Zobrazeno 1 - 10
of 285
pro vyhledávání: '"Hikaru Terauchi"'
Autor:
Seiji Kojima, Naohiko Yasuda, Hidehiro Ohwa, Shigeo Mori, Hikaru Terauchi, Yukikuni Akishige, Kenji Ohwada, Shinya Tsukada
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
Relaxor ferroelectrics show substantial responses to electric fields. The key difference from normal ferroelectrics is a temperature-dependent inhomogeneous structure and its dynamics. The lead-based complex perovskite Pb(In1/2Nb1/2)O3 is an intrigui
Autor:
Kenji Ohwada, Shinya Tsukada, Jun'ichiro Mizuki, Satoshi Tsutsui, Hidehiro Ohwa, Tatsuo Fukuda, Hikaru Terauchi, Naohiko Yasuda, Alfred Q. R. Baron
Publikováno v:
Physical Review B. 98
We have investigated the effect of $B$-site randomness on the antiferroelectric/relaxor nature of the ground state by studying diffuse and inelastic x-ray scattering from ordered and disordered $\mathrm{Pb}({\mathrm{In}}_{1/2}{\mathrm{Nb}}_{1/2}){\ma
Autor:
Shinya, Tsukada, Kenji, Ohwada, Hidehiro, Ohwa, Shigeo, Mori, Seiji, Kojima, Naohiko, Yasuda, Hikaru, Terauchi, Yukikuni, Akishige
Publikováno v:
Scientific Reports
Relaxor ferroelectrics show substantial responses to electric fields. The key difference from normal ferroelectrics is a temperature-dependent inhomogeneous structure and its dynamics. The lead-based complex perovskite Pb(In1/2Nb1/2)O3 is an intrigui
Autor:
Kimihiko Nozaki, Katsumi Shimizu, Hikaru Terauchi, Isao Takahashi, Mai Uenaka, Yoshihito Uozaki
Publikováno v:
Journal of the American Oil Chemists' Society. 90:1439-1448
X-ray reflectivity (XR) and scanning probe microscopy (SPM) were used to examine the structures, polymorphic transitions, and surface morphologies of triacylglycerol (TAG), 1,3-stearin-2-olein (SOS) and 1-palmitin-2-olein-3-stearin (POS) thin films s
Autor:
Sadao Momota, Jianguo Zhang, Kazuki Maeda, Jun Taniguchi, Hikaru Terauchi, Takashi Hirao, Toshiyuki Kawaharamura, Mamoru Furuta, Takuya Toyonaga
Publikováno v:
Journal of Nanoscience and Nanotechnology. 12:552-556
It has been found that ion implantation can induce a swelling (step-height) phenomenon on crystal surface. In this paper, we studied about the control of swelling height of Si crystal by irradiating Ar beam under various parameters (fluence, charge a
Autor:
Tatsuo Fukuda, Hidehiro Ohwa, Kazuma Hirota, Naohiko Yasuda, Alfred Q. R. Baron, Satoshi Tsutsui, Kenji Ohwada, Hikaru Terauchi, Jun¡ ichiro Mizuki
Publikováno v:
Journal of the Korean Physical Society. 59:2509-2514
Autor:
Hidehiro Ohwa, Hikaru Terauchi, Kazuhiko Fujita, Makoto Iwata, S. Otsuka, Yoshihiro Ishibashi, Naohiko Yasuda
Publikováno v:
Ferroelectrics. 415:67-74
While macroscopic observation reveals non-switching of domain in Na0.5Bi0.5TiO3 (NBT)-BaTiO3 (Ba;0.33%) rhombohedral (001) plate, microscopic observation, using the piezoresponse force microscopy (PFM), reveals two kinds of piezoresponse images, one
Autor:
Tatsuo Fukuda, Hidehiro Ohwa, Hikaru Terauchi, Kenji Ohwada, Alfred Q. R. Baron, Satoshi Tsutsui, Naohiko Yasuda, Kazuma Hirota, Jun'ichiro Mizuki
Publikováno v:
Transactions of the Materials Research Society of Japan. 34:19-22
Autor:
Shota Mukoyama, Yukihiro Ozaki, Ying Zhang, Katsuhito Mori, Hikaru Terauchi, Isao Takahashi, Isao Noda, Harumi Sato
Publikováno v:
Macromolecules. 41:1713-1719
We investigate surface morphology and crystalline structure of biodegradable polymers poly(3-hydroxybutyrate) (PHB) and its random copolymer poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) (P(HB-co-HHx), HHx = 12 mol %) using surface-sensitive techniqu
Publikováno v:
Japanese Journal of Applied Physics. 46:1067-1070
A comparative study of the electronic structures of BaTiO3, SrTiO3, and PbTiO3 perovskite oxides is performed in order to identify the atomistic factors governing the occurrence of a ferroelectric or antiferrodistortive (rotating-type) phase transiti