[15p-P02-1~17] 3.7 Optical measurement, instrumentation, and sensor

[15p-P02-10] Optical resonance sensor interrogation based on coherent detection

〇Hideaki Okayama¹, Daisuke Shimura¹ (1.OKI)

Keywords:

optical resonator,coherent detection

Extensive studies have been done to enhance Q factor in optical resonator sensors for detecting small refractive index change. We have been studying many device strucutres. In this report we introduce coherent detection scheme to improve sensitivity.