8 - 13   2017.8( ISSN：0015-0193 )

Revealing the Role of Heat Treatment in Enhancement of Electrical Properties of Lead-free Piezoelectric Ceramics Reviewed

Sangwook Kim, Gopal Prasad Khanal, Shintaro Ueno, Chikako Moriyoshi, Yoshihiro Kuroiwa, Satoshi Wada

Journal of Applied Physics   122   014103-1 - 014103-6   2017.7( ISSN：0021-4922 )

Electric field induced lattice strain in pseudocubic Bi (Mg1/2Ti1/2) O3-modified BaTiO3-BiFeO3 piezoelectric ceramics Reviewed

Applied Physics Letters   108 ( 17 )   17290 - 3   2016.4

Characterization of Bi and Fe co-doped PZT capacitors for FeRAM Reviewed

Science and Technology of Advanced Materials   online   2016.1

Preparation and Size Control of Sodium Niobate Nanocube at Various Solvothermal Conditions Reviewed

Transactions of the Materials Research Society of Japan   40 ( 4 )   413 - 416   2015.12

Enhanced extrinsic domain switching strain in core&#8211;shell structured BaTiO 3&#8211;KNbO 3 ceramics Reviewed

Acta Materialia   98   182 - 189   2015.10

Preparation of titanium metal/barium titanate composites with boundary layer structure by hydrothermal method and their dielectric properties Reviewed

Japanese Journal of Applied Physics   54 ( 10S )   10NB0 - 7   2015.9

Large Electric-field-induced Strain in Pseudo-cubic BaTiO 3-Bi (Mg 0.5 Ti 0.5) O 3-BiFeO 3 Ceramics Reviewed

Transactions of the Materials Research Society of Japan   40 ( 3 )   295 - 299   2015.9

Preparation of Insulator/Conductor Composite Ceramics by Hydrothermal Method and Their Dielectric Properties Reviewed

Transactions of the Materials Research Society of Japan   40 ( 3 )   291 - 294   2015.9

Electrical Properties of Ti/BaTiO 3 Composite Capacitors with Nanostructured Core-Shell Particles Reviewed

Transactions of the Materials Research Society of Japan   40 ( 3 )   267 - 270   2015.9

Preparation of Potassium Niobate Nanocrystals by Wet Chemical Reaction at Low Temperature Reviewed

Transactions of the Materials Research Society of Japan   40 ( 3 )   235 - 238   2015.9

Fabrication of Ferroelectric Ceramics with Multi-Layered Structure by Solvothermal Solidification Method for Introduction of Internal Electric Field Reviewed

Transactions of the Materials Research Society of Japan   40 ( 3 )   257 - 260   2015.9

Preparation of Porous KNbO 3 Ceramics by Solvothermal Solidification Method Reviewed

Transactions of the Materials Research Society of Japan   40 ( 3 )   305 - 308   2015.9

Preparation of BaTiO 3 Nano-structured Ceramics by Solvothermal Solidification Method Reviewed

Transactions of the Materials Research Society of Japan   40 ( 3 )   239 - 242   2015.9

Fabrication of (111)-oriented Tetragonal BaTiO 3 Ceramics by an Electrophoretic Deposition in a High Magnetic Field Reviewed

Transactions of the Materials Research Society of Japan   40 ( 3 )   223 - 226   2015.9

Local structure analysis of KNbO3 nanocubes by solvothermal synthesis Reviewed

Local structure analysis of KNbO3 nanocubes by solvothermal synthesis   54 ( 10S )   10NC0 - 1   2015.9

Role of structure gradient region on dielectric properties in Ba (Zr, Ti) O3&#8211;KNbO3 nanocomposite ceramics Reviewed

Japanese Journal of Applied Physics   54 ( 10S )   10NB0   2015.9

Future Development of Lead-Free Piezoelectrics by Domain Wall Engineering Reviewed

Green and Sustainable Manufacturing of Advanced Material   331   2015.8

Microstructures of lanthanum nickel oxide particles with crystal facets synthesized in molten chlorides Reviewed

Journal of the Ceramic Society of Japan   123 ( 1437 )   351 - 354   2015.5

Ferroelectric and piezoelectric properties of (Ba 0.7 Ca 0.3)(Ti 1&#8722; x Sn x) O 3 lead-free ceramics Reviewed

Physics and Technology of Sensors (ISPTS), 2015 2nd International Symposium on   11 - 14   2015.3

Synthesis of Silver-Strontium Titanate Hybrid Nanoparticles by Sol-Gel-Hydrothermal Method Reviewed

Nanomaterials   5 ( 2 )   386 - 397   2015.3

Microstructures of Lanthanum Nickel Oxide Particles with Crystal Facets Synthesized in Molten Chlorides Reviewed Major achievement

Journal of the Ceramic Society of Japan   123[5]   351 - 354   2015.1

Microwave synthesis of KNbO3 nanocubes Reviewed Major achievement

K. Nakashima, S. Ueno and S. Wada   123[5]   363 - 366   2015.1

Influence of Conductivity on Raman Scattering Intensity in Li-modified AgNbO3 Crystals Reviewed Major achievement

Ferroelectrics   470 issue1   212 - 220   2014.10

Low-temperature fabrication of titanium metal/barium titanate composite capacitors via hydrothermal method and their dielectric properties Reviewed Major achievement

Journal of the Ceramic Society of Japan   122[6],   447 - 451   2014.9

Solvothermal synthesis of KNbO3 nanocubes using various organic solvents Reviewed Major achievement

Journal of the Ceramic Society of Japan   122 [7]   547 - 551   2014.9

SXRD Charge Density of KNbO3 Ferroelectric Perovskite Reviewed Major achievement

Ferroelectrics　Perovskite   461   113 - 119   2014.8

Li NMR study of milling effects on instability of lithium-sites in lithium substituted silver niobate Reviewed Major achievement

Solid State Ionics   262   202 - 205   2014.6

Enhanced piezoelectric properties of (Ba0.3 Bi0.7)(Mg0.05Fe0.6Ti0.35)O3 piezoelectric ceramics with high Curie temperature Reviewed Major achievement

JOURNAL OF ADVANCED DIELECTRICS   4   14500 - 14500   2014.5

Low-temperature fabrication of titanium metal/barium titanate composite capacitors via hydrothermal method and their dielectric properties Reviewed Major achievement

Transaction of Materials Research Society of Japan   39[2]   181 - 184   2014.4

Enhanced piezoelectric properties of (Ba0:3Bi0:7)(Mg0:05Fe0:6Ti0:35)O3 piezoelectric ceramics with high Curie temperature Reviewed Major achievement

JOURNAL OF ADVANCED DIELECTRICS   4 ( 1 )   2014.4

Preparation and Characterization of KNbO3 Nanocubes under Various Solvothermal Conditions Reviewed Major achievement

Transaction of Materials Research Society of Japan   39[2]   193 - 197   2014.4

Fabrication of BaTiO3 /BiFeO3 Nano-complex Ceramics by Hydrothermal Method Reviewed Major achievement

Transaction of Materials Research Society of Japan   39[2]   105 - 108   2014.4

Dielectric and Piezoelectric Properties of Barium Titanate &#8211; Potassium Niobate Nano-structured Ceramics with Artificial MPB Structure Reviewed Major achievement

Transaction of Materials Research Society of Japan   39[2]   113 - 116   2014.4

Solvothermal Synthesis of Barium Titanate Nanocubes with Narrow Size Distributions Reviewed Major achievement

Transaction of Materials Research Society of Japan   39[2]   129 - 132   2014.4

Preparation of Mn-doped (Bi0.5K0.5)TiO3 -Bi(Mg0.5Ti0.5 )O3 -BiFeO3 Ceramics Using BiFeO3 Particle Synthesized by Hydrothermal Method and Their Piezoelectric Properties Reviewed Major achievement

Transaction of Materials Research Society of Japan   39[2]   137 - 140   2014.4

Solvothermal Synthesis of Potassium Niobate/Barium Titanate Nanocomplex Ceramics with Three-Dimensionally Connected Structure-Gradient Region Reviewed Major achievement

Transaction of Materials Research Society of Japan   39[2]   173 - 176   2014.4

Fabrication of Textured Ceramics Using Mn and Nb-doped Hexagonal BaTiO3 by an Electrophoretic Deposition in a High Magnetic Field Reviewed Major achievement

Transaction of Materials Research Society of Japan   39[2]   199 - 202   2014.4

Fabrication of [1 0 0]-oriented bismuth sodium titanate ceramics with small grain size and high density for piezoelectric materials Reviewed Major achievement

Journal of the European Ceramic Society   34   2013.12

BaTiO3 nanocube and assembly to ferroelectric supracrystals Reviewed Major achievement

Journal of Applied Physics   2013.11

Preparation of Barium Titanate Grain-oriented Ceramics by Electrophoresis Deposition Method under High Magnetic Field using Single-domain Nanoparticles Reviewed Major achievement

Key Engineering Materials   582   2013.9

Preparation of Barium Titanate / Strontium Titanate Accumulation Ceramics with Necking Structure of Strontium Titanate Nanocubes Reviewed Major achievement

Key Engineering Materials   582   2013.9

Preparation of BaZrO3 nanocrystals at low temperature Reviewed Major achievement

Key Engineering Materials   582   2013.9

Preparation of Potassium Niobate / Barium Titanate Nano-composite Ceramics with a Wide Barium Titanate Particle Size Distribution and Dielectric and Piezoelectric Properties Reviewed Major achievement

Key Engineering Materials   582   2013.9

Preparation of Bismuth Based Perovskite Oxides and Their Electric Properties Reviewed Major achievement

Key Engineering Materials   2013.9

Preparation of Barium Titanate / Strontium Titanate Nanocube Accumulation Ceramics and Their Dielectric Property Reviewed Major achievement

Key Engineering Materials   582   2013.9

Preparation of Barium Titanate Nanoperticles with Necking structure / Polymer Complex and Their Dielectric Properties Reviewed Major achievement

Key Engineering Materials   582   2013.9

Preparation of Grain-oriented Ceramics with Bismuth Potassium Titanate - Barium Titanate and Their Pezoelectric Properties Reviewed Major achievement

Key Engineering Materials   582   2013.9

Preparation of (Bi1/2Ti1/2 TiO3-Bi(Mg1/2Ti1/2)O3&#8211;BiFeO3 Ceramics witn Nanodomain Structure and Their Piezoelectric Properties Reviewed Major achievement

Key Engineering Materials   582   2013.9

Chemical composition of dielectric and piezoelectric properties for BatiO3&#8211;Bi(Mg1/2Ti1/2)O3-BiFeO3 system ceramics Reviewed Major achievement

Key Engineering Materials   582   2013.9

Microstructure Control of Porous Barium Titanate Ceramics and Their Sensor Properties Reviewed Major achievement

Key Engineering Materials   582   2013.9

Synthesis of SrTiO3 ceramics with necking structure coated with BaTiO3 Reviewed Major achievement

Transaction of Materials Reserch Society of Japan   382   2013.9

Electronic Polarization in KNbO3 Visualized by Synchrotron Radiation Powder Diffraction Reviewed Major achievement

