Optical Refractive Index Sensor Based on Microfiber Fabry-Perot Interferometer

Weihua Jia,Qizhen Sun,Jiejun Zhang,Ruibing Liang,Jianghai Wo,Deming Liu

Optical Refractive Index Sensor Based on Microfiber Fabry-Perot Interferometer

2012

Weihua Jia
Qizhen Sun
Jiejun Zhang
Ruibing Liang
Jianghai Wo
Deming Liu

A novel refractive index (RI) sensor based on microfiber Fabry-Perot interferometer (MFPI) is proposed. Fabricated by drawing a uniform fiber Bragg grating (FBG) at its central point, the MFPI shows a RI sensitivity of 220.1nm/RIU.

Keywords:

PHOSFOS
Graded-index fiber
Fiber Bragg grating
Fabry–Pérot interferometer
Microfiber
Refractive index
Interferometry
Materials science
Optics
optical sensing

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