Energy-transfer upconversion and thermal lensing in high-power end-pumped Nd:YLF laser crystals

Thermal lensing in an end-pumped Nd:YLF rod, under lasing and non-lasing conditions, has been investigated. Under lasing conditions a weak thermal lens, with dioptric power varying linearly with pump power, was observed. Under non-lasing conditions where higher inversion densities are involved, henc...

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Bibliographic Details
Main Authors: Hardman, P.J (Author), Clarkson, W.A (Author), Friel, G.J (Author), Pollnau, M. (Author), Hanna, David (Author)
Format: Article
Language:English
Published: 1999.
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