High sensitivity detection technology for dissolved gases in transformer oil based on photoacoustic spectroscopy

CHEN Xinglong , CHEN Keyou , WAN Guohua , ZHANG Chunxiao , CHEN Ke

Chinese Journal of Quantum Electronics . 2025, (5): 620 -628 . DOI: 10.3969/j.issn.1007-5461.2025.05.004