The rapid advancement of intelligent manufacturing technology has enabled electronic
equipment to achieve synergistic design and programmable optimization through computer …

An integrated near-infrared fiber-optic photoacoustic sensing demodulator was established
for ultra-high sensitivity gas detection. The demodulator has capacities of interference …

A high-precision photoacoustic (PA) gas analyzer for fast dynamic measurement of ambient
nitrogen dioxide (NO2) was developed. The PA analyzer used a differential PA cell …

A high-sensitivity fiber-optic Fabry-Perot (FP) photoacoustic gas detection system with
properties of anti-electromagnetic interference and intrinsically safe was presented for …

A photoacoustic (PA) gaseous halocarbon refrigerants and extinguishing agent detector
based on a mid-infrared broadband source was developed. H1301 (extinguishing agent) …

In order to realize real-time online monitoring of dissolved trace gas in transformer oil, a high-
sensitivity dynamic analysis technology based on a low-noise differential photoacoustic (PA) …

In this paper, we demonstrate a flexible leaky hollow core fiber (LHCF) photoacoustic (PA)
gas sensor based on an embedded acoustic resonant structure. The sensor employs a part …

The rapid growth of industry and the global drive for modernization have led to an increase
in gas emissions, which present significant environmental and health risks. As a result, there …

To realize the real-time highly sensitive detection of SF 6 decomposition product H 2 S, a
multi-mechanism collaboration enhancement photoacoustic spectroscopy analyzer …

A low-cost miniature diffusive infrared photoacoustic (PA) sensor (MDIPS) was proposed
and designed for the detection of carbon dioxide. To reduce the volume and the power …