Fabrication of Polymer Nonlinear Directional Coupler by Photo—bleaching

• 作 者: JIAZhen－hong
• 机 构: CollegeofInformationScience＆Engineering
• 出 处: 半导体光子学与技术：英文版
• 发表日期: 2001年4期
• 关键词: 非线性定向耦合器 光致退色 聚合物薄膜 PMMA/DR1 Photobleaching PMMA/DR1 polymer films Nonlinear d
• 基金项目: Foundation of Xinjiang Education Bureau

The preparation of a nonlinear directional coupler in polymer PMMA/DR1 film by photobleaching is studied. We find it easier to obtain a required coupling length by controlling photo-bleaching time than by controlling the dimension of the coupler. The tran