南阳师范学院学报2016,Vol.15Issue(3):21-24,4.
偶氮聚合物中光致各向异性的模型及机理分析
The model and mechanism of photoinduced anisotropy in azopolymers
吴洋 1张明 2吴冠珠3
作者信息
- 1. 韩国国立釜庆大学 物理系,韩国 釜山608737
- 2. 兰州交通大学 电子与信息工程学院,甘肃 兰州730070
- 3. 凯盛有限责任公司,韩国 釜山394-44
- 折叠
摘要
Abstract
The effect of photoinduced optical anisotropy ( POA) in azopolymers is analyzed theoretically at room temperature. POA is the result of two mechanisms, the angularly selective excitation of molecules ( angular hole burning) and the rotation of molecules during the excitation-relaxation cycle ( angular redistribution) . The model takes into account biaxiality effects and long term stability of POA in azopolymers and has verified that the POA depends on molecules alignment.关键词
分子排列/偶氮聚合物/光致取向/光致选择Key words
molecules alignment/azopolymer/photoorientation/photoselection分类
数理科学引用本文复制引用
吴洋,张明,吴冠珠..偶氮聚合物中光致各向异性的模型及机理分析[J].南阳师范学院学报,2016,15(3):21-24,4.