Lasing properties of selectively pumped Raman-active Nd{sup 3+}-doped molybdate and tungstate crystals
- A.M. Prokhorov General Physics Institute, Russian Academy of Sciences, Moscow (Russian Federation)
- STC 'Institute for Single Crystals', National Academy of Sciences of Ukraine, Kharkov (Ukraine)
- Czech Technical University, Prague (Czech Republic)
The lasing efficiency of Nd{sup 3+} ions is studied in laser materials capable of self-Raman frequency conversion. The lasing properties of tungstate and molybdate crystals with the scheelite structure (SrWO{sub 4}, BaWO{sub 4}, PbWO{sub 4}, SrMoO{sub 4}, PbMoO{sub 4}) activated with neodymium ions are investigated upon longitudinal pumping by a 750-nm alexandrite laser or a 800-nm diode laser. The slope lasing efficiency obtained for a Nd{sup 3+}:PbMoO{sub 4} laser emitting at 1054 nm is 54.3% for the total lasing efficiency of 46%, which is the best result for all the crystals with the scheelite structure studied so far. The simultaneous Q-switched lasing and self-Raman frequency conversion were demonstrated in neodymium-doped SrWO{sub 4}, PbWO{sub 4}, and BaWO{sub 4} crystals. (papers devoted to the 90th anniversary of a.m.prokhorov)
- OSTI ID:
- 21466567
- Journal Information:
- Quantum Electronics (Woodbury, N.Y.), Vol. 36, Issue 8; Other Information: DOI: 10.1070/QE2006v036n08ABEH013200; ISSN 1063-7818
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
BARIUM TUNGSTATES
CONVERSION
CRYSTALS
DIODE-PUMPED SOLID STATE LASERS
DOPED MATERIALS
EFFICIENCY
LASER MATERIALS
LEAD TUNGSTATES
MOLYBDATES
NEODYMIUM IONS
OPTICAL PUMPING
RAMAN SPECTRA
STRONTIUM TUNGSTATES
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
CHARGED PARTICLES
IONS
LASERS
LEAD COMPOUNDS
MATERIALS
MOLYBDENUM COMPOUNDS
OXYGEN COMPOUNDS
PUMPING
REFRACTORY METAL COMPOUNDS
SOLID STATE LASERS
SPECTRA
STRONTIUM COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
TUNGSTATES
TUNGSTEN COMPOUNDS