Published August 1, 2014 | Version v1
Journal article

Tetragonal SrGdGa3O7 and SrLaGa3O7—novel SRS-active crystals

  • 1. Institute of Crystallography, Russian Academy of Sciences, 119333 Moscow (Russian Federation)
  • 2. State Key Laboratory of Crystal Materials, Shandong University, Jinn 250100 (China)
  • 3. Institute of Optics and Atomic Physics, Technische Universität Berlin, 10623 Berlin (Germany)
  • 4. Institute for Low Temperature and Structure Research, Polish Academy of Sciences, 50–950 Wroclaw (Poland)
  • 5. Institute for Laser Science, University of Electro-Communications, Tokyo 182–8585 (Japan)

Description

We report on the first observation of stimulated Raman scattering (SRS) effects in tetragonal crystals of SrGdGa3O7 and SrLaGa3O7, known as host crystals for Ln3+-lasant ions. All recorded Raman-induced spectral lines were identified and attributed to the promoting χ(3)-vibrational modes of these gallates. Steady-state Raman gain coefficients for first Stokes generation were estimated. A short review of known simultaneous SRS- and Ln3+-laser active melilite-type crystals is given as well. (paper)

Availability note (English)

Available from http://dx.doi.org/10.1088/1054-660X/24/8/085803

Additional details

Publishing Information

Journal Title
Laser Physics (Online)
Journal Volume
24
Journal Issue
8
Journal Page Range
[8 p.]
ISSN
1555-6611

INIS

Country of Publication
Russian Federation
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
47121724
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS; S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY;
Descriptors DEI
CRYSTALS; GAIN; GALLIUM COMPOUNDS; IONS; LASERS; OXYGEN COMPOUNDS; RAMAN EFFECT; RARE EARTHS; STEADY-STATE CONDITIONS
Descriptors DEC
AMPLIFICATION; CHARGED PARTICLES; ELEMENTS; METALS