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采用单边大光腔结构改善电吸收调制器的光场分布
引用本文:杨华,朱洪亮,潘教青,冯文,谢红云,周帆,安欣,边静,赵玲娟,陈娓兮,王圩.采用单边大光腔结构改善电吸收调制器的光场分布[J].物理学报,2007,56(5):2751-2755.
作者姓名:杨华  朱洪亮  潘教青  冯文  谢红云  周帆  安欣  边静  赵玲娟  陈娓兮  王圩
作者单位:中国科学院半导体研究所,国家光电子集成重点实验室,北京,100083
基金项目:国家重点基础研究发展计划(973计划);国家高技术研究发展计划(863计划);国家自然科学基金
摘    要:设计并制备了具有单边大光腔结构的半导体电吸收(electroabsorption,EA)调制器.模拟和测试的结果均表明:单边大光腔结构能有效地改善EA调制器的光场分布,使椭圆形的近场光斑变得圆形化,从而达到与圆形模式光纤之间的匹配,有利于提高耦合效率.

关 键 词:单边大光腔  电吸收(EA)调制器  光场分布  耦合效率
文章编号:1000-3290/2007/56(05)/2751-05
收稿时间:2006-06-22
修稿时间:06 22 2006 12:00AM

Improving the optical profile of electroabsorption modulator using single-sided large optical cavity structure
Yang Hua,Zhu Hong-Liang,Pan Jiao-Qing,Feng Wen,Xie Hong-Yun,Zhou Fan,An Xin,Bian Jing,Zhao Ling-Juan,Chen Wei-Xi,Wang Wei.Improving the optical profile of electroabsorption modulator using single-sided large optical cavity structure[J].Acta Physica Sinica,2007,56(5):2751-2755.
Authors:Yang Hua  Zhu Hong-Liang  Pan Jiao-Qing  Feng Wen  Xie Hong-Yun  Zhou Fan  An Xin  Bian Jing  Zhao Ling-Juan  Chen Wei-Xi  Wang Wei
Institution:National Key Lab of Integrated Optoelectronics, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, China
Abstract:An electroabsorption modulator with large optical cavity was designed and fabricated successfully. Both the simulated and experimental results show that, the larger optical cavity structure introduced could obviously improve the optical profile of EA modulator, the traditional elliptical near-field spot becomes more rounded, so it will match better with the optical fiber and is beneficial for raising the coupling efficiency.
Keywords:single-side large optical cavity  electroabsorption modulator  optical profile  coupling efficiency
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