Published October 31, 2015 | Version v1
Journal article

Repetitively pulsed TEA CO2 laser and its application for second harmonic generation in ZnGeP2 crystal

  • 1. Institute on Laser and Information Technologies, Russian Academy of Sciences, Shatura, Moscow Region (Russian Federation)
  • 2. Kaluga Laser Innovation and Technology Centre, Obninsk, Kaluga region (Russian Federation)
  • 3. Russian State Scientific Center for Robotics and Technical Cybernetics, St. Petersburg (Russian Federation)
  • 4. Open Joint Stock Company S.I.Vavilov State Optical Institute, St. Petersburg (Russian Federation)

Description

Experimental results are presented on the development of a radiation source emitting at a wavelength of 4.775 μm with a pulse energy up to 50 mJ and an average power up to several watts in short pulse trains. A TEA CO2 laser and a nonlinear converter based on a ZnGeP2 crystal, which are specially designed for these experiments, are described. The main limitations of nonlinear conversion and possible ways to overcome these limitations are considered. (lasers)

Availability note (English)

Available from http://dx.doi.org/10.1070/QE2015v045n10ABEH015648

Additional details

Publishing Information

Journal Title
Quantum Electronics (Woodbury, N.Y.)
Journal Volume
45
Journal Issue
10
Journal Page Range
p. 884-890
ISSN
1063-7818

INIS

Country of Publication
United States
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
47122242
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
CARBON DIOXIDE LASERS; CRYSTALS; GERMANIUM PHOSPHIDES; HARMONIC GENERATION; NONLINEAR PROBLEMS; PULSES; RADIATION SOURCES; ZINC PHOSPHIDES
Descriptors DEC
FREQUENCY MIXING; GAS LASERS; GERMANIUM COMPOUNDS; LASERS; PHOSPHIDES; PHOSPHORUS COMPOUNDS; PNICTIDES; ZINC COMPOUNDS