ANALYSIS OF TEM(OO) LASER-BEAM QUALITY DEGRADATION CAUSED BY A BIREFRINGENT ND-YAG ROD

Citation
Qt. Lu et al., ANALYSIS OF TEM(OO) LASER-BEAM QUALITY DEGRADATION CAUSED BY A BIREFRINGENT ND-YAG ROD, Optical and quantum electronics, 27(9), 1995, pp. 777-783
Citations number
17
Categorie Soggetti
Optics,"Engineering, Eletrical & Electronic
ISSN journal
03068919
Volume
27
Issue
9
Year of publication
1995
Pages
777 - 783
Database
ISI
SICI code
0306-8919(1995)27:9<777:AOTLQD>2.0.ZU;2-F
Abstract
The effects produced by a birefringent rod on the beam quality factor, M(r)(2), of a Gaussian TEM(00) laser beam are studied. Analytical exp ressions for the beam parameters at the output plane of a rod amplifie r are derived. The theory predicts that the beam quality degrades rapi dly with the heat power dissipated in the rod.