DocumentCode
1446076
Title
Heat generation in Nd:YVO4 with and without laser action
Author
Blows, Justin L. ; Omatsu, Takashige ; Dawes, Judith ; Pask, Helen ; Tateda, Mitsuhiro
Author_Institution
Centre for Lasers & Applications, Macquarie Univ., North Ryde, NSW, Australia
Volume
10
Issue
12
fYear
1998
Firstpage
1727
Lastpage
1729
Abstract
We present quantitative interferometric measurements of thermal lensing in a diode-pumped Nd:YVO/sub 4/ crystal with and without laser action. The thermal loading increased by two times when laser action was inhibited. The thermal loading was strongly dependent on upper laser-level loss mechanisms (e.g. nonradiative decay, quenching, and Auger recombination).
Keywords
Auger effect; electron-hole recombination; laser variables measurement; light interferometry; neodymium; optical pumping; optical saturable absorption; solid lasers; thermal blooming; yttrium compounds; Auger recombination; Nd:YVO/sub 4/ laser action; YVO/sub 4/:Nd; diode-pumped Nd:YVO/sub 4/ laser crystal; heat generation; interferometric measurements; nonradiative decay; quenching; thermal lensing; thermal loading; upper laser-level loss mechanisms; Crystals; Diodes; Laser excitation; Lenses; Nonlinear distortion; Power lasers; Probes; Pump lasers; Thermal lensing; Thermal loading;
fLanguage
English
Journal_Title
Photonics Technology Letters, IEEE
Publisher
ieee
ISSN
1041-1135
Type
jour
DOI
10.1109/68.730483
Filename
730483
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