Date of Publication:2021-01-01
Journal:实验技术与管理
Affiliation of Author(s):光电工程与仪器科学学院
Volume:38
Issue:04
Page Number:76-79+83
Abstract:设计了一种基于光声光谱技术的用于测量空气中痕量甲烷气体的教学实验装置,该装置主要由T型光声池、麦克风和分布反馈式半导体激光器组成。和传统的H型光声池相比,T型光声池可以有效降低光声池的共振频率,提高光声信号的强度,因此可以实现空气中痕量甲烷气体浓度的高灵敏度测量;同时T型光声池所需气样量更少,缩短了进气所需时间,提高了气体检测的响应速度,适合用于实验教学。
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Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates
Gender:Male
Alma Mater:Dalian University of Technology
Degree:Doctoral Degree
School/Department:School of Physics
Discipline:Optical Engineering. Measuring Technology and Instrument
Business Address:厚望楼404
Contact Information:13942859962
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