摘要
报导了一种新型含有五员呋喃杂环非线性光学生色团,并且引入到聚甲基丙烯酸甲酯侧链中。旋转涂膜后,采用电晕极化、紫外可见光谱研究表明该生色团虽然具有较大共轭长度,其截止吸收波长却很小。同时该聚合物取向稳定性很好。
A novel second order optical polymer with a five member heteroaromatic cycle was synthesized. The polymer films were poled by employing corona poling technique. The poling and relaxation behaviors of the films were studied by UV visible spectra. Short absorption wavelength of the NLO chromophore and excellent temporal stability of the poled noncentral asymmetry structure in polymer were found.
出处
《高分子材料科学与工程》
EI
CAS
CSCD
北大核心
1999年第1期136-138,共3页
Polymer Materials Science & Engineering
基金
国家自然科学基金
关键词
光谱分析
非线性光学材料
高聚物
稳定性
nonlinear optical polymer, UV visible spectrum, corona poling 5 (4 nitro phenyl) 2 furol, methyl methacrylate