OHWA Hidehiro

J-GLOBAL         Last updated: Jul 2, 2019 at 02:42
 
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Name
OHWA Hidehiro
Affiliation
Gifu University
Section
Faculty of Engineering
Degree
(BLANK)
Research funding number
70270973

Research Interests

 
 

Research Areas

 
 

Academic & Professional Experience

 
 
   
 
Gifu University Faculty of Engineering, Department of Electrical and Electronic Engineering
 

Education

 
 
 - 
1994
Graduate School, Division of Natural Science, Shizuoka University
 

Published Papers

 
Ferroelastic behavior in relaxor 24Pb(In1​/2Nb1​/2)​O3-​46Pb(Mg1​/3Nb2​/3)​O3-​30PbTiO3 under shear stresses along [001]direction Yasuda, Naohiko; Hidayah, Nur; Ohwa, Hidehiro; Tachi, Yoshihito; Yamashita, Yohachi; Hlinka, Jiri; Iwata, Makoto; Terauchi, H
Domain switching in nanometer scale in Bismuth-​based relaxor solid solution Yasuda, Naohiko; Takahashi, Natsumi; Hidayah, Nur; Ohwa, Hidehiro; Sakurada, Osamu; Tachi, Yoshihito; Fujita, Kazuhiko; Yamashita, Yohachi; Iwata, Makoto; Terauchi, Hikaru; et al
Effect of B-​site randomness on the antiferroelectric​/relaxor nature of the ground state: inelastic X-​ray scattering study of Pb(In1​/2Nb1​/2)​O3 Ohwada, Kenji; Fukuda, Tatsuo; Mizuki, Jun-ichiro; Hirota, Kazuma; Terauchi, Hikaru; Tsutsui,

Misc

 
M. Iwata, N. Tomisato, H. Orihara, H. Ohwa, N. Yasuda, Y. Ishibashi, M. Maeda, I. Suzuki
Ferroelectrics   270 143-148
The temperature-concentration dependence of the low frequency models below 100cm - 1 in the solid solution system (1 - x ) Pb(Zn 1/3 Nb 2/3 )O 3 - x PbTiO 3 (0 ≤ x < 1) was measured by means of the Raman scattering experiment. It was found that th...
M. Iwata, N. Tomisato, H. Orihara, H. Ohwa, N. Yasuda, Y. Ishibashi
Ferroelectrics   261 83-88   Dec 2001
The temperature-concentration dependences of the Raman spectra in the (1-x)Pb(Zn1/3Nb2/3)O3-xPbTiO3 mixed crystal system were measured in the high temperature region above the Burns temperature. It was found that in the concentration range below x...
Makoto Iwata, Makoto Iwata, Shinji Katagiri, Hiroshi Orihara, Masaki Maeda, Ikuo Suzuki, Hidehiro Ohwa, Naohiko Yasuda, Yoshihiro Ishibashi
Ferroelectrics   301 179-183   Jan 2004
The annealing effect of the phase transition in PbInNbO3 (PIN) crystal was investigated by means of the dielectric constant measurement and the polarizing microscopic observation. Using one and the same sample plate of the PIN, it was observed tha...
Naohiko Yasuda, Hidehiro Ohwa, Jun Ohhashi, Kenji Nomura, Hikaru Terauchi, Makoto Iwata, Yoshihiro Ishibashi
Journal of the Korean Physical Society   32 
The temperature dependence of the dielectric properties (relative permittivity ε and polarization P) of the ordered Pb(In1/2Nb1/2)O3 (PIN) were investigated. By the observation of the P-E double hysteresis loops it was confirmed that the phase bel...
H. J. Fan, M. H. Kuok, S. C. Ng, N. Yasuda, H. Ohwa, M. Iwata, H. Orihara, Y. Ishibashi
Journal of Applied Physics   91 2262-2266
Brillouin scattering has been performed on the relaxor ferroelectric Pb(Ni 1/3Nb 2/3)O 3 (PNN) from 80 to 450 K across its Curie temperature. A diffuse phase transition from the paraelectric to ferroelectric phase, associated with a broad phonon f...

Research Grants & Projects

 
Dielectric property of relaxor ferroelectrics