Japanese Journal of Applied Physics   52   2013.9

Preparation of Barium Titanate Grain-oriented Ceramics by Electrophoresis Deposition Method under High Magnetic Field using Single-domain Nanoparticles Reviewed Major achievement

Key Engineering Materials   582   2013.9

Solvothermal Preparation of Potassium Niobate/Barium Titanate Nanocomplex Ceramics with Three Dimensional Network-Configuration of Structure-Gradient Region and Their Dielectric Properties Reviewed Major achievement

Journal of Applied Physics   114   2013.8

Preparation of barium titanate porous ceramics and their sensor properties Reviewed Major achievement

Journal of the Ceramic Society of Japan   1218   2013.7

Fabrication and Characterization of Perovskite Nanocube Ordering Structures via Capillary-Force-Assisted Self-Assembly Process Reviewed Major achievement

Key Engineering Materials   566 ( 285 )   2013.6

Preparation of KNbO3 nanocubes using a solvothermal method at low temperature Reviewed Major achievement

Journal of the Ceramic Society of Japan   1218   2013.6

Chemical composition dependence of ferroelectric properties for BaTiO3&#8211;Bi(Mg1/2Ti1/2)O3&#8211;BiFeO3 lead-free piezoelectric ceramics Reviewed Major achievement

Journal of the Ceramic Society of Japan   1219   2013.6

Low-temperature synthesis of SrZrO3 nanocubes by the composite-hydroxide-mediated approach Reviewed Major achievement

Journal of Crystal Growth   376   2013.5

Effect of Sintering Condition and V-doping on the Piezoelectric Properties of BaTiO3&#8211;Bi(Mg1/2Ti1/2)O3&#8211;BiFeO3 Ceramics Reviewed Major achievement

Journal of the Ceramic Society of Japan   2013.4

The Dielectric and Piezoelectric Properties of KNbO3/BaTiO3 Composites With A Wide BaTiO3 Size Distribution Reviewed Major achievement

Transaction of the Materials Research Society of Japan   2013.3

Preparation of Potassium Niobate-coated Barium Titanate Accumulation Ceramics by Solvothermal Synthesis and Enhancement of Piezoelectric Property Reviewed Major achievement

Key Engineering Materials   566 ( 76 )   2013.3

Preparation of Barium Titanate Porous Ceramics and Their Piezoelectric Power Generation Property Reviewed Major achievement

Key Engineering Materials   566 ( 41 )   2013.3

Preparation of bismuth copper based perovskite-type ceramics and their piezoelectric properties Reviewed Major achievement

Key Engineering Materials   566 ( 85 )   2013.3

Grain Size Dependence of The Microstructure and Dielectric Properties of Potassium Niobate-Barium Titanate Ceramics Reviewed Major achievement

Key Engineering Materials   566 ( 34 )   2013.3

Microstructure Control of Potassium Niobate Porous Ceramics and Their Sensor Properties Reviewed Major achievement

Key Engineering Materials   566 ( 241 )   2013.3

Microstructure and Piezoelectric Properties of BaTiO3-Bi(Mg1/2Ti1/2)O3-BiFeO3 ceramics Reviewed Major achievement

Key Engineering Materials   566 ( 59 )   2013.3

Preparation of Barium Titanate-coated Strontium Titanate Accumulation Ceramics by Solvothermal Synthesis and Their Dielectric Property Reviewed

Key Engineering Materials   566 ( 289 )   2013.3

Preparation of Ceramics / Polymer Film Capacitor using Barium Titanate Nanoparticles with High Dielectric Property and Their Dielectric Property Reviewed Major achievement

Key Engineering Materials   566 ( 54 )   2013.3

Preparation of Strontium Titanate-coated Barium Titanate Accumulation Ceramics by Solvothermal Synthesis and Their Dielectric Property Reviewed Major achievement

Key Engineering Materials   566 ( 293 )   2013.3

Effect of Hydrothermal Treatment on the Piezoelectric Response of Oriented Barium Titanate Ceramics Reviewed Major achievement

Key Engineering Materials   566 ( 45 )   2013.3

Preparation and Characterization of Highly-dispersed and Highly-crystalline Barium Titanate Nanoparticles Reviewed Major achievement

Key Engineering Materials   566 ( 273 )   2013.3

Fabirication of Textured BaTiO3 Ceramics by Electropheretic Deposition in A High Magnetic Field using Single-domain Particles Reviewed Major achievement

Transaction of the Materials Research Society of Japan   381   2013.3

Synthesis of BaZrO3 nanocrystals by wet chemical reaction Reviewed Major achievement

Transaction of the Materials Research   2013.3

Preparation of Bismuth -Based Perovslites with Non-integer A and B Site Valence and Their Properties Reviewed Major achievement

Transaction of the Materials Research Society of Japan   381   2013.3

Hydrothermal Synthesis of BiFeO3 Fine Particles Reviewed Major achievement

Transaction of the Materials Research Society of Japan   381   2013.3

Preparation of Strontium Titanate Nanocube Particles using Complex Titanium Raw Materials and Their Accumulations Reviewed Major achievement

Key Engineering Materials   566 ( 298 )   2013.2

Enhanced Piezoelectric Properties of Barium Titanate &#8211; Potassium Niobate Nano-structured Ceramics by MPB Engineering Reviewed Major achievement

Ceramics International   39   S97 - S102   2013.2

Enhancement in the Piezoelectric Properties of BaTiO3&#8211;Bi(Mg1/2Ti1/2)O3&#8211;BiFeO3 System Ceramics by Nanodomain Reviewed Major achievement

Ceramics International   39   S695 - S699   2013.2

Piezoelectric Enhancement of New Ceramics with Artificial MPB Engineering” Sensors & Actuators Reviewed Major achievement

Sensors & Actuators: A. Physical   23   2013.2

A New Approach for the Preparation of SrTiO3 Nanocubes Reviewed

Ceramics International   39 ( 3 )   3231 - 3234   2013.2

New Development of High Performance Piezoelectric Materials by Nanodomain Engineering Reviewed Major achievement

Nihon Kessho Gakkaishi   54 ( 2 )   81 - 87   2012.7

Microstructure of BaTiO3-Bi(Mg1/2Ti1/2)O3-BiFeO3 Piezoelectric Ceramics Reviewed Major achievement

Japanese Journal of Applied Physics   51   2012.6

Fabrication of Dielectric Nanocubes in Ordered Structure by Capillary Force Assisted Self-Assembly Method and Their Piezoresponse Properties Reviewed Major achievement

Journal of Nanoscience and Nanotechnology   12 ( 5 )   3853 - 3861   2012.6

Nanostructure Control of Barium Titanate&#8211;Potassium Niobate Nanocomplex Ceramics and Their Enhanced Ferroelectric Properties Reviewed Major achievement

Japanese Journal of Applied Physics   51   2012.6

Crystal Structure of BaTiO3&#8211;KNbO3 Nanocomposite Ceramics: Relationship between Dielectric Property and Structure of Heteroepitaxial Interface Reviewed Major achievement

Japanese Journal of Applied Physics   51   2012.6

Piezoresponse Properties of Orderly Assemblies of BaTiO3 and SrTiO3 Nanocube Single Crystals Reviewed Major achievement

Applied Physics Letters   101   2012.5

Growth of (111)-oriented BaTiO3&#8211;Bi(Mg0.5Ti0.5)O3 epitaxial films and their crystal structure and electrical property characterizations Reviewed Major achievement

Journal of Applied Physics   111   2012.4

Low-Temperture Synthesis and Formation Mechanism of BaZrO3 Cubes by Composite-Hydroxide-Mediated Approach Reviewed Major achievement

Journal of the Society of Inorganic Materials, Japan   19   97 - 103   2012.3

Structural, dielectric, and piezoelectric properties of BaTiO3&#8211;Bi(Ni1/2Ti1/2)O3 ceramics Reviewed Major achievement

Journal of the Ceramic Society of Japan   120 ( 1 )   30 - 34   2012.1

Enhanced piezoelectric response of BaTiO3 - KNbO3 composites Reviewed Major achievement

Applied Physics Letters   99   2011.11

Domain size engineering in tetragonal Pb(In1/2Nb1/2)O3-Pb(Mg1/3Nb2/3)O3-PbTiO3 crystals Reviewed Major achievement

Journal of Applied Physics   110 ( 8 )   2011.10

Control of Interfacial Structure of Potassium Niobate-Barium Titanate Ceramics and Their Dielectric Properties Reviewed Major achievement

IOP Conference Series: Materials Science and Engineering   18   2011.9

Preparation of Barium Titanate&#8211;Potassium Niobate Nanostructured Ceramics with Artificial Morphotropic Phase Boundary Structure By Solvothermal Method Reviewed Major achievement

Japanese Journal of Applied Physics   50   2011.9

Structural, Dielectric, and Piezoelectric Properties of Mn-Doped BaTiO3&#8211;Bi(Mg1/2Ti1/2)O3&#8211;BiFeO3 Ceramics Reviewed Major achievement

Japanese Journal of Applied Physics   50   2011.9

Structural Transformation of Hexagonal (0001)BaTiO3 Ceramics to Tetragonal (111)BaTiO3 Ceramics Reviewed Major achievement

Japanese Journal of Applied Physics   50   2011.9

Characterization of Dielectric Nanocubes Ordered Structures Fabricated by Solution Self-Assembly Process Reviewed Major achievement

Japanese Journal of Applied Physics   50   2011.9

Porosity Dependence of Piezoelectric Properties for Porous Potassium Niobate System Ceramics Reviewed Major achievement

IOP Conference Series: Materials Science and Engineering   18   2011.9

Preparation of Barium Titanate/Strontium Titanate Multilayer Complex Nanoparticles using Nanocube Substrates Reviewed Major achievement

IOP Conference Series: Materials Science and Engineering   18   2011.9

Preparation of Strontium Titanate Nanocubes using Titanium Alkoxide and Their Accumulations by Capillary Force Reviewed Major achievement

IOP Conference Series: Materials Science and Engineering   18   2011.9

Preparation and characterization of Grain-Oriented Barium Titanate Ceramics Using Electrophoresis Deposition Method under A High Magnetic Field Reviewed Major achievement

IOP Conference Series: Materials Science and Engineering   18   2011.9

Microstructure Control of Barium Titanate Grain-oriented Ceramics and Their Piezoelectric Properties Reviewed Major achievement

IOP Conference Series: Materials Science and Engineering   18   2011.9

Preparation of BaZrO3 nanoparticles using a solvothermal reaction Reviewed Major achievement

IOP Conference Series: Materials Science and Engineering   18   2011.9

Preparation of Single Phase Bismuth Niobium Based Perovskite-type Oxides Reviewed Major achievement

IOP Conference Series: Materials Science and Engineering   18   2011.9

Microstructure Control of Barium Titanate &#8211; Potassium Niobate Solid Solution System Ceramics by MPB Engineering and Their Piezoelectric Propertie Reviewed Major achievement

IOP Conference Series: Materials Science and Engineering   18   2011.9

Development of Electric Power Measurement for Energy Harvesting using Unimorph-type Piezoceramics Reviewed Major achievement

