Optical Fiber Copper (II) ion Sensor Based on Long Period Fiber Grating

Yanmei Tang,Qianqian Zhang,Xinyong Dong,Chi Chiu Chan

Optical Fiber Copper (II) ion Sensor Based on Long Period Fiber Grating

2020

Yanmei Tang
Qianqian Zhang
Xinyong Dong
Chi Chiu Chan

A fiber optic sensor based on long-period fiber grating by coating the chitosan/polyacrylic acid to detect the concentration of copper (II) ion is proposed. The measurement sensitivity can be reached of 26.1265nm/mMol.

Keywords:

Optical fiber
Coating
Long-period fiber grating
Chitosan
ion sensor
Optoelectronics
Copper
Ion
Polyacrylic acid
Materials science

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