Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Christian Ruslim"'
Autor:
Christian Ruslim, Kohzo Ito, Yoshiyuki Amemiya, Hideaki Yokoyama, Yuya Shinohara, Yasuhiro Sakai, Aoi Inomata, Changming Zhao
Publikováno v:
Macromolecules. 43:4660-4666
We investigated the structure, thermal properties, and dynamics of polyrotaxane (PR), composed of poly(ethylene glycol) (PEG) and α-cyclodextrins (CDs), and PR derivatives comprising hydroxypropylated CDs, that is, hydroxypropylated PRs (HyPRs), in
Autor:
Masanori Hashimoto, Takashi Tamaki,† and, Daisaku Matsunaga, Christian Ruslim, Kunihiro Ichimura
Publikováno v:
Langmuir. 19:3686-3691
The chromonic lyotropic liquid crystal formed from an aqueous solution of the azo dye C.I. Direct Blue 67 was investigated by means of a temperature-controlled X-ray diffraction technique, polarized optical microscopy, and UV−visible spectroscopy.
Autor:
Masanori Hashimoto, Daisaku Maysunaga, Christian Ruslim, Haruhisa Akiyama, Takashi Tamaki, Kunihiro Ichimura
Publikováno v:
KOBUNSHI RONBUNSHU. 60:539-547
コマンドサーフェス研究の一環として, ポリアミド骨格にアゾベンゼン基を導入しリオトロピック液晶性を有するC.I. Direct Blue 67 (B67) の二次元光配向をコーティング法により検討した. 併
Publikováno v:
ResearcherID
The effect of changes in the molecular structure of 3,3′- and 4,4′-disubstituted azobenzenes, caused by the photoisomerization process, on both, capabilities of these compounds to form monolayers on a water surface and the behavior of their monol
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 365:55-62
The spectroscopic features and photoisomerization behaviors of chiral photochromic 3,3′-dialkoxyazobenzenes were evaluated in an isotropic solution and a nematic solvent. The effect of photoisomerization on the helical twisting power and handedness
Publikováno v:
Journal of Applied Physics. 89:7745-7749
The direction of molecular switching, i.e., the sign of the electro-optic response, in ferroelectric liquid crystals depends on the polarity of the applied electric field as well as on the sign of the spontaneous polarization. Light-induced switching
Publikováno v:
Liquid Crystals. 27:1011-1016
Recently, we reported on a light-induced anchoring transition of an azobenzene nematic from planar to homeotropic alignment. In the proposed model of the transition, the changes in shape of the liq...
Publikováno v:
The Journal of Physical Chemistry B. 104:6529-6535
Azobenzenes having different positional substituents were dissolved in cholesteric liquid crystals to make cholesteric pitches tunable by photoisomerization. E-to-Z photoisomerization of 3,3‘-disubstituted or 2,2‘-dimethyl-3,3‘-disubstituted az
Publikováno v:
Journal of Nonlinear Optical Physics & Materials. :151-156
The spontaneous polarization is a very important material parameter of the ferroelectric liquid crystals. By controlling their molecular structure, the spontaneous polarization can effectively be tuned. Here, we present a study of light-induced chang
Publikováno v:
Ferroelectrics. 244:265-273
At fixed field polarity, the direction of molecular switching in ferroelectric liquid crystals, and hence the sign of electro-optic response, depends on the sign of PS. Here, we present a light-controlled electro-optic response of a ferroelectric liq