PHOTOACOUSTIC CAVITY DETECTOR

Citation
Na. Pankratov et Mv. Robachevskii, PHOTOACOUSTIC CAVITY DETECTOR, Soviet journal of optical technology, 60(6), 1993, pp. 414-417
Citations number
NO
Categorie Soggetti
Optics
ISSN journal
00385514
Volume
60
Issue
6
Year of publication
1993
Pages
414 - 417
Database
ISI
SICI code
0038-5514(1993)60:6<414:PCD>2.0.ZU;2-G
Abstract
A method for constructing cavity detectors is presented. The design an d working principle of a photoacoustic detector is discussed. Methods of calculating the absorptance of cavities are summarized, and a proce dure for calculating the absorptance for the chamber of a photoacousti c detector is given. The spectral characteristics of coatings and the dependence of the absorptance on different parameters are reported. Th e characteristics of the detector are compared with those of similar d evices.