Simultaneous HF and DF laser excited by a ferroelectric ceramic capacitively coupled discharge
Journal Article
·
· J. Appl. Phys.; (United States)
With ferroelectric ceramic, principally BaTiO/sub 3/ dielectric capacitive coupling electrodes, simultaneous HF and DF pulsed laser action has been obtained as a function of (H/sub 2/)/((H/sub 2/)+(D/sub 2/)) in H/sub 2/+D/sub 2/+SF/sub 6/ mixtures. The laser had a multiline output of 30 ..mu..J for an efficiency of 5.4 x 10/sup -4/ at 120 pps. After 10/sup 7/ pulses there has been no degradation of electrodes or decrease in laser performance. Alternate H-source gases of CH/sub 4/, C/sub 2/H/sub 6/, and C/sub 3/H/sub 8/ had lower HF laser output than H/sub 2/.
- Research Organization:
- Systems Research Laboratories, Inc., Dayton, Ohio 45440
- OSTI ID:
- 5489806
- Journal Information:
- J. Appl. Phys.; (United States), Journal Name: J. Appl. Phys.; (United States) Vol. 51:3; ISSN JAPIA
- Country of Publication:
- United States
- Language:
- English
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OSTI ID:6513428
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Journal Article
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· J. Appl. Phys.; (United States)
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Electric-discharge pulsed F{sub 2} + H{sub 2}(D{sub 2}) chain reaction HF/DF laser with a 4.2-L active volume
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OSTI ID:21471048
Related Subjects
42 ENGINEERING
420300* -- Engineering-- Lasers-- (-1989)
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
CAPACITORS
CERAMICS
COUPLING
CRYOGENIC FLUIDS
DEUTERIUM COMPOUNDS
DIELECTRIC MATERIALS
DISPERSIONS
EFFICIENCY
ELECTRIC DISCHARGES
ELECTRICAL EQUIPMENT
ELECTRODES
ELEMENTS
ENERGY-LEVEL TRANSITIONS
EQUIPMENT
EXCITATION
FERROELECTRIC MATERIALS
FLUIDS
FLUORIDES
FLUORINE COMPOUNDS
GAS LASERS
HALIDES
HALOGEN COMPOUNDS
HYDROFLUORIC ACID
HYDROGEN
HYDROGEN COMPOUNDS
INORGANIC ACIDS
LASERS
MATERIALS
MIXTURES
NONMETALS
OXYGEN COMPOUNDS
PULSES
SULFUR COMPOUNDS
SULFUR FLUORIDES
TITANATES
TITANIUM COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
420300* -- Engineering-- Lasers-- (-1989)
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
CAPACITORS
CERAMICS
COUPLING
CRYOGENIC FLUIDS
DEUTERIUM COMPOUNDS
DIELECTRIC MATERIALS
DISPERSIONS
EFFICIENCY
ELECTRIC DISCHARGES
ELECTRICAL EQUIPMENT
ELECTRODES
ELEMENTS
ENERGY-LEVEL TRANSITIONS
EQUIPMENT
EXCITATION
FERROELECTRIC MATERIALS
FLUIDS
FLUORIDES
FLUORINE COMPOUNDS
GAS LASERS
HALIDES
HALOGEN COMPOUNDS
HYDROFLUORIC ACID
HYDROGEN
HYDROGEN COMPOUNDS
INORGANIC ACIDS
LASERS
MATERIALS
MIXTURES
NONMETALS
OXYGEN COMPOUNDS
PULSES
SULFUR COMPOUNDS
SULFUR FLUORIDES
TITANATES
TITANIUM COMPOUNDS
TRANSITION ELEMENT COMPOUNDS