IOP Conference Series: Materials Science and Engineering   18   2011.9

Growth Of (111)-oriented Epitaxial Bi(Mg0.5Ti0.5)O3 Films And Their Characterization Reviewed Major achievement

Key Engineering Materials   485   195 - 198   2011.7

Relaxor characteristics of BaTiO3-Bi(Mg1/2Ti1/2)O3 ceramics Reviewed Major achievement

Key Engineering Materials   485   31 - 34   2011.7

Preparation of Potassium Niobate &#8211; Barium Titanate Ceramics using Well-dispersed Nanoparticles and Their Dielectric Properties Reviewed Major achievement

Key Engineering Materials   485   39 - 42   2011.7

Preparation and Characterization of Grain-Oriented Barium Titanate Ceramics using Electrophoresis Deposition Method under a High Magnetic Field Reviewed Major achievement

Key Engineering Materials   485   313 - 316   2011.7

Microstructure Control of Barium Titanate Grain-oriented Ceramics and Their Piezoelectric Properties Reviewed Major achievement

Key Engineering Materials   485   77 - 80   2011.7

Single Phase Formation and Electric Properties of Bismuth Niobium Based Perovskite-type Oxides Reviewed Major achievement

Key Engineering Materials   485   81 - 84   2011.7

Microstructure Control of Barium Titanate &#8211; Potassium Niobate Solid Solution System Ceramics by MPB Engineering and Their Piezoelectric Properties Reviewed Major achievement

Key Engineering Materials   485   89 - 92   2011.7

Piezoelectric Properties of Porous Potassium Niobate System Ceramics Reviewed Major achievement

Key Engineering Materials   485   61 - 64   2011.7

Preparation and Dielectric Properties of Dense Barium Titanate Nanoparticle Accumulations by Electrophoresis Deposition Method Reviewed Major achievement

Key Engineering Materials   485   35 - 38   2011.7

Preparation of Strontium Titanate Nanocubes using Titanium Alkoxide and Their Accumulations by Capillary Force Reviewed Major achievement

Key Engineering Materials   485   309 - 312   2011.7

Preparation of BaZrO3 cubes by composite-hydroxide-mediated approach at low temperature Reviewed Major achievement

Journal of the Ceramic Society of Japan   119 ( 6 )   532 - 534   2011.6

Growth of monodispersed SrTiO3 nanocubes by thermohydrolysis method Reviewed Major achievement

Crystal Engineering Communications   13   2011.4

Preparation of Barium Titanate/Strontium Titanate Multilayered Nanoparticles Reviewed Major achievement

Key Engineering Materials   485   305 - 308   2011.4

Development of Electric Power Measurement for Energy Harvesting using Unimorph-type Piezoceramics Reviewed Major achievement

Key Engineering Materials   485   173 - 176   2011.4

Piezoelectric properties of high Curie temperature barium titanate&#8211;bismuth perovskite-type oxide system ceramics Reviewed Major achievement

Journal of Applied Physics   108 ( 9 )   2010.11

Enhanced Piezoelectric Properties of Lead-Free Piezoelectric Materials by Microstructure Control Reviewed Major achievement

Ferroelectrics   402 ( 1 )   121 - 129   2010.11

Microstructure Control of Grain-oriented Barium-titanate Ceramics and Their Piezoelectric Properties Reviewed Major achievement

Journal of the Korean Physical Society   57 ( 4 )   897 - 901   2010.10

Characterization of Bi and Fe co-doped PZT capacitors for FeRAM Reviewed Major achievement

Science and Technology of Advanced Materials   11 ( 4 )   2010.10

Characteristics of CeO2 Nanocubes and Related Polyhedra Prepared by Using a Liquid－Liquid Interface Reviewed Major achievement

Crystal Growth Design   10 ( 10 )   4537 - 4541   2010.9

Low temperature synthesis of tetragonal BaTiO3 by using molten salt Reviewed

Journal of the Ceramic Society of Japan   118 ( 8 )   738 - 740   2010.7

Preparation of Barium Titanate Grain-oriented Ceramics and Their Piezoelectric Properties Reviewed

Key Engineering Materials   445   3 - 6   2010.7

Enhanced Piezoelectric Properties of Barium Titanate-Potassium Niobate Solid Solution System Ceramics by MPB Engineering Reviewed

Key Engineering Materials   445   11 - 14   2010.7

Crystal Structure Analysis of High TC Barium Titanate &#8211; Bismuth Perovskite-type Oxide System Ceramics and Their Piezoelectric Property Reviewed

Key Engineering Materials   445   23 - 26   2010.7

Preparation of Barium Titanate Nanoparticles by Particle Growth Control Reviewed

Key Engineering Materials   445   171 - 174   2010.7

Preparation of Strontium Titanate / Barium Titanate Complex Nanoparticles using New Titanium Chelate Compounds Reviewed

Key Engineering Materials   445   175 - 178   2010.7

Dispersion of Barium Titanate and Strontium Titanate Nanocubes and Their Selective Accumulations Reviewed

Key Engineering Materials   445   183 - 186   2010.7

Preparation of barium titanate&#8211;bismuth magnesium titanate ceramics with high Curie temperature and their piezoelectric properties Reviewed

Journal of the Ceramic Society of Japan   118 ( 8 )   683 - 687   2010.7

Dispersion of barium titanate and strontium titanate nanocubes and their selective accumulations Reviewed

Journal of the Ceramic Society of Japan   118 ( 8 )   688 - 690   2010.7

Preparation of barium titanate&#8211;potassium niobate ceramics using interface engineering and their piezoelectric properties Reviewed

Journal of the Ceramic Society of Japan   118 ( 8 )   691 - 695   2010.7

Dispersion of Barium Titanate and Strontium Titanate Nanocubes and Their Selective Accumulations Reviewed

Key Engineering Materials   445   183 - 186   2010.2

A New Effect of ultrasonication on the formation of BaTiO3 nanoparticles Reviewed

Ultrasonics Sonochemistry   17 ( 2 )   310 - 314   2010.2

Preparation of Barium Titanate Grain-oriented Ceramics and Their Piezoelectric Properties Reviewed

Key Engineering Materials   445   3 - 6   2010.2

Enhanced Piezoelectric Properties of Barium Titanate-Potassium Niobate Solid Solution System Ceramics by MPB Engineering Reviewed

Key Engineering Materials   445   11 - 14   2010.2

Crystal Structure Analysis of High TC Barium Titanate &#8211; Bismuth Perovskite-type Oxide System Ceramics and Their Piezoelectric Property Reviewed

Key Engineering Materials   445   23 - 26   2010.2

Preparation of Barium Titanate Nanoparticles by Particle Growth Control Reviewed

Key Engineering Materials   445   171 - 174   2010.2

Preparation of Strontium Titanate / Barium Titanate Complex Nanoparticles using New Titanium Chelate Compounds Reviewed

Key Engineering Materials   445   175 - 178   2010.2

Particle Structure Analysis of Highly-dispersed Barium Titanate Nanoparticles obtained from Barium Titanyl Oxalate Nanoparticles and Their Dielectric Proparties Reviewed

Key Engineering Materials   421-422   506 - 509   2009.12

Crystal Structure Analysis of Barium Titanate-Bismuth Perovskite-type Oxide System Ceramics and Their Piezoelectric Property Reviewed

Key Engineering Materials   421-422   38 - 41   2009.12

Preparation of Barium Titanate and Strontium Titanate Nanocube Particles and Their Accumulation using Smart Glue Reviewed

Key Engineering Materials   421-422   514 - 517   2009.12

Domain wall Engineering in Lead-free Piezoelectric Materials Reviewed

Key Engineering Materials   421-422   13 - 16   2009.12

Phase Diagram and Microstructure Analysis of Barium Titanate &#8211;Potassium Niobate System Piezoelectric Ceramics Reviewed

Key Engineering Materials   421-422   34 - 37   2009.12

Rising Tc in Bi and Cu co-doped BaTiO3 Reviewed

Materials Letters   64   383 - 385   2009.11

Domain Wall Engineering in Lead-free Piezoelectric Materials Reviewed

Ferroelectrics   389   3 - 9   2009.10

Thermal Reliability of Alkaline Niobate-Based Lead-Free Piezoelectric Ceramics Reviewed

Japanese Journal of Applied Physics   48 ( 9 )   2009.9

Characteristics of BaTiO3 Particles Sonochemically Synthesized in Aqueous Solution Reviewed

Japanese Journal of Applied Physics   48 ( 9 )   2009.9

Domain Wall Engineering in Lead-free Piezoelectric Materials Reviewed

Journal of The Korean Physical Society   55 ( 2 )   858 - 861   2009.8

Preparation of Barium Titanate Nanocube Particles by Solvothermal Method and Their Characterization Reviewed

Journal of Materials Science   44 ( 19 )   5161 - 5166   2009.7

Epitaxial growth of winding ZnO nanowires on a single-crystalline substrate Reviewed

Journal of the Ceramic Society of Japan   117 ( 1363 )   255 - 257   2009.3

Preparation and Crystal Structure of A New Tin Titanate Containing Sn2+ ; Sn2TiO4 Reviewed

Materials Research Bulletin   44 ( 6 )   1298 - 1300   2009.1

Domain Wall Engineering In Lead-Free Piezoelectric Grain-Oriented Ceramics Reviewed

Ferroelectrics   373 ( 1 )   11 - 21   2008.12

Composite structure and size effect of barium titanate nanoparticles Reviewed

Applied physics letters   93 ( 19 )   19291   2008.11

Preparation of Highly Dispersed Barium Titanate Nanoparticles from Barium Titanyl Oxalate Nanoparticles and Their Dielectric Properties Reviewed

Japanese Journal of Applied Physics   47 ( 9 )   7612 - 7616   2008.9

Preparation of Barium Titanate Nanoparticle Sphere Arrays and Their Dielectric Properties Reviewed

IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control   55 ( 9 )   1895 - 1899   2008.9

Preparation of Barium Titanate - Potassium Niobate Solid Solution System Ceramics and Their Piezoelectric Properties Reviewed

Japanese Journal of Applied Physics   47 ( 9 )   7678 - 7684   2008.9

Electron Charge Density Study of (Na1-xKx)NbO3 in Cubic Structure Reviewed

Japanese Journal of Applied Physics   47 ( 9 )   7745 - 7748   2008.9

Preparation of Barium Titanate Nanocube Particles by Solvothermal Method and Their Characterization Reviewed

Key Engineering Materials   388   111 - 114   2008.9

Modified Thermoelectric Figure of Merit Estimated from Enhanced Mobility of [100] Oriented Beta-FeSi2 Thin Film Reviewed

Journal of Materials Science-Materials in Electronics   19 ( 4 )   311 - 314   2008.7

Enhancement of Qm by co-doping of Li and Cu to Potassium Sodium Niobate Lead-Free Ceramics Reviewed

IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control   55 ( 5 )   980 - 987   2008.5

Preparation and Evaluation of Microwave Dielectric Ceramic Thick Films by Aerosol Deposition Process Reviewed

