Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Kayako Hori"'
Publikováno v:
Liquid Crystals. 38:287-293
The crystal structures of a series of alkyl 4-[2-(perfluorohexyl) ethoxy] benzoates have been studied, with varying numbers of carbon atoms, n, in the alkyl chain. When n = 1 the perfluoroalkyl and alkyl chains were found to aggregate separately from
Autor:
Akihiko Yamagishi, Kayako Hori, Hitoshi Kawaji, Yuichi Masuda, Tooru Atake, Takara Sakurai, Hisako Sato
Publikováno v:
Bulletin of the Chemical Society of Japan. 83:145-150
Chiral and racemic forms of the title compound (12HOAs) were reinvestigated. Gels formed separately from D- and L-12HOAs became a solution containing crystallites on maintaining contact, confirming...
Publikováno v:
Bulletin of the Chemical Society of Japan. 80:316-320
Thermodynamic studies have been made on the title compound in order to elucidate the successive phase transitions between low-temperature (L), intermediate-temperature (M), and high-temperature (H)...
Autor:
Megumi Yano, Yuko Iwai, Masaki Takata, Kenichi Kato, Yasunori Tominaga, Kayako Hori, Eiji Nishibori, Reiko Orihara-Furukawa, Makoto Sakata
Publikováno v:
Bulletin of the Chemical Society of Japan. 78:1223-1229
Temperature-dependent X-ray diffraction (XRD) studies using synchrotron radiation and Raman spectral studies in the range of 40–850 cm−1 have been carried out for crystalline polymorphs of the titl...
Publikováno v:
Journal of Molecular Structure. 699:23-29
The crystal structures of the title compounds show a variety of molecular conformations: a twisted chain conformation to one side and biphenyl moieties with highly different twisted angles (8.0(3) and 31.0(2)°) in the octane (I-8), two largely diffe
Autor:
Kayako Hori, Yasuko Matsunaga, Atsushi Yoshizawa, Tetsuo Kusumoto, Tomoji Ozeki, Akifumi Iida, Hirokazu Chiba
Publikováno v:
Liq. Cryst.. 31(No. 6):759-766
Various different crystal structures were found for four mesogenic diphenylpyrimidines with two chiral centres and these have been compared with the previously determined crystal structure of 2-{4-[(R)-2-fluorohexyloxy]phenyl}-5-{4-[(S)-2-fluoro-2-me
Autor:
Kayako Hori, Hanako Ouchi
Publikováno v:
Bulletin of the Chemical Society of Japan. 85:892-894
The title compound has two crystal forms I and II mediated by CH–π interactions at room temperature. Molecular long axes are parallel in I while crossed in II. On cooling, II transforms to three me...
Publikováno v:
Liquid Crystals. 28:1805-1812
The crystal structure of the title compound, which has an optically isotropic IsoX phase with an endothermic transition on cooling from an Sm*C phase, has been determined at 230 K. The crystal has a smectic-like layer structure composed of four cryst
Autor:
Shunsuke Takenaka, Meili Duan, Kayako Hori, Kiyoshi Kimoto, Vladimir F. Petrov, Hiroaki Okamoto
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 364:733-738
This paper describes the effect of terminal substituent on the mesomorphic properties in 3-and 4-(4-alkoxyphenoxycarbonyl)phenyl 3- and 4-R-benzoate and 4-(4-alkoxybenzoyloxy)phenyl 2-, 3-, and 4-R-benzoates (R = CF3, OCF3, OCF2H). The meta-trifluoro
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 365:813-826
Molecular orbital (MO) calculation and molecular dynamics (MD) simulation were carried out for a set of smectic liquid crystalline molecules, 8O-O8 (4-octyloxyphenyl-4′-octyloxybi-phenyl-4-carboxylate) and 8O-8 (4-octylphenyl-4′-octyloxybiphenyl-