-Welcome to our Laboratory-
1)Ichiro Fujii,Kosuke Kawachi,Sota Saito, Shintaro Ueno,Sangwook Kim,Yoshihiro Kuroiwa,and Satoshi Wada
"Effect of grain orientation on depolarization and phase transition temperatures of 0.85(Bi0.5Na0.5)TiO3-0.15BaTiO3 ceramics"
Journal of the European Ceramic Society, 2026 Volume 46 Issue 10 118289
2)Zhuangkai Wang,Kanato Mizoguchi, Sangwook Kim,Yoshihiro Kuroiwa,Ichiro Fujii
Shintaro Ueno,Satoshi Wada
"Curie Temperature Difference in (Bi0.5Na0.5)TiO3–BaTiO3 Ceramics between Bulk and Powder States"
Ceramics International, 2026 Volume 52 Issue 14 Part B Pages 25152-25155
3)Takato A. Nakao, Mika Muroga, Takuma Moriyama, Takuto Kobayashi, Shintaro Ueno,
Tetsuo Kuwabara, Ichiro Fujii, Satoshi Wada, Maiko Kofu, Hiroshi Akiba, Osamu Yamamuro,Yoshihiko Okamoto, and Jun-ichi Yamaura
"Structural and Thermal Properties of All-Organic Dielectric Material MDABCO(NH4)(NO3)3"
The Journal of Physical Chemistry C, 2026 Volume 130 Issue 18 Pages 6689-6695
4)Adisu Tsige Shibiru,Ichiro Fujii,Sangwook Kim,Yasuhiro Yoneda,Shintaro Ueno,Yoshihiro Kuroiwa,Satoshi Wada
"A Unified Framework for Grain-Size Mediated Piezoelectric and Electromechanical Properties of Barium Titanate Ceramics"
International Journal of Applied Ceramic Technology,2026 Volume 23 Issue 3 e70226
5)Adisu Tsige Shibiru,Ichiro Fujii,Shota Nakagawa,Hyunwook Nam,Shintaro Ueno,Satoshi Wada
"Crystallographic Domain Engineering of Template Grain Growth Derived ⟨111⟩ Textured Barium Titanate Ceramics for Piezoelectric and Dielectric Improvement"
Journal of Asian Ceramic Societies,2026 Volume 14 Issue 3 Pages 230-239
6)Ichiro Fujii,Ryosuke Makita,Shintaro Ueno,Satoshi Wada
"Fabrication of K(Ta0.5Nb0.5)O3 electro-optic transparent ceramics by conventional sintering technique"
Journal of Materials Research, 2026 Volume 41 pages 2131–2139
7)Norihiro Oshime,Kenji Ohwada,Mingyang Shao,Kayoko Sakaguchi,Shintaro Ueno,Ichiro Fujii,Satoshi Wada,Kento Sugawara,Ayumu Shimada,Tetsuro Ueno
"Nondestructive visualization of a 1 μm-sized single grain inside a 0.3 mm-thick polycrystalline barium titanate"
Japanese Journal of Applied Physics, 2026 Volume 65 Number 15 15SP02
8)Genki Izu, Sangwook Kim, Motoki Aruga, Hyunwook Nam, Kayoko Sakaguchi, Ichiro Fujii, Shintaro Ueno, Satoshi Wada and Yoshihiro Kuroiwa
"Quenching-induced enhancement of ferroelectricity via electron density redistribution and Bi off-centering"
Japanese Journal of Applied Physics, 2026 Volume 65 Number 15 15SP05
9)Kanato Mizoguchi,Kayoko Sakaguchi,Sangwook Kim,Shinya Tsukada,Zhuangkai Wang,Ichiro Fujii,Shintaro Ueno,Satoshi Wada and Yoshihiro Kuroiwa
"Structural heterogeneity and diffuse structural evolution in ground (Bi0.5Na0.5)TiO3–BaTiO3 ceramics revealed by synchrotron radiation X-ray diffraction"
Japanese Journal of Applied Physics, 2026 Volume 65 Number 15 15SP11
10)Shota Nakagawa,Ichiro FUJII,Hyunwook Nam,Adisu Tsige Shibiru,Shintaro UENO and Satoshi Wada
"Fabrication and evaluation of ⟨100⟩-oriented BaTiO3-Bi(Mg0.5Ti0.5)O3-BiFeO3 ceramics using Bi4Ti3O12 template by a reactive templated grain growth method"
