Fiber-Coupled UV-LED Photoacoustic Sensor

5.2× SNR improvement

An all-optical gas sensor utilizing a fiber-coupled UV-LED and an F-P cantilever for highly sensitive remote detection of SO2, a major SF6 decomposition product.

Zhao, Xinyu · Yufu, Xu · Li, Chenxi · Qi, Hongchao · Guo, Min · Ma, Fengxiang · Chen, Ke

Sensors and Actuators, B: Chemical 2024

Specifications

信噪比提升

{'zh': '5.2', 'en': ''} 倍

Advantages

Detection limit in the ppb range