Journal of the Ceramic Society of Japan   116 ( 1351 )   406 - 408   2008.3

Domain Wall Engineering in Lead-free Piezoelectric Materials Reviewed

Transactions of the Materials Research Society of Japan   33 ( 1 )   57 - 60   2008.1

Temperature Dependence of Dielectric Permittivity of Perovskite-type Artificial Superlattices Reviewed

IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control   54 ( 12 )   2541 - 2547   2007.12

Preparation of [110] Grain Oriented Barium Titanate Ceramics by Templated Grain Growth Method and Their Piezoelectric Properties Reviewed

Japanese Journal of Applied Physics   46 ( 10B )   7039 - 7043   2007.10

Dielectric Measurement for Barium Titanate Nanoparticles Using Far Infrared Reflection Method Reviewed

Key Engineering Materials   350   47 - 50   2007.10

High Frequency Dielectric Permittivity Measurement of Dielectric Layer of MLCC Using Non-Contact Probe Reviewed

Key Engineering Materials   350   243 - 246   2007.10

Preparation of Barium Titanate Nanoparticles Using Nano-Sized Oxalate and Deposition of their Nanoparticle Dense Films Reviewed

Key Engineering Materials   350   36 - 42   2007.10

Control of Mesoscopic Particle Structure in Barium Titanate Nanoparticles and their Dielectric Properties Reviewed

Key Engineering Materials   350   59 - 62   2007.10

Electromechanical Poling Treatment of Barium Titanate Single Crystals and their Piezoelectric Properties Reviewed

Key Engineering Materials   350   73 - 76   2007.10

Introduction of Fine Engineered Domain Configuration into Potassium Niobate Single Crystals Reviewed

Key Engineering Materials   350   89 - 92   2007.10

Figure of Merit for Thermoelectric Generation Obtained by Enhanced Transport Properties of [100] Oriented Beta-FeSi2 Film Reviewed

Key Engineering Materials   350   121 - 124   2007.10

Noise Reduction of Microwave Dielectric Map using Fourier Analysis Refinement Reviewed

Japanese Journal of Applied Physics   46 ( 10B )   7097 - 7100   2007.10

Reflection Intensity Measurement using Non-contact Microwave Probe and In-plane Mappings for Dielectric Device Reviewed

Journal of The European Ceramic Society   27 ( 8-9 )   2917 - 2921   2007.9

Domain Wall Engineering in Lead-Free Piezoelectric Crystals Reviewed

Ferroelectrics   355   37 - 49   2007.9

Crystal Growth of Lithium-doped Silver Niobate Single Crystals and Their Piezoelectric Properties Reviewed

Ferroelectrics   346   64 - 71   2007.9

Temperature Dependence of Dielectric Properties of BaTiO3/SrTiO3 Artificial Superlattices Reviewed

Ferroelectrics   357   692 - 696   2007.9

Particle Size and Temperature Dependence of THz-region Dielectric Properties for BaTiO3 Nanoparticles Reviewed

Ferroelectrics   353   489 - 496   2007.8

Origin of Ultrahigh Dielectric Constants for Barium Titanate Nanoparticles Reviewed

Journal of the Korean Physical Society   51 ( 2 )   878 - 881   2007.8

Dielectric properties of BaTiO3-based ceramics measured up to GHz region Reviewed

Journal of Electroceramics   21 ( 1-4 )   427 - 430   2007.8

Preparation of Barium Titanate Crystals with Engineered Domain Configurations by using a New Poling Method with Both an Electric Field and a Uniaxial Stress Field and Their Piezoelectric Properties Reviewed

Journal of the Korean Physical Society   51 ( 2 )   874 - 877   2007.8

Optical Constants of β-FeSi2 Thin Film on Si(001) Substrate Obtained by Simultaneous Equations from Reflectance and Transmittance Spectra Reviewed

Thin Solid Films   515 ( 22 )   8154 - 8157   2007.8

Measurement and Analysis of Microwave Dielectric Properties of BaTiO3-Based Ceramics Reviewed

Ferroelectrics   356   426 - 430   2007.7

Effects of Manganese Addition on Piezoelectric Properties of the (K,Na,Li)(Nb,Ta,Sb)O3 Lead-free Ceramics Reviewed

Journal of the Ceramic Society of Japan   115 ( 1340 )   250 - 253   2007.7

Influence of CuO on the Structure and Piezoelectric Properties of the Alkaline Niobate-based Lead-free Ceramics Reviewed

Journal of the American Ceramic Society   90   1787 - 1791   2007.6

Effect of Small Amount CuO Doping on Microstructure and Properties of the Alkaline Niobate-Based Lead-Free Ceramics Reviewed

Ferroelectrics   358   1035 - 1042   2007.6

Proposal of New Electromechanical Poling Treatment for Barium Titanate Single Crystals Reviewed

Transaction of the Materials Research Society of Japan   32 ( 1 )   3 - 6   2007.3

Size Dependence of THz-region Dielectric Properties for Barium Titanate Fine Particles Reviewed

Journal of Electroceramics   21   198 - 201   2007.3

Mechanism of Capacitance Aging under DC-bias Field in X7R-MLCCs Reviewed

Journal of Electroceramics   21 ( 1-4 )   17 - 21   2007.3

Structural and Transport Properties of Beta-FeSi2 [100] Oriented Thin Film on Si(001) Substrate Reviewed

Journal of Crystal Growth   301   400 - 403   2007.1

Optical Constants of β-FeSi2 Film on si Substrate Obtained from Transmittance and Reflectance Data and Origin of Urbach Tail Reviewed

Japanese Journal of Applied Physics   46 ( 4B )   2405 - 2408   2004.4

Preparation of DC-bias-free (Ba, Sr) TiO 3-Bi (Mg, Ti) O 3-NaNbO 3 Ceramics with Reduced Temperature Dependent Dielectric Properties Reviewed

Transactions of the Materials Research Society of Japan 40 (4), 409-412   40 ( 4 )   409 - 412   0201.12

Fabrication of [1 0 0]-oriented bismuth sodium titanate ceramics with small grain size and high density for piezoelectric materials Reviewed Major achievement

Journal of the European Ceramic Society   0201.6

Future Development of Lead-Free Piezoelectrics by Domain Wall Engineering

Elsevier  2015.8 

ナノドメインエンジニアリングによる新規圧電材料の開発 Major achievement

和田智志, 藤井一郎, 中島光一（25-3）

2012.3 

人工MBPエンジニアリングを用いた新規非鉛系圧電材料の提案 Major achievement

和田智志（24-12）

2011.12 

界面制御による巨大物性を持つ誘電・圧電体の開発 Major achievement

和田智志（98-12）

2011.12 

ニオブ酸カリウム多孔体セラミックスの作製とセンサ応用 Major achievement

和田智志（62-9）

2011.9 

アクチュエータ研究開発の最前線 Major achievement

和田智志他多数（-）

エヌ・ティー・エス  2011.8 

山梨大学水晶展示室探訪記 Major achievement

和田智志（-）

45  2010.4 

Next-Generation Actuators Leading Breakthroughs Major achievement

Springer London  2010.1 

ようこそナノクリスタルセラミックスへ Major achievement

和田智志,長田実（45-2）

2010.1 

ナノクリスタルの新機能創生の可能性 Major achievement

和田智志（45-）

2010.1 

CERAMIC DATA BOOK 2009/10 Major achievement

和田智志他多数（-）

工業製品技術協会  2009.12 

化学事典（第2版） Major achievement

和田智志他多数（-）

森北出版  2009.12 

ドメインエンジニアリングによる非鉛系圧電材料開発の最新 Major achievement

和田智志（22-8）

2009.7 

無鉛圧電セラミックス・デバイス Major achievement

谷　順二,高橋　弘文,永田　肇,和田　智志,その他4名（-）

養賢堂  2008.9 

非鉛系巨大圧電材料開発のニューアプローチ Major achievement

和田智志（-）

アグネ技術センター  2008.3 

Handbook of advanced dielectric piezoelectric and ferroelectric materials: Synthesis, properties and applications Major achievement

Woodhead Publishing Limited  2008.3 

圧電材料の高性能化と先端応用技術 Major achievement

中村僖良,山下洋八,細野靖晴,逸見和弘,和田智志その他33名（-）

サイエンス＆テクノロジー  2007.11 

エレクトロニクス用セラミックスの製造プロセスと応用技術＜大全集＞ Major achievement

堺 英樹 ,和田 智志 ,垣花 眞人 ,脇谷 尚樹 ,鈴木 久男 その他81名（-）

技術情報協会  2007.7 

Enhanced Piezoelectric Properties of Lead-free Piezoelectric Materials by Domain Engineering Major achievement

2007.5 

Dielectric and Piezoelectric Properties of Tetragonal BNT–BT System Ceramics

Zhuangkai Wang, Sota Saito, Hyunwook Nam, Ichiro Fujii, Shintaro Ueno, Sangwook Kim, Yoshihiro Kuroiwa, Satoshi Wada

2023.11 

Growth of Metal-free Perovskite-type Ferroelectric Crystals and Their Ferroelectric Properties Invited International conference

Satoshi Wada, Shintaro Ueno, Takuro Moriyama, Shunsuke Ando,Ichiro Fujii, Shiro Kawachi, Junichi Yamaura

The 7th International Conference on Advanced Electromaterials (ICAE 2023)  2023.11 

BaTiO3 Ceramics Piezoelectric Property Enhancement through AC + DC Poling above Curie Temperature Invited International conference

Adisu Tsige Shibiru, Hyunwook Nam, Piyush Sapkota, Gopal Prasad Khanal, Ichiro Fujii, Shintaro Ueno, Satoshi Wada

The 7th International Conference on Advanced Electromaterials (ICAE 2023)  2023.10 

Evaluation of Piezoelectric Property for <110>-Oriented Tetragonal (Bi0.5Na0.5)TiO3-BaTiO3 Ceramics by Alternating Current Poling around Curie Temperature Invited International conference

Zhuangkai Wang, Sota Saito, Hyunwook Nam, Ichiro Fujii, Shintaro Ueno, Satoshi Wada

The 7th International Conference on Advanced Electromaterials (ICAE 2023)  2023.10 

Assembly of Barium Titanate Nanocubes by Two Liquids Phase Separation Method and Their Dielectric Properties Invited International conference

S. Ueno, S. Hatakeyama, I. Fujii and S. Wada*

2023 International Conference on Frontier Materials’ (ICFM)(オンライン参加)  2023.10 

Solvothermal synthesis of dispersible and size-controlled KNbO3 nanocubes and the dielectric properties of their assembly

Piyush Sapkota, Yuma Yamada , Shunsuke Mochizuki, Hyunwook Nam, Ichiro Fujii, Satoshi Wada, Shintaro Ueno

