K. Usami

发表

Improvement in photo-alignment efficiency of azobenzene-containing polyimide films

K. Sakamoto, A. Sugimura, K. Usami, 2009 .

In-plane order of liquid crystal molecules adsorbed on photoaligned polyimide films: Coverage dependence in submonolayer range

S. Ushioda, Y. Uehara, K. Sakamoto, 2007 .

Transfer of the in-plane molecular orientation of polyimide film surface to liquid crystal monolayer

S. Ushioda, Y. Uehara, K. Sakamoto, 2005 .

Inclined Alignment of Polyimide Backbone Structures Induced by Single Exposure of Un-Polarized Light

S. Ushioda, Y. Uehara, K. Sakamoto, 2005 .

Anisotropic Molecular Orientation of Liquid Crystal Monolayer in Contact with UV-irradiated Polyimide Film

S. Ushioda, K. Sakamoto, K. Usami, 2004 .

Optical alignment control of polyimide molecules containing azobenzene in the backbone structure

S. Ushioda, K. Sakamoto, Toru Sasaki, 2004 .

Relation between the molecular orientation of a liquid crystal monolayer and the underlying polyimide film exposed to linearly polarized ultraviolet light

S. Ushioda, K. Sakamoto, K. Usami, 2003 .

Influence of molecular structure on anisotropic photoinduced decomposition of polyimide molecules

S. Ushioda, K. Sakamoto, K. Usami, 2001 .

Efficiency improvements in a dichroic dye-doped liquid crystal Fresnel lens.

Ethan I. L. Jull, J. Goodby, S. Cowling, 2019, Optics express.

Light exposure dependence of molecular orientation of glassy polyfluorene layers formed on photo-aligned polyimide films.

K. Miki, K. Sakamoto, K. Usami, 2007, Colloids and surfaces. B, Biointerfaces.

Pretilt Angle of Liquid Crystals on Polyimide Films Photo-Aligned by Single Oblique Angle Irradiation with Un-polarized Light

S. Ushioda, Y. Uehara, K. Sakamoto, 2006 .

Alignment of polyamic acid molecules containing azobenzene in the backbone structure: Effects of polarized ultraviolet light irradiation and subsequent thermal imidization

Kenji Sakamoto, Kiyoaki Usami, S. Ushioda, 2003 .

Surface anisotropy of polyimide film irradiated with linearly polarized ultraviolet light

Kenji Sakamoto, Kiyoaki Usami, Ryuichi Arafune, 1998 .

Unusual electric-field-induced transformations in the dark conglomerate phase of a bent-core liquid crystal

J. Goodby, H. Gleeson, M. Nagaraj, 2014 .

Deuterium NMR spectra of a monodomain nematic: Angular dependence of the linewidths

G. R. Luckhurst, B. A. Timimi, H. Zimmermann, 2008 .

Pretilt angle control of liquid crystal molecules by photoaligned films of azobenzene-containing polyimide with a different content of side-chain

Kenji Sakamoto, Kiyoaki Usami, Yoichi Uehara, 2008 .

Dichroism of a Polyimide Chain for Ultraviolet Light

S. Ushioda, R. Arafune, K. Sakamoto, 1999 .

Computer Simulation of the Deuterium NMR Spectra Reflecting the Director Distribution for Multi-Domains in a Thin Nematic Cell

A. Sugimura, K. Usami, Daichi Hamasuna, 2010 .

Very strong azimuthal anchoring of nematic liquid crystals on uv-aligned polyimide layers.

S. Faetti, K. Sakamoto, S Faetti, 2007, Physical review. E, Statistical, nonlinear, and soft matter physics.

Photo-aligned blend films of azobenzene-containing polyimides with and without side-chains for inducing inclined alignment of liquid crystal molecules

Kenji Sakamoto, Kiyoaki Usami, K. Sakamoto, 2011 .

Polyimide photo-alignment layers for inclined homeotropic alignment of liquid crystal molecules

S. Ushioda, Y. Uehara, K. Sakamoto, 2008 .

Stability of Photo-Induced Alignment of Azobenzene-Containing Polyimides

Kenji Sakamoto, Kiyoaki Usami, Yoichi Uehara, 2005 .

MOLECULAR ORIENTATION OF LIQUID CRYSTAL MONOLAYERS ON POLYIMIDE FILMS EXPOSED TO LINEARLY POLARIZED UV LIGHT

S. Ushioda, R. Arafune, K. Sakamoto, 1999 .