A PRACTICAL TEMPERATURE SENSOR WITH HIGH SENSITIVITY UTILIZING A FIBER LOOP MIRROR WITH A LONG-PERIOD GRATING IN A PHOTONIC CRYSTAL FIBER

Yunpeng Wang, Chun-Liu Zhao , Xinyong Dong, Zaixuan Zhang, Shangzhong Jin

Abstract

A practical temperature sensor by using a highly birefringent fiber loop mirror concatenated with a long-period grating written in a photonic crystal fiber (PCF) is proposed and the sensitivity of the sensor is about-0.4872 dB/℃.

Keywords

photonic crystal fiber (PCF), birefringent fiber loop mirror, photonic crystal fiber

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DOI

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IMEKO TC

TC2 - Photonics

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