Phase-shifted multimode Bragg gratings in silicon-on-insulator for sensing applications
2018 IEEE 15TH INTERNATIONAL CONFERENCE ON GROUP IV PHOTONICS (GFP)(2018)
摘要
In this paper, we experimentally characterize the sensitivity of different types of multimode Bragg gratings in Silicon-On-Insulator and demonstrate a high sensitivity of 120 nm per refractive index unit using Bragg gratings for TM polarized light.
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关键词
Multimode,Bragg gratings,refractive index sensing
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