音叉式石英晶振用于光声气体传感的研究进展  

Advances in quartz tuning fork based photoacoustic gas sensing

作　　者：董磊[1] 李尚志[1] 尚智金 武红鹏[1] Dong Lei;Li Shangzhi;Shang Zhijin;Wu Hongpeng(Institute of Laser Spectroscopy,State Key Laboratory of Quantum Optics and Quantum Optics Devices,Shanxi University,Taiyuan 030006,China)

机构地区：[1]山西大学激光光谱研究所,量子光学与光量子器件国家重点实验室,太原030006

出　　处：《河南师范大学学报（自然科学版）》2022年第2期16-28,F0002,共14页Journal of Henan Normal University(Natural Science Edition)

基　　金：国家重点研发计划(2019YFE0118200);国家自然科学基金(62175137,62075119,61805132);青年三晋学者(2017QNSJXZ-04);山西1331工程(1331KSC).

摘　　要：旨在讨论基于音叉式石英晶振(石英音叉)的石英增强光声光谱技术最新进展及应用.从石英音叉的基本原理以及标准32.7 kHz石英音叉的局限性开始,介绍了新型石英音叉的设计及改进方案,然后依据石英音叉的振动模式,将其按照基频振动模式以及第一泛频振动模式进行分类并展开详细描述.此外,基于这些定制音叉的特性,介绍了它们应用于石英增强光声光谱气体传感领域的最新进展,阐述了基于新型定制石英晶振的石英增强光声光谱传感系统的稳定性以及可靠性.This article aims to discuss the latest developments and applications of quartz-enhanced photoacoustic spectroscopy technology based on tuning fork quartz(QTF).Starting from the basic principle of the QTF and the limitations of the standard 32 kHz QTF,the design and improvement of the novel QTF are introduced.Then the vibration mode of the QTF is classified into the fundamental flexural mode and the 1st overtone flexural mode,and the detailed description is given.In addition,the latest developments in their applications in the field of quartz-enhanced photoacoustic spectroscopy gas sensing are introduced based on the characteristics of these novel custom tuning forks,proving the stability and reliability of the gas sensing system.

关 键 词：石英增强光声光谱 定制石英音叉 振动模式 痕量气体传感 

分 类 号：O433.4[机械工程—光学工程]