Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Hironobu Kasano"'
Autor:
Hironobu Kasano, Atsuko Uchida, Shinya Kaneyasu, Hitoshi Kawaji, Hirotake Shigematsu, Hiroyuki Mashiyama
Publikováno v:
Ferroelectrics. 513:67-71
The structural phase transitions of Rb2MoO4 have been reinvestigated using heat capacity measurement and X-ray scattering technique. In as-grown single crystals of Rb2MoO4, the crystal structure is...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5591108ca6c47d62fab39fb5740030c8
https://doi.org/10.1080/00150193.2017.1350473
https://doi.org/10.1080/00150193.2017.1350473
Autor:
Hironobu Kasano, Tatsuki Miyoshi, Hiroyuki Kimura, Hiroyuki Mashiyama, Yukio Noda, Takanao Asahi
Publikováno v:
Journal of the Korean Physical Society. 59:2515-2518
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5644846e260eab2c54b377c32331c7db
https://doi.org/10.3938/jkps.59.2515
https://doi.org/10.3938/jkps.59.2515
Autor:
Hironobu Kasano, Toshihisa Yamaguchi, S. Gotou, Toshiharu Mitsui, Fuminao Shimizu, Masaaki Takashige, Tatsuki Miyoshi, Tadashi Kurihama
Publikováno v:
Ferroelectrics. 402:156-162
Crystal growth of Rb2CdI4 was performed by Czochralski method. Transparent colourless crystals with monoclinic structure were obtained. Temperature dependence of the dielectric constant along the b-axis was measured with variation of frequency. The t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e00928414913911368df77f352b6d2cc
https://doi.org/10.1080/00150191003709313
https://doi.org/10.1080/00150191003709313
Publikováno v:
Ferroelectrics. 346:130-135
In order to investigate the displacement of the IO 4 tetrahedron in the ferroelectric phase II of pyridinium periodate in detail, we performed X-ray structural analysis at 33 temperatures with the use of the estimated site occupancies of carbon and n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7e68561cc37259669e0413f30c5fedc
https://doi.org/10.1080/00150190601182006
https://doi.org/10.1080/00150190601182006
Autor:
Hiroyuki Mashiyama, Hironobu Kasano, Yukihiko Kawamura, Takanao Asahi, Hisamichi Kimura, Yukio Noda
Publikováno v:
Ferroelectrics. 348:182-186
In order to understand the mechanism of the structural phase transition in CH 3 NH 3 PbBr 3 , neutron diffraction data from the single crystal is analyzed by the least-squares method and the maximum entropy method. The disordered configuration of a m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23979630aab0ee0c2428d26d13496f2d
https://doi.org/10.1080/00150190701196435
https://doi.org/10.1080/00150190701196435
Publikováno v:
Journal of the Physical Society of Japan. 74:2748-2753
In order to explain why Rb 2 SeO 4 remains in normal phase down to 0 K while K 2 SeO 4 transforms into the modulated phase at finite temperature, crystal structures of the mixed system have been re...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8f202f73690596e6675bacf81e0bdd2
https://doi.org/10.1143/jpsj.74.2748
https://doi.org/10.1143/jpsj.74.2748
Autor:
Hiroyuki Mashiyama, Hironobu Kasano
Publikováno v:
Journal of the Physical Society of Japan. 72:2236-2242
The crystal structure of K 2 ZnI 4 is refined at 24 temperatures above and below the paraelectric–ferroelectric phase transition temperature by means of X-ray diffraction to reinvestigate the mechanism of the phase transition in more detail. The te
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c91d5779778505870431db736ab5a4d6
https://doi.org/10.1143/jpsj.72.2236
https://doi.org/10.1143/jpsj.72.2236
Publikováno v:
Ferroelectrics. 269:321-326
In order to understand the relation between the transition mechanism and the thermal vibration, the temperature dependence of the Debye-Waller factor is investigated in NaNO 2 by single-crystal X-ray diffractometry. The crystal parameters are refined
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de35ae169e5d1f0ed3e86ed24061c4a0
https://doi.org/10.1080/00150190211146
https://doi.org/10.1080/00150190211146
Publikováno v:
Ferroelectrics. 269:141-146
In K 2 ZnBr 4 crystal, the monoclinic phase with the Sr 2 GeS 4 -type structure ( P 2 1 / m , Z =2) is transformed into the orthorhombic phase with the g -K 2 SO 4 -type structure ( Pmcn , Z =4) above 470K (an f - g transition). This f - g transition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d840a8cf1157d7f7e95d89c4f70f9a41
https://doi.org/10.1080/00150190211127
https://doi.org/10.1080/00150190211127
Publikováno v:
Ferroelectrics. 217:121-128
The structurally modulated phases in LiTlSO4 single crystal are investigated by means of X-ray diffraction. The crystal structure of Phase I in LiTlSO4 was decided to be isomorphous to that of Phase I (normal phase, space group Pmcn, Z = 4) in LiRbSO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d98a160c1e24b86204b2125ede618656
https://doi.org/10.1080/00150199808015029
https://doi.org/10.1080/00150199808015029