A Dual-Enhancement Fiber-Optic Photoacoustic Spectroscopy Sensor Based on a Spherical–Cylindrical Coupled Resonator with an Integrated Multipass Cell for Sub-ppb C2H2 Detection

Journal:
Analytical Chemistry
Published:
DOI:
10.1021/acs.analchem.5c04171
Affiliations:
1
Authors:
5
Institutions Authors Share
Dalian University of Technology (DUT), China
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