Operating parameter comparison of pulsed optically pumped NH3 and CH3OHF-Pcavity far-infrared laser

Citation
Jy. Qin et al., Operating parameter comparison of pulsed optically pumped NH3 and CH3OHF-Pcavity far-infrared laser, INT J INFRA, 20(9), 1999, pp. 1655-1662
Citations number
5
Categorie Soggetti
Eletrical & Eletronics Engineeing
Journal title
INTERNATIONAL JOURNAL OF INFRARED AND MILLIMETER WAVES
ISSN journal
01959271 → ACNP
Volume
20
Issue
9
Year of publication
1999
Pages
1655 - 1662
Database
ISI
SICI code
0195-9271(199909)20:9<1655:OPCOPO>2.0.ZU;2-H
Abstract
Based on the density matrix theory of quantum system, the optimum operating parameters of pulsed optically pumped NH3 and CH3OH F-P cavity far-infrare d laser (NH3/CH3OH-OPFIRL) were studied and compared theoretically. The dif ferences of the operating parameters between the NH3-OPFIRL and CH3OH-OPFIR L, were found and discussed Experimentally, the curves of output power vers es gas pressure in NH3 and CH3OH F-P cavity lasers pumped by TEA-CO2 laser were measured, and the optimum operating gas pressure were obtained. The ex perimental results were in agreement with theoretical calculations.