K-ion-exchange waveguide directional coupler sensor

Zheng Chen; Ji Zhi Dai

doi:10.1117/12.50085

1 August 1991 K-ion-exchange waveguide directional coupler sensor

Zheng Chen, Ji Zhi Dai

Proceedings Volume 1572, International Conference on Optical Fibre Sensors in China OFS(C) '91; (1991) https://doi.org/10.1117/12.50085
Event: International Conference on Optical Fibre Sensors in China, 1991, Wuhan, China

Abstract

A noble K-ion exchange waveguide directional coupler sensor has been proposed and fabricated on glass substrates. A decoupling slot is set in the interaction region. The ratio of the light power from two output channels varies with the refractive indices of the filling in the slot.

Citation Download Citation

Zheng Chen and Ji Zhi Dai "K-ion-exchange waveguide directional coupler sensor", Proc. SPIE 1572, International Conference on Optical Fibre Sensors in China OFS(C) '91, (1 August 1991); https://doi.org/10.1117/12.50085

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