2023.9 

低温焼結によるニオブ酸カリウムセラミックスの作製と強誘電特性評価

吉村 元希， Khanal Gopal Prasad，Nam Hyunwook，上野 慎太郎，藤井 一郎，坂本 渉，永田 肇，和田 智志

2023年第84回応用物理学会秋季学術講演会  2023.9 

誘電体BaTiO3/導電体LaNiO3 コアシェル粒子含有ナノ複合キャパシタの低温作製と誘電特性評価

樋口 竜也・倉知 将人・藤井 一郎・和田 智志・上野 慎太郎

日本セラミックス協会第36回秋季シンポジウム  2023.9 

固相結晶成長法によるKNN 系圧電単結晶作製条件の探索

網倉 拓斗・藤井 一郎・上野 慎太郎・和田 智志

日本セラミックス協会第36回秋季シンポジウム  2023.9 

AC Poling Treatment over Tc in Grain-oriented BT-BNT Piezoceramics. Invited International conference

Satoshi Wada

The 23rd American Conference on Crystal Growth and Epitaxy (ACCGE-23)   2023.8 

AC Poling Treatment over Tc in Grain-oriented BT-BNT Piezoceramics Invited International conference

Satoshi Wada

15 China-Japan Symposium on Ferroelectric Materials and Their Applications（CJFMA)（オンライン参加）  2023.8 

Fabrication of (Ba,Ca)(Zr,Ti)O3-Based Transparent Ceramics by Conventional Pressureless Sintering Technique International conference

Ichiro Fujii, Koki Tobita, Shintaro Ueno, Satoshi Wada

International symposium on appreciation of Ferroelectrics (ISAF2023)  2023.7 

Strain effects in ferroelectrics Invited International conference

Satoshi Wada (University of Yamanashi), Zhuangkai Wang, Sota Saito, Ichiro Fujii, Shintaro Ueno, Kosuke Kawachi, Minsu Kim, Ryo Ito, Hyunwook Nam

International symposium on appreciation of Ferroelectrics (ISAF2023)  2023.7 

Enhanced strain response in grain-oriented Bi(Mg0.5Ti0.5)O3-modified BaTiO3-BiFeO3 piezoelectric ceramics

2023.5 

高アスペクト比を有するマイクロサイズのMg2SiO4 板状結晶の低温合成とマイクロ波誘電体複合材料への応用

上野 慎太郎, ⻫藤 聖, 藤井 一郎, 和田 智志, 丸山 拓, 山崎 正典

第40回強誘電体会議（FMA40）  2023.5 

Role of the chemical grain boundary state in inducing superparaelectricity in heterovalentco-doped barium titanate ceramics for DC-bias free dielectrics

Piyush Sapkota, Ichiro Fujii, Shintaro Ueno, Satoshi Wada

2023.5 

Growth of Metal-free Perovskite-type Ferroelectric Crystals and Their Ferroelectric Properties International conference

Satoshi Wada, Shintaro Ueno, Takuro Moriyama, Shunsuke Ando,Ichiro Fujii, Shiro Kawachi, Junichi Yamaura

2023 International Workshop on Acoustic Transduction Materials & Devices (IWATMD)  2023.5 

フラックス法によるマイクロ波誘電体Mg2SiO4板状結晶の合成及びその樹脂/セラミックス複合体の誘電特性

上野 慎太郎, 斉藤 聖, 藤井 一郎, 和田 智志, 丸山 拓, 山崎 正典

第70回応用物理学会学術講演会  2023.3 

クエン酸塩法により合成したナノ粒子からのBT-BMTBF圧電セラミックスの低温作製

中川 翔太, ナム ヒョンウク, 藤井 一郎, 上野 慎太郎, 和田 智志

第70回応用物理学会学術講演会  2023.3 

固相結晶成長法による(K,Na)NbO3 系圧電単結晶の作製

藤井 一郎・上野 慎太郎・和田 智志

日本セラミックス協会2023年年会  2023.3 

Crystal Structure of KNbO3/BaTiO3 Core-Shell Nanocomposite Particles Studied by Synchrotron Radiation X-ray Diffraction International conference

Shao Mingyang, Kaede Furuta, Sangwook Kim, Ichiro Fujii, Shintaro Ueno, Satoshi Wada,and Yoshihiro Kuroiwa

The 14th Japan-China Symposium on Ferroelectric Materials and Their Applications(JCFMA-14)  2022.12 

Bragg Coherent X-ray diffraction for visualization of the inhomogeneous structure of a single ferroelectric particle International conference

N.Oshime, K.Ohwada,K.Sugawara, A.Shimada, N.Fukushima, T.Ueno, A.Machida, T.Watanuki, S.Ueno, I.Fujii, S.Wada, K.Momma, K.Ishii, H.Toyokawa, S.Kim, S.Tsukada,and Y.Kuroiwa

The 14th Japan-China Symposium on Ferroelectric Materials and Their Applications(JCFMA-14)  2022.12 

Growth of Metal-free Perovskite-type Ferroelectric Crystals and Their Ferroelectric Properties International conference

S.Ueno, S.Ando, T.Moriyama, T.Unno, I.Fujii, S.Kawachi, J.Yamaura, S.Wada

The 14th Japan-China Symposium on Ferroelectric Materials and Their Applications(JCFMA-14)  2022.12 

Solvothermal Synthesis of Perovskite Alkaline-Niobates Nanocubes from Tailored Precursors for High-Performance Composite Dielectrics International conference

S.Ueno, Y.Yamada, P.Sapkota, H.Nam, I.Fujii, S.Wada

2022 US-Japan Seminar on Dielectrics and Piezoelectric Ceramics  2022.11 

Challenge to Develop DC-bias & Temperature Dependence-free Dielectric Materials with Dielectric Constants Ranging from 500 to 10,000 International conference

S.Wada, P.Sapkota, T.Miyazawa, G.P.Khanal, I.Fujii, S.Ueno

2022 US-Japan Seminar on Dielectrics and Piezoelectric Ceramics  2022.11 

成長方向の異なるメタルフリーペロブスカイト型化合物MDABCONH4I3結晶の合成と強誘電性に関する調査

森山 拓真, 安藤 駿佑, 上野 慎太郎, 藤井 一郎,桑原 哲夫, 和田 智志, 河智 史朗, 山浦 淳一

第83回応用物理学会秋季学術講演会  2022.9 

Solvothermal synthesis of BaTiO3 nanocubes and the dielectric properties of their assembly

HyunWook Nam, Piyush Sapkota, Hinata Shimizu,Namami Noritake, Ichiro Fujii, Satoshi Wada, Shintaro Ueno

2022.9 

Size control of NaNbO3 Nanocubes and the Dielectric Properties of their Assembly

Piyush Sapkota, Hyunwook Nam, Kazuki Osada, Ichiro Fujii, Satoshi Wada, Shintaro Ueno

2022.9 

ソルボサーマル固化法による温度依存性を低減したKNbO3/BaTiO3コアシェルセラミックスの作製と誘電特性

宮沢 健史, 上野 慎太郎, 藤井 一郎, 和田 智志

第83回応用物理学会秋季学術講演会  2022.9 

TiNを原料とした緻密なBaTiO3セラミックスの低温作製と誘電特性評価

服部 雅輝, 上野 慎太郎, 藤井 一郎, 和田　智志

第83回応用物理学会秋季学術講演会  2022.9 

マイクロ波加熱ソルボサーマル法による層状ニオブ酸塩を原料とした高分散 KNbO3ナノキューブ粒子の合成

山田 湧麻・SAPKOTA Piyush・NAM Hyunwook・藤井 一郎*・和田 智志*・上野 慎太郎*

日本セラミックス協会第35回秋季シンポジウム  2022.9 

フラックス法による高結晶性マイクロ波誘電体 Mg2SiO4板状結晶の合成

斉藤 聖・上野 慎太郎 ・藤井 一郎・和田 智志・ (三菱ケミカル(株)) 丸山 拓・山崎 正典

日本セラミックス協会第35回秋季シンポジウム  2022.9 

Investigation of Ferroelectricity for Metal free Perovskite type MDABCONH4I3 Crystals Exposed with Different Facets International conference

Takuma Moriyama, Shintaro Ueno, Shunsuke Ando, Takahito Unno, Ichiro Fujii, Tetsuo Kuwabara, Shiro Kawachi, Jun ichi Yamaura, and Satoshi Wada,

国際会議ISFD-15  2022.8 

Structural and Electrical Characteristics of Lead-free BiAlO3-based Piezoelectric Ceramics Prepared by High-Pressure Sintering International conference

Gopal Prasad Khanal, Ichiro Fujii, Shintaro Ueno, Sangwook Kim, Masashi Miyakawa, Takashi Taniguchi, Yoshihiro Kuroiwa, and Satoshi Wada,

国際会議ISFD-15  2022.8 

Dielectric Properties of Core-shell-type KNbO3/BaTiO3 Nanocomposite Ceramics with Different Core Sizes Prepared by Solvothermal Solidification International conference

Takeshi Miyazawa, Shintaro Ueno, Ichiro Fujii, and Satoshi Wada,

国際会議ISFD-15  2022.8 

コヒーレント X 線回折を利用したナノ結晶の 3 次元イメージング II

（*量研,**広島大,***山梨大,****科博,*****JASRI,******島根大）押目典宏*，大和田謙二*，菅原健人*，島田 歩*， 山内礼士**，上野哲朗*，町田晃彦*，綿貫 徹*，上野慎太郎***，藤井一郎***，和田智志***，門馬綱一****，石井賢司*， 豊川秀訓*,*****，塚田真也******，黒岩芳弘**

第39回強誘電体会議（FMA39）  2022.6 

BiFeO3-BaTiO3混晶の局所構造解析

（原子力機構，*広島大院, **山梨大院）米田安宏，Kim Sangwook*，和田智志**

第39回強誘電体会議（FMA39）  2022.6 

固相結晶成長法によるLi置換（K0.5Na0.5）NbO3圧電単結晶の作製

滝澤 大介, 藤井 一郎, 上野 慎太郎, 和田 智志

日本セラミックス協会2022年年会  2022.3 

界面およびナノ構造制御による高性能誘電材料の開発への挑戦 Invited

和田 智志

nano tech 2022 特別シンポジウム  2022.1 

AC Poling Treatment in Normal Ferroelectric BaTiO3 Ceramics Invited

Gopal Prasad Khanal, Hyunwook Nam, Hari Shankar Mallik, Ichiro Fujii, Shintaro Ueno, and Satoshi WadaKawachi, Junichi Yamaura

Yamashita ACP seminar  2022.1 

Solid-state crystal growth of (K0.5Na0.5)NbO3 and (K,Na)NbO3-based single crystals Invited International conference

Ichiro Fujii, Shintaro Ueno, Satoshi Wada

Electronic Materials and Applications 2022 (EMA 2022)  2022.1 

Composition dependence of BiFeO3-based ceramics and their piezoelectric properties by AC poling treatment Invited

Hyunwook Nam，Ichiro Fujii，Sangwook Kim，Shintaro Ueno，Takaaki Ishii，Satoshi Wada

第 60 回セラミックス基礎科学討論会  2022.1 

Growth of Metal-free Perovskite-type Ferroelectric Crystals and Their Ferroelectric Properties Invited International conference

Satoshi Wada, Shintaro Ueno, Shunsuke Ando, Takahito Unno, Ichiro Fujii, Shiro Kawachi, Junichi Yamaura

