CROSS-LINKED POLED POLYMER - POLING AND THERMAL-STABILITY

被引:18
作者
ARAMAKI, S
OKAMOTO, Y
MURAYAMA, T
机构
[1] Mitsubishi Kasei Corporation, Research Center, Midori-ku, Yokohama, 227
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1994年 / 33卷 / 10期
关键词
POLED POLYMER; CROSS-LINK; ELECTROOPTIC; STABILITY; MONITORING;
D O I
10.1143/JJAP.33.5759
中图分类号
O59 [应用物理学];
学科分类号
摘要
Cross-linked poled polymers were studied with a methacrylate polymer containing chromophores and epoxide groups as side chains. The cross-linking and poling processes were monitored by electrooptic (EO) measurement. Contribution of molecular motions of the chromophores was observed with low-frequency AC electric field. This contribution decreased as the cross-linking reaction proceeded, and was found to be a good monitor of poling with cross-linking. The resultant cross-linked poled polymers showed significant improvement of thermal stability. The stability was studied by changing the concentrations of cross-linking agents, curing temperatures, and type of cross-linking agent.
引用
收藏
页码:5759 / 5765
页数:7
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