Pulsed chemical HF laser with a large discharge gap
Journal Article
·
· Quantum Electronics (Woodbury, N.Y.)
- Russian Science Centre 'Applied Chemistry', St Petersburg (Russian Federation)
- Laboratoire de Physique des Gaz et des Plasmas, Universite Paris-Sud, Orsay (France)
The characteristics of the radiation emitted by an electric-discharge pulsed chemical HF laser with a discharge gap of 10 cm are studied. The discharge was stabilised by a semiconducting ferroelectric ceramic layer deposited on plane metal electrodes. The specific energy and technical efficiency were 3 J L{sup -1} and 3.4%, respectively, for a laser operating on a nonchain reaction in SF{sub 6}-H{sub 2} mixture and 25 J L{sup -1} and 26%, respectively, for a laser operating on a chain reaction in F{sub 2}-O{sub 2}-SF{sub 6}-H{sub 2} mixture. (lasers)
- OSTI ID:
- 21470638
- Journal Information:
- Quantum Electronics (Woodbury, N.Y.), Journal Name: Quantum Electronics (Woodbury, N.Y.) Journal Issue: 11 Vol. 34; ISSN 1063-7818
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
CERAMICS
CHAIN REACTIONS
DEPOSITION
DIELECTRIC MATERIALS
DISPERSIONS
ELECTRIC DISCHARGES
ELECTRODES
ELEMENTS
FERROELECTRIC MATERIALS
FLUORIDES
FLUORINE COMPOUNDS
HALIDES
HALOGEN COMPOUNDS
HYDROFLUORIC ACID
HYDROGEN
HYDROGEN COMPOUNDS
INORGANIC ACIDS
INORGANIC COMPOUNDS
LASERS
MATERIALS
METALS
MIXTURES
NONMETALS
SULFUR COMPOUNDS
SULFUR FLUORIDES
SURFACE COATING
SUPERCONDUCTIVITY AND SUPERFLUIDITY
CERAMICS
CHAIN REACTIONS
DEPOSITION
DIELECTRIC MATERIALS
DISPERSIONS
ELECTRIC DISCHARGES
ELECTRODES
ELEMENTS
FERROELECTRIC MATERIALS
FLUORIDES
FLUORINE COMPOUNDS
HALIDES
HALOGEN COMPOUNDS
HYDROFLUORIC ACID
HYDROGEN
HYDROGEN COMPOUNDS
INORGANIC ACIDS
INORGANIC COMPOUNDS
LASERS
MATERIALS
METALS
MIXTURES
NONMETALS
SULFUR COMPOUNDS
SULFUR FLUORIDES
SURFACE COATING