Materials Research Meeting 2021  2021.12 

Assembly of Barium Titanate Nanocubes by Two Liquids Phase Separation Method under Ultrasonic Irradiation and Their Dielectric Properties Invited International conference

S. Ueno, S. Hatakeyama, I. Fujii, S. Wada

14th Pacific Rim Conference on Ceramic and Glass Technology (PACRIM 14)  2021.12 

Low-temperature Wet Chemical Processes for Barium-Titanate-related Dielectric Ceramics and Dielectric Composites Invited International conference

S. Ueno, I. Fujii, S. Wada

14th Pacific Rim Conference on Ceramic and Glass Technology (PACRIM 14)  2021.12 

AC Poling Treatment in Grain-oriented BT-BNT Piezoceramics for Barium-Titanate-related Dielectric Ceramics and Dielectric Composites Invited International conference

S. Kim, I. Fujii, S. Ueno, S. Wada

14th Pacific Rim Conference on Ceramic and Glass Technology (PACRIM 14)  2021.12 

Solvothermal Synthesis of Dispersible KNbO3 Nanocubes from K4Nb6O17 Precursor Particles Invited International conference

S. Ueno, Y. Yamada, I. Fujii, S. Wada

14th Pacific Rim Conference on Ceramic and Glass Technology (PACRIM 14)  2021.12 

AC Poling Treatment in Grain-Oriented BT-BNT Piezoceramics Invited International conference

Satoshi Wada

6th International Conference on Advanced Electromaterials  2021.11 

ソルボサーマル固化法を用いた BaTiO3系複合誘電セラミックスの低温作製に関する検討 Invited

上野 慎太郎, 服部 雅輝, 三澤 克也, 村上 涼子, 藤井 一郎, 和田 智志

第82回応用物理学会秋季学術講演会  2021.9 

BCZT系電気光学透明セラミックスの作製と評価 Invited

藤井 一郎, 上野 慎太郎, 和田 智志

第82回応用物理学会秋季学術講演会  2021.9 

層状ニオブ酸塩K4Nb6O17 を原料とする高分散KNbO3ナノキューブ粒子のソルボサーマル合成 Invited

山田 湧麻, 上野 慎太郎, 藤井 一郎, 和田 智志

日本セラミックス協会 第34回秋季シンポジウム  2021.9 

Ti源の反応性の違いを利用した3次元規則集積に適した形態を有するBaTiO3ナノキューブ合成の検討 Invited

清水 陽向, 上野 慎太郎, 藤井 一郎, 和田 智志

日本セラミックス協会 第34回秋季シンポジウム  2021.9 

Solvothermal Synthesis of Perovskite-type Oxide Nanocubes and Their Assembly Invited

WADA Satoshi・UENO Shintaro・FUJII Ichiro

2021.9 

界面制御による新奇誘電・圧電材料の創成 Invited

和田 智志

日本セラミックス協会 第54回　基礎科学部会セミナー  2021.7 

Impact of Alternating Current Poling Conditions on Lead-Free BiFeO3-BaTiO3 Based Piezoelectric Ceramics Invited

Hyunwook Nam，Ichiro Fujii, Sangwook Kim, Shintaro Ueno, Takaaki Ishii, Satoshi Wada

2021.6 

Mn 添加＜110＞配向 0.85(Bi0.5Na0.5)TiO3-0.15BaTiO3セラミックスの作製と圧電特性評価 Invited

藤井 一郎, 河地 紘佑, Hyunwook Nam, 上野 慎太郎, 和田 智志

第38回強誘電体会議  2021.6 

Piezoelectricity Enhancement in <100>-Textured Bi-Based Ceramics Invited

Gopal Prasad Khanal, Ichiro Fujii, Shintaro Ueno, Satoshi Wada

2021.6 

Fabrication of pseudo-cubic BaTiO3-Bi(Mg1/2Ti1/2)O3-BiFeO3 ceramics and origin of ferroelectric and piezoelectric responses Invited International conference

Ichiro Fujii, Shintaro Ueno, Satoshi Wada, Yukio Sato, Yoshihiro Kuroiwa

2021 Joint ISAF-ISIF-PFM Virtual Conference  2021.5 

AC Poling Treatment in Grain-oriented BT-BNT Piezoceramicspiezoelectric properties of Barium titanate ceramics Invited International conference

Kosuke Kawachi, Ryo Ito, Ichiro Fujii, Shintaro Ueno, Nobuhiro Kumada, Satoshi Wada

8th International Congress on Ceramics (ICC8)  2021.4 

Influence of grain size effect and Ba/Ti ratios on dielectric, ferroelectric, and piezoelectric properties of Barium titanate ceramics

Piyush Sapkota, Ichiro Fujii, Shintaro Ueno, and Satoshi Wada

2021.3 

Piezoelectricity Enhancement of Textured Bi-Based Ceramics by Domain Engineering

Gopal Prasad Khanal, Ichiro Fujii, Shintaro Ueno, and Satoshi Wada

2021.3 

Domain contribution by various poling process in lead-free polycrystalline BiFeO3-BaTiO3 based piezoelectric ceramics

Hyunwook Nam, Ichiro Fujii, Sangwook Kim, Shintaro Ueno, Takaaki Ishii, and Satoshi Wada

2021.3 

誘電体ナノキューブ集積体の作製法の検討およびその誘電特性

上野 慎太郎、藤井 一郎、和田 智志

第81回応用物理学会秋季学術講演会  2020.9 

0.8BiFeO3 – 0.2BaTiO3のナノおよび原子スケール構造解析

宮内 隆輝、佐藤 幸生、寺西 亮、金子 賢治、Kim Sangwook、藤井 一郎、上野 慎太郎、中平 夕貴、森吉 千佳子、黒岩 芳弘、和田 智志

日本物理学会2020年秋季大会  2020.9 

固相結晶成長法による(K0.5Na0.5)NbO3圧電単結晶の作製

藤井 一郎、上野 慎太郎、和田 智志

日本セラミックス協会 第33回秋季シンポジウム  2020.9 

BiFeO3系セラミックスの出発原料の違いによる圧電特性

鈴木 翔子、畠山 朔弥、長田 和希、藤井 一郎、和田 智志

日本セラミックス協会 第33回秋季シンポジウム  2020.9 

ビスマス系圧電単結晶作製のための繰り返し焼結における粒成長条件の検討

廣瀬 美那子、藤井 一郎、上野 慎太郎、和田 智志

日本セラミックス協会 第33回秋季シンポジウム  2020.9 

Fabrication of <111>c-oriented (K0.5Na0.5)NbO3 single crystal by solid-state crystal growth method International conference

I. Fujii, Shintaro Ueno, and Satoshi Wada

IEEE IFCS-ISAF 2020  2020.7 

Mn添加＜110＞配向0.85(Bi0.5Na0.5)TiO3-0.15BaTiO3 セラミックスの作製と電気特性評価

藤井 一郎、上野 慎太郎、和田 智志

第37回強誘電体会議  2020.5 

Mechanism of crystal-axis-orientation imparted by plate-like layered titanate particles in BaTiO3 and (Bi0.5K0.5)TiO3 ceramics

Gopal Prasad Khanal, Ichiro Fujii, Shintaro Ueno, Satoshi Wada

日本セラミックス協会2020年年会  2020.3 

ニオブ酸ナトリウムナノキューブの均一化と分散液の調製及び集積化

長田 和希、上野 慎太郎、藤井 一郎、和田 智志

日本セラミックス協会2020年年会  2020.3 

ソルボサーマル固化法によるペロブスカイトナノ粒子上へのBaTiO3 Shell層のエピタキシャル成長条件の探索

萱沼 龍生、上野 慎太郎、藤井 一郎、和田 智志、大槻 史朗、古川 正仁

日本セラミックス協会2020年年会  2020.3 

固相結晶成長法による高性能Bi系圧電単結晶の作製

廣瀬 美那子、藤井 一郎、上野 慎太郎、和田 智志

日本セラミックス協会2020年年会  2020.3 

CaTiO3常誘電体/Ti金属複合誘電材料の低温作製とその誘電特性

伊勢呂 早希、上野 慎太郎、藤井 一郎、和田 智志

日本セラミックス協会2020年年会  2020.3 

BaTiO3多面体微粒子の結晶構造と相転移

山内 礼士、安部 友啓、森吉 千佳子、黒岩 芳弘、和田 智志、藤井 一郎、上野 慎太郎

日本セラミックス協会2020年年会  2020.3 

高性能キャパシタに向けたLaNiO3/ABO3/LaNiO3多層セラミックス材料の水熱法による作製の検討

大島 佑友、上野 慎太郎、藤井 一郎、和田 智志

日本セラミックス協会2020年年会  2020.3 

Rb置換BST-BMT-BNTセラミックスの作製と誘電特性

川口 裕史、上野 慎太郎、藤井 一郎、和田 智志、宮川 仁、谷口 尚、大槻 史朗、古川 正仁

第67回応用物理学会春季学術講演会  2020.3 

界面制御に基づく次世代エレクトロセラミックスの提案

和田 智志、藤井 一郎、上野 慎太郎

第67回応用物理学会春季学術講演会  2020.3 

二液相分離法を用いたチタン酸バリウムナノキューブ集積体の作製とその誘電特性評価

畠山 朔弥、上野 慎太郎、藤井 一郎、和田 智志

第67回応用物理学会春季学術講演会  2020.3 

ACポーリングを用いた<110>配向0.85(Bi0.5Na0.5)TiO3-0.15BaTiO3セラミックスの圧電特性評価

河地 紘佑、藤井 一郎、上野 慎太郎、和田 智志

第67回応用物理学会春季学術講演会  2020.3 

種々の複合構造を持つBT/Bi系圧電材料の作製と圧電特性評価

三枝 裕也、藤井 一郎、上野 慎太郎、和田 智志

第67回応用物理学会春季学術講演会  2020.3 

BT-BMT-BFセラミックスの圧電特性における出発原料依存

鈴木 翔子、藤井 一郎、上野 慎太郎、和田 智志

第67回応用物理学会春季学術講演会  2020.3 

大容量複合キャパシタに用いる導電性酸化物 LaNiO3ナノ粒子の ゾル-ゲル法及びフラックス法による形態制御

久保 舞夏、上野 慎太郎、藤井 一郎、和田 智志

第67回応用物理学会春季学術講演会  2020.3 

高性能複合誘電材料に向けたニオブ酸塩を原料とするKNbO3ナノキューブのソルボサーマル合成

山家 恵理香、上野 慎太郎、藤井 一郎、和田 智志

第67回応用物理学会春季学術講演会  2020.3 

LaNiO3-(Bi1/2K1/2)TiO3 core-shellナノ粒子の合成及び複合セラミックキャパシタの作製

石垣 征彦、上野 慎太郎、藤井 一郎、和田 智志、大槻 史朗、古川 正仁

第67回応用物理学会春季学術講演会  2020.3 

Sol-Gel法を用いたBT-PTFE誘電セラミックス複合シートの作製

三澤 克也、村上 涼子、上野 慎太郎、藤井 一郎、和田 智志

第67回応用物理学会春季学術講演会  2020.3 

次世代 MLCC のための⾼密度ヘテロエピ界⾯含有⾼性能新奇誘電体の創生

和田　智志

第5回セラミックコーティング研究体研究会  2020.3 

絶縁体／Ti 金属複合構造による新奇蓄電キャパシタ材料の創成

上野 慎太郎、和田 智志

第4回元素戦略シンポジウム  2020.2 

次世代 MLCC のための⾼密度ヘテロエピ界⾯含有⾼性能新奇誘電体の創生

和田　智志，藤井一郎，上野慎太郎，熊田伸弘

2019年セラミックス総合研究会  2019.12 

液相法による3次元エピタキシャル界面を有するナノ複合誘電体の創製と展開

上野 慎太郎、藤井 一郎、和田 智志

東北大学金属材料研究所 共同利用・共同研究ワークショップ  2019.12 

Structural and Piezoelectric Properties of Lead-free Piezoelectric Ceramics in the BaTiO3-BiFeO3 International conference

