光学学报, 2018, 38 (3): 0328015, 网络出版: 2018-03-20
基于光纤声波传感的超高灵敏度光声光谱微量气体检测 下载: 1236次
Ultra-High Sensitive Photoacoustic Spectrometer for Trace Gas Detection Based on Fiber-Optic Acoustic Sensors
图 & 表
图 1. (a)品质因数和(b)池常数与声共振管几何尺寸的关系
Fig. 1. Relationship of (a) quality factor and (b) cell constant with size of resonant cell
图 2. (a)光纤F-P传声器探头与(b)悬臂梁的结构示意图
Fig. 2. Structural diagrams of (a) fiber-optic F-P microphone probe and (b) cantilever
图 7. 不同乙炔气体体积分数下的(a)二次谐波信号和(b)光声测量值
Fig. 7. (a) Second harmonic signals and (b) photoacoustic responses under different volume fractions of acetylene
陈珂, 袁帅, 宫振峰, 于清旭. 基于光纤声波传感的超高灵敏度光声光谱微量气体检测[J]. 光学学报, 2018, 38(3): 0328015. Chen Ke, Yuan Shuai, Gong Zhenfeng, Yu Qingxu. Ultra-High Sensitive Photoacoustic Spectrometer for Trace Gas Detection Based on Fiber-Optic Acoustic Sensors[J]. Acta Optica Sinica, 2018, 38(3): 0328015.