Highly sensitive optical waveguide sensor for SO2 and H2S detection in the parts-per-trillion regime using tetraaminophenyl porphyrin

A Maimaiti,Renagul Abdurahman,Nuerguli Kari,Q.-r. Ma,K. Wumaier,Patima Nizamidin,Shawket Abliz,Abliz Yimit

Highly sensitive optical waveguide sensor for SO2 and H2S detection in the parts-per-trillion regime using tetraaminophenyl porphyrin

2020

A Maimaiti
Renagul Abdurahman
Nuerguli Kari
Q.-r. Ma
K. Wumaier
Patima Nizamidin
Shawket Abliz
Abliz Yimit

Optical waveguide (OWG) sensors present great potential for detecting trace levels of harmful gases because of their high sensitivity and anti-electromagnetic interference. However, OWG-based SO2 a...

Keywords:

highly sensitive
hydrogen sulphide
Optics
Parts-per notation
Interference (wave propagation)
Waveguide (optics)
Physics
Porphyrin

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