Successive occurrence of biaxial reorientation of azobenzene chromophores of a liquid crystalline polymer induced by linearly polarized light

被引:29
作者
Han, M [1 ]
Morino, S [1 ]
Ichimura, K [1 ]
机构
[1] Tokyo Inst Technol, Resources Utilizat Res Lab, Midori Ku, Yokohama, Kanagawa 2268503, Japan
关键词
D O I
10.1246/cl.1999.645
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Unequivocal observation was made on the in-plane reorientation of azobenzene side chains tethered to liquid crystalline polymer backbones, followed by the out-of-plane reorientation upon irradiation with linearly polarized 436 nm light.
引用
收藏
页码:645 / 646
页数:2
相关论文
共 13 条
[1]  
[Anonymous], 1994, MOL CRYST LIQ CRYST
[2]   Photoinduced orientation in azopolymers studied by infrared spectroscopy: Cooperative and biaxial orientation in semicrystalline polymers [J].
Buffeteau, T ;
Pezolet, M .
MACROMOLECULES, 1998, 31 (08) :2631-2635
[3]  
EICH M, 1987, MAKROMOL CHEM-RAPID, V8, P467
[4]  
FISCHER T, 1997, MOL CRYST LIQ CRYST, V298, P213
[5]  
GUNE T, 1997, MACROMOLECULES, V30, P5729
[6]  
Ichimura K, 1999, CHEM LETT, P85
[7]   Three-dimensional orientational control of molecules by slantwise photoirradiation [J].
Ichimura, K ;
Morino, S ;
Akiyama, H .
APPLIED PHYSICS LETTERS, 1998, 73 (07) :921-923
[8]   AZO POLYMERS FOR REVERSIBLE OPTICAL STORAGE .1. POLY[4'-[[2-(ACRYLOYLOXY)ETHYL]ETHYLAMINO]-4-NITROAZOBENZENE] [J].
NATANSOHN, A ;
ROCHON, P ;
GOSSELIN, J ;
XIE, S .
MACROMOLECULES, 1992, 25 (08) :2268-2273
[9]   ASSIGNMENT OF ELECTRONIC TRANSITIONS IN AZO DYE PROTOTYPES [J].
ROBIN, MB ;
SIMPSON, WT .
JOURNAL OF CHEMICAL PHYSICS, 1962, 36 (03) :580-&