Ohwa Hidehiro

オオワヒデヒロ | Ohwa Hidehiro

Affiliation and department：
Other affiliations (1)：

工学研究科准教授

Research field (2)： Electric/electronic material engineering , Semiconductors, optical and atomic physics

Research keywords (31)： Dielectrics , 誘電体 , モルフォトロピックス相境界 , 高機能性強誘電体センサー素材 , 抗電界 , 多機能 , 巨大自発分極 , イッテルビウムニオブ酸チタン酸鉛 , 多機能化 , 圧力効果 , リラクサ- , 極微細構造制御 , 組成調整 , インジウムニオブ酸チタン酸鉛 , 複合ペロブスカイト , モザイク結晶 , 圧電機能 , 分域共存 , 電気機械結合係数 , 焦電特性 , 高いキュリー温度 , リテクサー強誘電体固溶体単結晶 , リラクサー強誘電体 , エンジニアードドメイン構造 , リラクサー強誘電体固溶体単結晶 , 高誘電率 , エンジニアドドメイン , キュリー温度 , 圧電特性 , 固溶体 , モルフォトロッピク相境界

Research theme for competitive and other funds (7)：

2004 - 2006 Effects of optical valve and electric field-controllable permittivity in relaxor ferroelectric solid solutions and development for their optical and electromechanical devices
2000 - 2003 リラクサの高誘電率発生の機構解明
2000 - 2001 DEVELOPMENT OF RELAXOR SYSTEM PIEZOELECTRIC SINGLE CRYSTAL OSCILLATOR WITH WIDE PRACTICAL TEMPERATURE RANGE
1997 - 1998 MECHANISM FOR APPEARANCE OF MULTIFUNCTIONAL OF FERROELECTRICS WITH GIANT SPONTANEOUS POLARIZATION AND DEVELOPMENT FOR MULTIFUNCTIONAL SENSOR FUSION
1995 - 1995 大きな自発分極を有する強誘電体材料の開発

Show all

Papers (11)：

Kenji Ohwada, Shinya Tsukada, Tatsuo Fukuda, Satoshi Tsutsui, Alfred Q. R. Baron, Jun'ichiro Mizuki, Hidehiro Ohwa, Naohiko Yasuda, Hikaru Terauchi. Effect of B-site randomness on the antiferroelectric/relaxor nature of the ground state: Diffuse and inelastic x-ray scattering study of Pb(In1/2Nb1/2)O-3. PHYSICAL REVIEW B. 2018. 98. 5
Shinya Tsukada, Kenji Ohwada, Hidehiro Ohwa, Shigeo Mori, Seiji Kojima, Naohiko Yasuda, Hikaru Terauchi, Yukikuni Akishige. Relation between Fractal Inhomogeneity and In/Nb-Arrangement in Pb(In1/2Nb1/2)O3. Scientific Reports. 2017. 7
K. Ohwada, D. Shimizu, J. Mizuki, J. Mizuki, K. Fujiwara, T. Nagata, N. Ikeda, H. Ohwa, N. Yasuda, K. Namikawa. Coherent X-ray diffraction for domain observation II. Ferroelectrics. 2017. 513. 1. 16-21
Kiyoshi Deguchi, Mika Hiroshima, Hirofumi Kasatani, Hidehiro Ohwa, Yuki Nakamoto, Muhtar Ahart, Takamitsu Yamanaka. Temperature-Pressure Phase Diagram of Relaxor Ferroelectric Pb(Mg1/3Nb2/3)O-3. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN. 2016. 85. 1
Nur Hidayah, Naohiko Yasuda, Hidehiro Ohwa, Yoshihito Tachi, Yohachi Yamashita, Makoto Iwata. Poling and Depoling Effects on Dielectric Properties and Domain Structures in Relaxor 24Pb(In1/2Nb1/2)O-3-46Pb(Mg1/3Nb2/3)O-3-30PbTiO(3) near a Morphotropic Phase Boundary Composition. JAPANESE JOURNAL OF APPLIED PHYSICS. 2012. 51. 9

ｍore...

MISC (80)：

Nur Hidayah, Naohiko Yasuda, Hidehiro Ohwa, Yoshihito Tachi, Yohachi Yamashita, Makoto Iwata. Pressure-induced Suppression of Piezoelectric Response in a 0.5Pb(Ni1/3Nb2/3)O-3-0.5Pb(Zr0.7Ti0.3)O-3 Ceramic Near a Morphotropic Phase Boundary. FERROELECTRICS. 2014. 467. 1. 173-180
Naohiko Yasuda, Nur Hidayah, Hidehiro Ohwa, Yoshihito Tachi, Yohachi Yamashita, Ing. Jiri Hlinka, Makoto Iwata, Hikaru Terauchi, Yoshihiro Ishibashi. Ferroelastic Behavior in Relaxor 24Pb(In1/2Nb1/2)O-3-46Pb(Mg1/3Nb2/3)O-3-30PbTiO(3) under Shear Stresses along [001] Direction. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN. 2013. 82. 5
Yasuda N., Hidayah N., Ohwa H., Tachi Y., Yamashita Y., Iwata M. 27aXZB-9 The change in domain structures with polarization switching induced by shear stresses applied along [001] direction on the relaxor solid solution Pb(In_<1/2>)O_3-Pb(Mg_<1/3>Nb_<2/3>)O_3-PbTiO_3 rhombohedarl (001) plate. Meeting abstracts of the Physical Society of Japan. 2013. 68. 1. 1033-1033
N. Yasuda, N. Hidayah, M. Isobe, H. Ohwa, Y. Tachi, Y. Yamashita. The Change in Domain Structures from Tweed in Rhombohedral Phase to Twin Structure in Orthorhombic One with Stress in Relaxor Ferroelectric Solid Solutions. FERROELECTRICS. 2013. 443. 1. 37-44
Nur Hidayah, Naohiko Yasuda, Hidehiro Ohwa, Yoshihito Tachi, Yohachi Yamashita, Makoto Iwata. Poling and Depoling Effects on Dielectric Properties and Domain Structures in Relaxor 24Pb(In1/2Nb1/2)O-3-46Pb(Mg1/3Nb2/3)O-3-30PbTiO(3) near a Morphotropic Phase Boundary Composition. JAPANESE JOURNAL OF APPLIED PHYSICS. 2012. 51. 9

ｍore...

Patents (2)：

Education (3)：

1992 - 1994 Shizuoka University
- 1994 Shizuoka University Graduate School, Division of Natural Science
1988 - 1992 Shizuoka University Faculty of Science

Professional career (2)：

(BLANK)
博士(工学) (静岡大学)

Work history (3)：

2000 - 2006 Gifu University Faculty of Engineering
1994/10/01 - Gifu University
Gifu University Faculty of Engineering, Department of Electrical and Electronic Engineering

Association Membership(s) (2)：

日本高圧力学会 , 日本物理学会

※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page