基于可调谐二极管激光吸收光谱的气池光程可溯源测量
龙江雄1,2, 张玉钧1,*, 邵立1,*, 叶庆1,2, 何莹3, 尤坤3, 孙晓泉1,2

Traceable Measurement of Optical Path Length of Gas Cell Based on Tunable Diode Laser Absorption Spectroscopy
LONG Jiang-xiong1,2, ZHANG Yu-jun1,*, SHAO Li1,*, YE Qing1,2, HE Ying3, YOU Kun3, SUN Xiao-quan1,2
气池光程测量实验装置示意图 DFB: 分布式反馈激光器; D: InGaAs探测器; VG: 真空计; BV: 球阀; NV: 针阀; GC: 高压气瓶