H. Nam, I. Fujii, S. Kim, S. Ueno, and S. Wada

Materials Research Meeting 2019  2019.12 

AC Poling Treatment in Grain-oriented BT-BNT Piezoceramics International conference

S. Wada

Materials Research Meeting 2019  2019.12 

Fabrication and piezoelectric properties of (K0.5Na0.5)NbO3 single crystals by solid-state crystal growth method International conference

I. Fujii, S. Ueno, and S. Wada

Materials Research Meeting 2019  2019.12 

Fabrication of 111-oriented ceramics by a high-magnetic-field-assisted electrophoretic deposition method with co-existing hexagonal-tetragonal phases of BaTiO3 powders International conference

H. S. Mallik, S. Kim, I. Fujii, S. Ueno, and S. Wada

Materials Research Meeting 2019  2019.12 

Investigation of Mn-Nb Co-doped Barium Titanate Ceramics for DC-bias free Dielectrics International conference

P. Sapkota, I. Fujii, S. Ueno, and S. Wada

Materials Research Meeting 2019  2019.12 

<110>配向 0.85(Bi0.5Na0.5)TiO3-0.15BaTiO3セラミックスにおける圧電特性向上の検討

河地 紘佑、藤井 一郎、上野 慎太郎、和田 智志

第39回電子材料研究討論会  2019.11 

固相結晶成長法による(K0.5Na0.5)NbO3単結晶の作製と圧電特性評価

藤井 一郎、上野 慎太郎、和田 智志

第39回電子材料研究討論会  2019.11 

Material design using A-site ion off-centering for electrical properties enhancement in Bi-based ceramics

Sangwook Kim, Ichiro Fujii, Shintaro Ueno, Satoshi Wada, Chikako Moriyoshi, Yoshihiro Kuroiwa

第39回電子材料研究討論会  2019.11 

Modified conventional sintering for ferroelectricity enhancement in (Bi0.5K0.5)TiO3 ceramics fabricated by solid-state reaction method

Gopal Prasad Khanal, Ichiro Fujii, Shintaro Ueno, Satoshi Wada

第39回電子材料研究討論会  2019.11 

Fabrication of <111>-Oriented BaTiO3 Ceramics by Electrophoretic Deposition Method Using Hexagonal-Tetragonal Coexisting BaTiO3 Powder

Hari Shankar Mallik, Sangwook Kim, Ichiro Fujii, Shintaro Ueno, Satoshi Wada

第39回電子材料研究討論会  2019.11 

Investigation of dopant concentration in Mn-Nb co-doped barium titanate ceramics for DC-bias free dielectric characteristics

Piyush Sapkota, Ichiro Fujii, Shintaro Ueno, Satoshi Wada

第39回電子材料研究討論会  2019.11 

Compositional dependence of piezoelectric and ferroelectric properties in Bi-based ceramics

Hyunwook Nam, Ichiro Fujii, Sangwook Kim, Shintaro Ueno, Satoshi Wada

第39回電子材料研究討論会  2019.11 

チタン酸バリウムナノキューブ集積体の作製及び粒子間接合方法の検討

畠山 朔弥、上野 慎太郎、藤井 一郎、和田 智志

第39回電子材料研究討論会  2019.11 

スパークプラズマ焼結を用いた複合セラミックスの作製と電気特性評価

三枝 裕也、藤井 一郎、上野 慎太郎、和田 智志

第39回電子材料研究討論会  2019.11 

Influence of Sintering Condition on Ferroelectricity Enhancement in Conventionally Synthesized (Bi0.5K0.5)TiO3 Ceramics International conference

G.P. Khanal, I. Fujii, S. Ueno, and S. Wada

19th US-Japan Seminar on Dielectric and Piezoelectric Ceramics  2019.11 

Preparation of BaTiO3-KNbO3 System Nano-structured Ceramics by Solvothermal Solidification Method and Their Ferroelectric Properties International conference

S. Wada, R. Kayanuma, Y. Isobe, S. Ueno, I. Fujii, T. Sunada, E. Magome, C. Moriyoshi, and Y. Kuroiwa

19th US-Japan Seminar on Dielectric and Piezoelectric Ceramics  2019.11 

Synthesis of Uniform Barium Titanate Nanocubes by Surfactant-free Solvothermal Method and Preparation of Nanocube Assemblies International conference

S. Ueno, S. Hatakeyama, M. Watanabe, K. Fukasawa, T. Chikata, I. Fujii, and S. Wada

19th US-Japan Seminar on Dielectric and Piezoelectric Ceramics  2019.11 

Effect of Atmosphere Powder on the Growth of (K0.5Na0.5)NbO3 Single Crystals Fabricated by Solid-state Crystal Growth Method International conference

I. Fujii, S. Ueno, and S. Wada

19th US-Japan Seminar on Dielectric and Piezoelectric Ceramics  2019.11 

Preparation of solvothermallysynthesized barium-titanate-nanocube assemblies by liquid-liquid phase separation method for dielectric applications International conference

S. Hatakeyama, S. Ueno, I. Fujii, and S. Wada

The 13th Pacific Rim Conference of Ceramic Societies (PACRIM13)  2019.10 

Solvothermal Synthesis of Barium Titanate Nanocubes and Their Assembly International conference

S. Ueno, S. Hatakeyama, M. Watanabe, K. Fukasawa, T. Chikata, I. Fujii, and S. Wada

The 13th Pacific Rim Conference of Ceramic Societies (PACRIM13)  2019.10 

Solvothermal Synthesis of Alkaline-Niobate Perovskite Nanocubes and Preparation of Nanocube Assemblies for Capacitors International conference

S. Ueno, C. Kunugi, K. Osada, R. Kunisada, E. Yamaga, T. Chikata, I. Fujii, and S. Wada

The 13th Pacific Rim Conference of Ceramic Societies (PACRIM13)  2019.10 

Nanoscale Sctucture Analysis Using High Energy X-ray Diffraction International conference

Y. Yoneda, H. Taniguchi, and S. Wada

The 13th Pacific Rim Conference of Ceramic Societies (PACRIM13)  2019.10 

Fabrication of dense (K0.5Na0.5)NbO3 single crystals by solid-state crystal growth method International conference

I. Fujii, S. Ueno, and S. Wada

The 13th Pacific Rim Conference of Ceramic Societies (PACRIM13)  2019.10 

Fabrication and characterization of composite ceramics using Core-Shell particles by spark plasma sintering International conference

Y. Saegusa, I. Fujii, S. Ueno, and S. Wada

The 13th Pacific Rim Conference of Ceramic Societies (PACRIM13)  2019.10 

Investigation of Alternating Current Poling Conditions for ˂110˃ Grain-oriented 0.85(Bi0.5Na0.5)TiO3-0.15BaTiO3 Ceramics International conference

K. Kawachi, I. Fujii, S. Ueno, and S. Wada

The 13th Pacific Rim Conference of Ceramic Societies (PACRIM13)  2019.10 

Interface Engineering in Perovskite-based Nanocomplex Ceramics for High Dielectric & Piezoelectric Performances International conference

S. Wada, R. Kayanuma, Y. Isobe, K. Matsumoto, S. Ueno, I. Fujii, C. Moriyoshi, Y. Kuroiwa

Advanced Ceramics and Applications Ⅷ（ACAⅧ）  2019.9 

Solvothermal Synthesis of Uniform Dielectric Nanocubes and Challenge to Prepare Nanocube Assemblies International conference

S. Ueno, S. Hatakeyama, K. Osada, E. Yamaga, T. Chikata, I. Fujii, S. Wada

The 11th China-Japan Symposium on Ferroelectric Materials and Their Applications (CJFMA 11)  2019.9 

マイクロ波誘電体への応用に向けたアモルファスTiO2-ZrO2固溶体のゾル－ゲル法による作製

趙 良宵、上野 慎太郎、藤井 一郎、和田 智志

第80回応用物理学会秋季学術講演会  2019.9 

粒界絶縁型構造を持つCaTiO3/Ti複合誘電材料の低温作製

伊勢呂 早希、上野 慎太郎、藤井 一郎、大槻 史朗、古川 正仁、和田 智志

第80回応用物理学会秋季学術講演会  2019.9 

ソルボサーマル固化法による非鉛圧電体ナノ粒子へのBaTiO3エピタキシャル層作製条件の最適化

萱沼 龍生、上野 慎太郎、藤井 一郎、和田 智志、大槻 史朗、古川 正仁

第80回応用物理学会秋季学術講演会  2019.9 

高容量キャパシタに向けた三次元誘電体エピタキシャル層を含むペロブスカイト型複合セラミックスの水熱法による作製

大島 佑友、上野 慎太郎、藤井 一郎、和田 智志

第80回応用物理学会秋季学術講演会  2019.9 

ニオブ酸ナトリウムナノキューブのマイクロ波加熱ソルボサーマル合成と集積化に向けた分散液の調製

長田 和希、上野 慎太郎、近田 司、藤井 一郎、和田 智志

第80回応用物理学会秋季学術講演会  2019.9 

共沈法によるアモルファスBiFeO3の合成と一軸加圧による誘電体材料の作製

坂本 彩斗、上野 慎太郎、藤井 一郎、和田 智志

第80回応用物理学会秋季学術講演会  2019.9 

固相結晶育成法による高性能Bi系圧電単結晶作成のための粒成長最適条件の検討

廣瀬 美那子、藤井 一郎、上野 慎太郎、和田 智志

第80回応用物理学会秋季学術講演会  2019.9 

Solvothermal Synthesis of Barium Titanate Nanocubes and Their Assembly International conference

S. Wada

2nd Global Forum on Advanced Materials and Technologies for Sustainable Development (GFMAT-2)  2019.7 

Dielectric Properties of BaTiO3 Based Composites International conference

B. Sergejus, A. Karpavičius, M. Ivanov, B. Juras, and S. Wada

Joint ISAF-ICE-EMF-IWPM-PFM meeting 2019  2019.7 

Fabrication of (K0.5Na0.5)NbO3 single crystals by solid-state crystal growth method International conference

I. Fujii, S. Ueno, and S. Wada

Joint ISAF-ICE-EMF-IWPM-PFM meeting 2019  2019.7 

Using Engineered Interfaces and Strain-Gradient Regions to Design Properties in Electroceramics International conference

