Phase-Shifted Multimode Bragg Gratings in Silicon-on-Insulator for Sensing Applications

Manuel Mendez Astudillo,Hideaki Okayama,Tomohiro Kita,Hirochika Nakajima

Phase-Shifted Multimode Bragg Gratings in Silicon-on-Insulator for Sensing Applications

2018

Manuel Mendez Astudillo
Hideaki Okayama
Tomohiro Kita
Hirochika Nakajima

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.

Keywords:

Waveguide (optics)
Optoelectronics
Refractive index
Multi-mode optical fiber
Silicon on insulator
Optics
Physics
Polarization (waves)
Silicon
sensing applications
Coupling

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