Published September 30, 2006 | Version v1
Journal article

Conical emission of a femtosecond laser pulse focused by an axicon into a K 108 glass

  • 1. Institute of Spectroscopy, Russian Academy of Sciences, Troitsk, Moscow region (Russian Federation)
  • 2. Department of Physics, M.V. Lomonosov Moscow State University, Moscow (Russian Federation)

Description

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 μJ, 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)

Availability note (English)

Available from http://dx.doi.org/10.1070/QE2006v036n09ABEH013195

Additional details

Publishing Information

Journal Title
Quantum Electronics (Woodbury, N.Y.)
Journal Volume
36
Journal Issue
9
Journal Page Range
p. 821-824
ISSN
1063-7818

INIS

Country of Publication
United States
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
42060247
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
FOCUSING; GLASS; LASERS; LENSES; PHOTON EMISSION; PULSES; RINGS
Descriptors DEC
EMISSION