S. Wada

Joint ISAF-ICE-EMF-IWPM-PFM meeting 2019  2019.7 

Development of Bi-based ceramics by various ceramic processing for enhanced piezoelectric properties International conference

H. Nam, I. Fujii, S. Kim, S. Ueno, and S. Wada

Joint ISAF-ICE-EMF-IWPM-PFM meeting 2019  2019.7 

Preparation and electrical properties of Mn-Nb co-doped Barium Titanate ceramics for DC-bias free dielectrics International conference

P. Sapkota, I. Fujii, S. Kim, S. Ueno, and S. Wada

Joint ISAF-ICE-EMF-IWPM-PFM meeting 2019  2019.7 

Role of Bi ion off-centering in Bi-based lead-free piezoelectric ceramics International conference

S. Kim, I. Fujii, S. Ueno, C. Moriyoshi, Y. Kuroiwa, and S. Wada

Joint ISAF-ICE-EMF-IWPM-PFM meeting 2019  2019.7 

Solvothermal Synthesis of Barium Titanate Nanocubes and Their Assembly International conference

Shintaro Ueno, Sakuya Hatakeyama, Mutsuki Watanabe, Tsukasa Chikata, Ichiro Fujii, Satoshi Wada

The 11th International Conference on the Science and Technology for Advanced Ceramics（STAC-11）  2019.7 

Solvothermal Synthesis of Barium Titanate Nanocubes and Their Assembly International conference

Satoshi WADA

10th International Conference On Materials for Advanced Technologies（ICMAT2019）  2019.6 

ソルボサーマル法による導電性粒子を含むナノ複合誘電材料の作製とその誘電特性

上野 慎太郎，伊勢呂 早希，服部 優哉，藤井 一郎，和田 智志

第36回強誘電体応用会議  2019.5 

KNbO3-BaTiO3複合セラミックスにおける接合界面付近の結晶構造の特徴

馬込 栄輔，砂田 裕哉，黒岩 芳弘，森吉 千佳子，磯部 大和，上野 慎太郎，和田 智志

第36回強誘電体応用会議  2019.5 

固相結晶成長法による(K0.5Na0.5)NbO3単結晶の作製と単結晶中のポアの低減

藤井 一郎，上野 慎太郎，和田 智志

第36回強誘電体応用会議  2019.5 

Electrical properties of conventionally synthesized (Bi0.5K0.5)TiO3 piezoelectric ceramics International conference

G.P. Khanal, I. Fujii, S. Ueno, T.S. Suzuki, and S. Wada

POLY-CHAR 2019  2019.5 

Preparation of BaTiO3-KNbO3 System Nano-structured Ceramics by Solvothermal Solidification Method and Their Ferroelectric Properties Invited International conference

S. Wada, R. Kayanuma, Y. Isobe, S. Ueno, I. Fujii, E. Magome, C. Moriyoshi and Y. Kuroiwa

2019 International Workshop on Acoustic Transduction Materials and Devices（IWATMD2019）  2019.5 

固相結晶成長化による高性能Bi系圧電単結晶作製のための種結晶成長条件の検討

廣瀨 奈々子，藤井 一郎，上野 慎太郎，和田 智志

日本セラミックス協会2019年年会  2019.3 

共沈法に基づくアモルファスBiFeO3セラミックスの作製及び熱処理による部分結晶化の検討

坂本 彩斗，上野 慎太郎，藤井 一郎，和田 智志

日本セラミックス協会2019年年会  2019.3 

Ti-CaTiO3-core-shell粒子を用いた常誘電体/金属複合誘電材料の低温作製

伊勢呂 早希，和田 智志，上野 慎太郎，藤井 一郎

日本セラミックス協会2019年年会  2019.3 

三次元MIM構造を持つ高容量キャパシタ開発に向けた絶縁体被覆導電性ペロブスカイトセラミックスの水熱法による作製

大島 佑友，服部 優哉，上野 慎太郎，藤井 一郎，和田 智志

日本セラミックス協会2019年年会  2019.3 

スパークプラズマ焼結を用いたBaTiO3/[BaTiO3-Bi(Mg0.5Ti0.5)O3-BiFeO3]層状複合セラミックスの作製と電気特性評価

三枝 裕也，藤井 一郎，上野 慎太郎，和田 智志

日本セラミックス協会2019年年会  2019.3 

0.85（Bi0.5Na0.5)TiO3-0.15BaTiO3セラミックスにおける分極条件の検討

河地 紘佑，藤井 一郎，上野 慎太郎，和田 智志

日本セラミックス協会2019年年会  2019.3 

ソルボサーマル固化法による BaTiO3/KNbO3ナノ複合セラミックスへのエピタキシャル界面導入の検討

礒部 大和，上野 慎太郎，藤井 一郎，和田 智志

日本セラミックス協会2019年年会  2019.3 

集積化に適した界面活性剤フリーチタン酸バリウムナノキューブ分散液の調整

畠山 朔弥，上野 慎太郎，近田 司，藤井 一郎，和田 智志

日本セラミックス協会2019年年会  2019.3 

ソルボサーマル固化法によるペロブスカイトナノ粒子基板上へのエプタキシャルBaTiO3Shell層作製条件の探索

萱沼 龍生，礒部 大和，上野 慎太郎，藤井 一郎，和田 智志

日本セラミックス協会2019年年会  2019.3 

酸化ニオブゾル原料へのボールミル処理がニオブ酸ナトリウムナノキューブの形態に与える影響の調査とその集積化の検討

長田 和希，上野 慎太郎，近田 司，藤井 一郎，和田 智志

日本セラミックス協会2019年年会  2019.3 

⼆液相分離を利⽤したKNbO3ナノキューブ集積体の作製

國定 諒⼀, 近⽥ 司, 上野 慎太郎, 藤井 ⼀郎, 和⽥ 智志

第66回応用物理学会春季学術講演会  2019.3 

Fabrication of textured BNT-based green body with high magnetic field electrophoretic deposition (HM-EPD)

MinSu Kim1, Ichiro Fujii1, Shintaro Ueno1, Tohru Suzuki2 Tetsuo Uchikoshi2 Satoshi Wada1(1.Univ. of Yamanashi, 2.NIMS)

第66回応用物理学会春季学術講演会  2019.3 

Material design direction using materials softening for high performance piezoelectric ceramics

Sangwook Kim1, Gopal Prasad Khanal1, Hyunwook Nam1, Ichiro Fujii1, Shintaro Ueno1, Chikako Moriyoshi2, Yoshihiro Kuroiwa2 Satoshi Wada(1.University of Yamanashi, 2.Hiroshima University)

第66回応用物理学会春季学術講演会  2019.3 

Fabrication of textured (Bi0.5 K0.5)TiO3 piezoelectric ceramics via conventional sintering method

Gopal Prasad Khanal1, Ichiro Fujii1, Sangwook Kim1, Shintaro Ueno1 Tohru S Suzuki2 Satoshi Wada(1.Univ. of Yamanashi, 2.NIMS)

2019.3 

圧電特性向上のための⽋陥制御BiFeO3系セラミックスの開発

相澤 朋弥1, 藤井 ⼀郎1, 上野 慎太郎1, 鈴⽊ 達2, 和⽥ 智志1(1.⼭梨⼤院, 2.物材機構)

第66回応用物理学会春季学術講演会  2019.3 

Preparation of para electric Barium Titanate ceramics by Mn-Nb co-doping for DC-bias free dielectrics

Piyush Sapkota, Ichiro Fujii, Shintaro Ueno, Satoshi Wada

2019.3 

Development of BaTiO3-Bi(Mg1/2Ti1/2)O3-BiFeO3 ceramics by various ceramic processing for enhanced piezoelectric properties

HyunWook Nam, Ichiro Fujii, Sangwook Kim, Tomoya Aizawa, Shintaro Ueno, Satoshi Wada

2019.3 

100oC以下でのBaTiO3セラミックスの作製と誘電特性評価

村上 涼⼦, 上野 慎太郎, 藤井 ⼀1, 和⽥ 智志

第66回応用物理学会春季学術講演会  2019.3 

⾼圧反応焼結を⽤いたRb含有ペロブスカイト型酸化物の作製

安江 祐亮1, 上野 慎太郎1, 藤井 ⼀郎1, 村場 善⾏2, 細野 秀雄 2, 3 和⽥ 智志1（1.⼭梨⼤院, 2.東⼯⼤元素, 3.東⼯⼤フロ研）

第66回応用物理学会春季学術講演会  2019.3 

⾼性能キャパシタのためのエピタキシャル界⾯を有する絶縁性/導電性 酸化物複合セラミックスの作製

服部 優哉, 上野 慎太郎, 藤井 ⼀郎, 和⽥ 智志

第66回応用物理学会春季学術講演会  2019.3 

Solvothermal Synthesis of Barium Titanate Nanocubes and Their Assembly Invited International conference

S.Wada

ICACC2019  2019.1 

Fabrication of <110>-oriented 0.85(Bi0.5Na0.5) TiO3-0.15BaTiO3 ceramics by a reactive templated grain growth method and thier electric properties Invited International conference

I. Fujii, K. Kawachi, S. Ueno, S. Wada

EMA2019  2019.1 

高誘電率、DCバイアスフリー、温度依存性フリーな誘電体の材料設計の可能性

和田　智志

第28回日本MRS年次大会  2018.12 

Influence of Tetragonal-BaTiO3 Contents in Green Compacts on Dielectric Properties of Solvothermally Prepared BaTiO3 Ceramics International conference

Ryoko MURAKAMI, Shintaro UENO, Ichiro FUJII, Satoshi WADA

KJ-Ceramics 35  2018.11 

Material softening by ion off-centering in Bi-based lead-free piezoelectric ceramics International conference

Sangwook KIM1, Ichiro FUJII1, Shintaro UENO1, Chikako MORIYOSHI2, Yoshihiro KUROIWA2, Satoshi WADA1∗(1University of Yamanashi, Japan,2Hiroshima University, Japan)

KJ-Ceramics 35  2018.11 

Grain-oriented BT-BNT Piezoceramics Invited International conference

Satoshi Wada,Kosuke Kawachi, Minsu Kim, Ryo Ito, Ichiro Fujii, Shintaro Ueno

KJ-Ceramics 35  2018.11 

Fabrication of 85(Bi0.5Na0.5)TiO3-15hexagonal BaTiO3 green body with high magnetic field electrophoretic deposition method International conference

Minsu Kim1, Ichiro Fujii1, Shintaro Ueno1, Tohru Suzuki2, Tetsuo Uchikoshi2, Satoshi Wada1(1 University of Yamanashi, 2NIMS)

KJ-Ceramics 35  2018.11 

Optimum conditions for a fabrication of grain-oriented piezoelectric (Bi0.5K0.5)TiO3 ceramics International conference

Gopal Prasad KHANAL1, Sangwook KIM1, Ichiro FUJII1, Shintaro UENO1, Tohru SUZUKI2,and Satoshi WADA11(University of Yamanashi, Japan, 2NIMS)

KJ-Ceramics 35  2018.11