硅微环谐振器上平面石墨烯的线性吸收系数
光学
2016-11-15 v1
摘要
我们证明了石墨烯-硅混合波导（GSHW）的线性吸收系数（LAC）由石墨烯涂覆的对称耦合上下话路硅微环谐振器（SC-ADSMR）的光学透射谱确定，其值约为0.23 dB/μm。与传统的截断法相比，测量结果不依赖于光纤尖端与波导的耦合效率。此外，对于追求紧凑尺寸和低功耗的光电子器件而言，对石墨烯涂覆硅微环谐振器（SMR）的精确评估至关重要。
引用
@article{arxiv.1611.02051,
title = {Linear absorption coefficient of in-plane graphene on a silicon microring resonator},
author = {Heng Cai and Yahui Cheng and He Zhang and Qingzhong Huang and Jinsong Xia and Regis Barille and Yi Wang},
journal= {arXiv preprint arXiv:1611.02051},
year = {2016}
}
备注
7 pages, 6 figures, published in Optics Express (2016)