ACCELERATED PHOTOBLEACHING OF NONLINEAR-OPTICAL POLYMER FOR THE FORMATION OF OPTICAL WAVE-GUIDE

被引:10
作者
ZYUNG, TY
HWANG, WY
KIM, JJ
机构
[1] Electronics and Telecommunications Research Institute, Research Department, Yusong, Taejon 305-600
关键词
D O I
10.1063/1.111262
中图分类号
O59 [应用物理学];
学科分类号
摘要
The photobleaching process in nonlinear optical polymer thin film is shown to be accelerated by the addition of a photosensitizer. Photobleaching time has been effectively reduced by a factor of 3-5. Refractive indices of both unbleached and fully bleached film with benzyldimethylketal (BDK) is higher than those of the film without BDK. Nonlinear optical properties of the optical copolymer with photosensitizer were little affected by the addition of the photosensitizer. Optical loss of the waveguide formed by the technique is comparable to that of waveguide without photosensitizer.
引用
收藏
页码:3527 / 3529
页数:3
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