Conical emission of a femtosecond laser pulse focused by an axicon into a K 108 glass
Journal Article
·
· Quantum Electronics (Woodbury, N.Y.)
- Institute of Spectroscopy, Russian Academy of Sciences, Troitsk, Moscow region (Russian Federation)
- Department of Physics, M.V. Lomonosov Moscow State University, Moscow (Russian Federation)
The supercontinuum conical emission of a 50-fs laser pulse focused into a K 108 glass is studied experimentally and numerically. It is found that, as the pulse energy was increased from 2 to 30 {mu}J, the continuous picture of conical emission decomposed into speckles upon focusing with a lens and split into narrow rings upon focusing with an axicon. (nonlinear optical phenomena)
- OSTI ID:
- 21466579
- Journal Information:
- Quantum Electronics (Woodbury, N.Y.), Journal Name: Quantum Electronics (Woodbury, N.Y.) Journal Issue: 9 Vol. 36; ISSN 1063-7818
- Country of Publication:
- United States
- Language:
- English
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