Zobrazeno 1 - 10
of 106
pro vyhledávání: '"Tetsuo Kusumoto"'
Autor:
Keisuke Fujisawa, Yoshitaka Saito, Yuuichiro Tani, Masanao Takashima, Sayaka Amano, Isa Nishiyama, Hiroshi Hasebe, Kenichi Yamauchi, Hiroyuki Ito, Vladimir G. Chigrinov, Kazuki Obi, Shuuhei Yamamoto, Hoi Sing Kwok, Fumiaki Kodera, Kadomoto Yutaka, Martin Schadt, Tetsuo Kusumoto, Maruyama Kazunori, Haruyoshi Takatsu
Publikováno v:
SID Symposium Digest of Technical Papers. 45:389-392
We present two types of novel side-chain photo-polymers with cinnamoyl moieties for photo-alignment and patterning of the alignment of liquid crystal displays (LCDs). One type is designed for photo-thermal processing; the other comprises co-polymer s
Publikováno v:
Liquid Crystals. 34:9-18
The phase behaviour of a dichiral liquid crystalline compound with an optically isotropic cubic phase, 2‐{4‐[(R)‐2‐fluorohexyloxy]phenyl}‐5‐{4‐[(S)‐2‐fluoro‐2‐methyldecanoyloxy]phenyl}pyrimidine, (R,S)‐FPPY, was investigated u
Publikováno v:
Molecular Crystals and Liquid Crystals. 411:201-209
We reported that a dichiral liquid crystal 2-{4-[(R)-2-fluorohexyloxy]phenyl}-5-4-[(S)-2-fluoro-2-methyldecanoy]phenyl}pyrimidine (1) upon cooling exhibits an endothermic transition from a chiral smectic C phase to an optically isotropic phase (IsoX)
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:
Yoshinori Iwashita, Rainer B. Frings, Yutaka Nagashima, Makoto Negishi, Yoshitaka Saito, Tetsuo Kusumoto, Sadao Takehara, Gerwald F Dipl Chem Dr Grahe, Kiyofumi Takeuchi, Artur Lachowicz, Haruyoshi Takatsu, Corneria Pithart
Publikováno v:
Molecular Crystals and Liquid Crystals. 411:155-161
Liquid crystal materials having a fluoro-substituted tetrahydro-naphthalene structure were designed for active matrix LCD. 6-Aryl-5-fluoro-1,2,3,4- tetrahydronaphthalenes and 5,6-difluoro-1,2,3,4-tetrahydronaphthalenes were prepared by regioselective
Autor:
Yoshinori Iwashita, Sadao Takehara, Haruyoshi Takatsu, Yasuo Umezu, Kiyofumi Takeuchi, Shotaro Kawakami, Tetsuo Kusumoto
Publikováno v:
Molecular Crystals and Liquid Crystals. 411:41-48
The liquid crystal (LC) mixtures with fused ring systems such as Decahydronaphthalenes and Tetrahydronaphthalenes for reflective or transflective active-matrix liquid crystal display (AM-LCD) have higher durability than LC mixtures with ester-compone
Autor:
Yoichi Takanishi, Kenji Ema, Atsushi Yoshizawa, Shohei Yoshida, Tamejiro Hiyama, Haruhiko Yao, Ken Ishikawa, Tetsuo Kusumoto, Hideo Takezoe, Toyokazu Ogasawara
Publikováno v:
Molecular Crystals and Liquid Crystals. 401:19-33
The structure and dynamics in an optically isotropic liquid crystalline phase exhibited in a dichiral compound with fluorines have been investigated using X-ray, 19 F-NMR and dielectric measurements. Results in the dielectric measurement and 19 F-NMR
Autor:
Hideo Takezoe, Junko Umezawa, Ken Ishikawa, Atsushi Yoshizawa, Tetsuo Kusumoto, Yoichi Takanishi, Tamejiro Hiyama, Toyokazu Ogasawara
Publikováno v:
Journal of Materials Chemistry. 12:1325-1330
The structures of an optically isotropic cubic phase and a bluish colored phase exhibited in an (R,S) dichiral compound with fluorines have been investigated. Not only the bluish colored phase but also the cubic phase exhibit circular dichroism, bein
Autor:
Tetsuo Kusumoto, Yoichi Takanishi, Haruhiko Yao, Tamejiro Hiyama, Hideo Takezoe, Kenji Ema, Atsushi Yoshizawa
Publikováno v:
Liquid Crystals. 29:221-225
High resolution a.c. calorimetric measurements have been carried out on a liquid crystal 2-{4-[(R)-2-fluorohexyloxy]phenyl}-5-{4-[(S)-2-fluoro-2-methyldecanoyloxy]phenyl}pyrimidine (RSFPPY), determined the present measurement revealed precise tempera
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