光声光谱技术应用于痕量气体浓度测量的研究进展
郑洪全, 戴景民*

Research Development of the Application of Photoacoustic Spectroscopy in Measurement of Trace Gas Concentration
ZHENG Hong-quan, DAI Jing-min*
(a)光纤倏逝波石英音叉结构图; (b)双声波谐振腔石英音叉结构图;(c)双石英音叉结构图;(d)28 kHz的石英音叉结构图