Japanese Journal of Applied Physics, 2026 Volume 65 Number 17 17SP01
11)Gopal Prasad Khanal,Ichiro Fujii Shintaro Ueno,Takao Sada, Yoshihiro Fujioka, Hideto Mizutani,Satoshi Wada
"Core–Shell KNbO3/BaTiO3 With Coherent Interfaces: Dielectric Constant >1300 and Low Temperature/E-Field Sensitivity"
Journal of the American Ceramic Society, 2026 Volume 109 Issue 9 e71169
A. Tsige, I. Fujii, H. Nam, S. Ueno, S. Wada
"Piezoelectric Enhancement of Barium Titanate Textured Ceramics by Domain Engineering "
2026 International Workshop on Acoustic Transduction Materials and Devices（IWATMD）,State College, USA 2026.5.12-14
M.Shao,R.Furukawa,N.Oshime,K.Ohwada,S.Kim,S.Ueno,I.Fujii, S.Wada,S.Tsukada,and Y.Kuroiwa
"Temperature-dependent evolution of structure gradient regions in BaTiO3–KNbO3 core–shell nanocomposites "
International Workshop on Relaxor Ferroelectrics（IWRF2026）,Himeji,Japan 2026.5.25-29
S.Nakagawa,I.Fujii,H.Nam,S. Ueno,S.Kim,Y.Kuroiwa, and S.Wada
"Low temperature sintering of Bi-based piezoelectric ceramics including relaxor ferroelectric "
International Workshop on Relaxor Ferroelectrics（IWRF2026）,Himeji,Japan 2026.5.25-29
S.Kim,Y.Sato,H.Nam,I.Fujii, S.Ueno,Y.Kuroiwa,and S.Wada
"Nanodomain dynamics driven by local symmetry breaking in pseudo-cubic perovskite ceramics "
International Workshop on Relaxor Ferroelectrics（IWRF2026）,Himeji,Japan 2026.5.25-29
K.Mizoguchi,Z.Wang,I.Fujii,S.Ueno,N.Oshime,K.Ohwada,K.Sakaguchi,S.Kim,S.Wada, and Y.Kuroiwa
"Mechanical-grinding-induced Modification of Phase Transition Behavior in Lead-Free BNT–BT Ceramics "
International Workshop on Relaxor Ferroelectrics（IWRF2026）,Himeji,Japan 2026.5.25-29
A. Tsige, H. Nam, I. Fujii, S. Ueno, S. Wada
"Piezoelectric Enhancement of Barium Titanate Textured Ceramics by Domain Engineering "
2026 IEEE International Symposium on Applications of Ferroelectrics (IEEE ISAF-ICE-ISIF-PFM 2026),Montreal,Canada 2026.7.6-10
藤井一郎,河地 紘佑,齋藤 蒼太,上野 慎太郎,KIM Sangwook,黒岩 芳弘,和田 智志
0.85(Bi0.5Na0.5)TiO3-0.15BaTiO3セラミックスの脱分極温度と相変態温度への結晶配向の効果
日本セラミックス協会2026年年会
横浜国立大学常盤台キャンパス 2026.3.4-6
藤井一郎,蒔田 稜介,KIM Sangwook,黒岩 芳弘,上野 慎太郎,和田 智志
K(Ta,Nb)O3電気光学透明セラミックスの作製
第43回強誘電体会議（FMA43）
京都産業会館ホール 2026.6.10-13
溝口叶人,阪口佳代子,Kim Sangwook,王壮鍇,藤井一郎,上野慎太郎,和田智,黒岩芳弘
BNT－BTセラミックスの粉砕により変化する結晶構造と相転移挙動
第43回強誘電体会議（FMA43）
京都産業会館ホール 2026.6.10-13
伊豆元希,有賀資起,Kim Sangwook,Nam Hyunwook,上野慎太郎, 藤井一郎,和田智志,黒岩芳弘
BT-BMT-BF強誘電体における急冷処理に伴うBiオフセンターリングの変化
第43回強誘電体会議（FMA43）
京都産業会館ホール 2026.6.10-13
押目 典宏,大和田 謙二,Shao Mingyang,阪口 佳代子,上野 慎太郎,藤井 一郎,和田 智志,菅原 健人,島田 歩,上野 哲朗,綿貫 徹,Kim Sangwook,塚田 真也,黒岩 芳弘
コヒーレントX線回折を利用した焼結体中結晶粒の非破壊イメージングII
第43回強誘電体会議（FMA43）
京都産業会館ホール 2026.6.10-13
SHIBIRU ADISU TSIGE,Fujii Ichiro,Ueno Shintaro,Nam Hyunwook,Wada Satoshi
Crystallographic Domain Engineering for Piezoelectric and Dielectric Enhancement in ⟨111⟩-Textured Barium Titanate Ceramics
第43回強誘電体会議（FMA43）
京都産業会館ホール 2026.6.10-13
中川翔太,藤井一郎,ナムヒョンウク,上野慎太郎,永田肇,和田智志
反応性テンプレート粒成長法による<100>配向BT-BMT-BFセラミックスの作製及び評価
第43回強誘電体会議（FMA43）
京都産業会館ホール 2026.6.10-13
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