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Fiber-optic photoacoustic gas sensing: a review
Fiber-optic photoacoustic (PA) sensing has important applications in trace gas detection.
The fiber-optic Fabry-Perot acoustic sensor implemented applying a cantilever is a novel …
The fiber-optic Fabry-Perot acoustic sensor implemented applying a cantilever is a novel …
Dense multibutterfly spots-enhanced miniaturized optical fiber photoacoustic gas sensor
A miniaturized optical fiber photoacoustic gas sensor enhanced by dense multibutterfly
spots is reported for the first time. The principle of space light transmission of neglecting …
spots is reported for the first time. The principle of space light transmission of neglecting …
Rapid photoacoustic exhaust gas analyzer for simultaneous measurement of nitrogen dioxide and sulfur dioxide
A rapid photoacoustic (PA) exhaust gas analyzer is presented for simultaneous
measurements of nitrogen dioxide (NO2) and sulfur dioxide (SO2). A laser diode (LD) …
measurements of nitrogen dioxide (NO2) and sulfur dioxide (SO2). A laser diode (LD) …
Differential cantilever enhanced fiber-optic photoacoustic sensor for diffusion gas detection
Aiming at the problem of the fiber-optic photoacoustic (PA) sensor being easily disturbed by
external vibration and noise, a differential cantilever enhanced fiber-optic PA sensor is …
external vibration and noise, a differential cantilever enhanced fiber-optic PA sensor is …
Fiber-optic photoacoustic CO sensor for gas insulation equipment monitoring based on cantilever differential lock-in amplification and optical excitation enhancement
A fiber-optic photoacoustic CO sensor for gas insulation equipment is proposed, which relies
on F–P interferometric cantilever-based differential lock-in amplification and optical …
on F–P interferometric cantilever-based differential lock-in amplification and optical …
Quasi-distributed quartz enhanced photoacoustic spectroscopy sensing based on hollow waveguide micropores
W Chen, S Qiao, Y He, J Zhu, K Wang, L ** phantom spots
A neotype fiber optic photoacoustic gas sensor with overlap** phantom spots based multi-
pass is proposed, which greatly improves the reflection times and the length of gas …
pass is proposed, which greatly improves the reflection times and the length of gas …
Fiber-optic photoacoustic gas microsensor dual enhanced by Helmholtz resonator and interferometric cantilever
A high-sensitivity fiber-optic photoacoustic (PA) gas microsensor is demonstrated with dual
enhancement based on acoustics and detection. Due to the characteristic of small size, a …
enhancement based on acoustics and detection. Due to the characteristic of small size, a …
Pressure-Compensated Fiber-Optic Photoacoustic Sensors for Trace SO2 Analysis in Gas Insulation Equipment
A high-sensitivity fiber-optic photoacoustic sensor with pressure compensation is proposed
to analyze the decomposition component SO2 in high-pressure gas insulation equipment …
to analyze the decomposition component SO2 in high-pressure gas insulation equipment …
All-optical photoacoustic spectroscopy-based dual-component greenhouse gas analyzer
To achieve high sensitivity detection of dual-component greenhouse gases carbon dioxide
and methane simultaneously, a multimechanism synergistic enhanced all-optical …
and methane simultaneously, a multimechanism synergistic enhanced all-optical …