Title :
A novel open photoacoustic detector for in-situ environmental monitoring
Author :
Pei, Shan-Chuang ; Miklos, Andras ; Kung, A.H.
Author_Institution :
Institute of Atomic and Molecular Sciences, Academia Sinica, Taipei, Taiwan, R.O.C. scpei@pub.iams.sinica.edu.tw
Abstract :
An acoustically open photoacoutic sensor designed for high sensitivity detection of trace gases and pollutants in the atmosphere is demonstrated. The detection sensitivity is ∼3×10-9Wcm-1
Keywords :
Acoustic measurements; Acoustic noise; Acoustic signal detection; Atmospheric measurements; Detectors; Gases; Monitoring; Pollution measurement; Ultrasonic imaging; Ultrasonic variables measurement;
Conference_Titel :
Lasers and Electro-Optics, 2005. CLEO/Pacific Rim 2005. Pacific Rim Conference on
Print_ISBN :
0-7803-9242-6
DOI :
10.1109/CLEOPR.2005.1569691