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An oscillator circuit to produce a radio-frequency discharge and application to metastable helium saturated absorption spectroscopy
- Source :
- Review of Scientific Instruments, Review of Scientific Instruments, American Institute of Physics, 2012, 83, pp.044705. ⟨10.1063/1.4705999⟩
- Publication Year :
- 2012
-
Abstract
- We present an rf gas discharge apparatus which provides an atomic frequency reference for laser manipulation of metastable helium. We discuss the biasing and operation of a Colpitts oscillator in which the discharge coil is part of the oscillator circuit. Radiofrequency radiation is reduced by placing the entire oscillator in a metal enclosure.<br />9 pages, 5 figures
- Subjects :
- Atomic Physics (physics.atom-ph)
Saturated absorption spectroscopy
chemistry.chemical_element
FOS: Physical sciences
01 natural sciences
010305 fluids & plasmas
law.invention
Physics - Atomic Physics
law
Physics::Plasma Physics
0103 physical sciences
Physics::Atomic Physics
010306 general physics
Instrumentation
Helium
Physics
[PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics]
[PHYS.PHYS.PHYS-ATOM-PH]Physics [physics]/Physics [physics]/Atomic Physics [physics.atom-ph]
Biasing
Laser
3. Good health
Electric discharge in gases
chemistry
Electromagnetic coil
Colpitts oscillator
Radio frequency
Atomic physics
Subjects
Details
- Language :
- English
- ISSN :
- 00346748 and 10897623
- Database :
- OpenAIRE
- Journal :
- Review of Scientific Instruments, Review of Scientific Instruments, American Institute of Physics, 2012, 83, pp.044705. ⟨10.1063/1.4705999⟩
- Accession number :
- edsair.doi.dedup.....c998c28d9c2fdb752615f95cfbaac7f7
- Full Text :
- https://doi.org/10.1063/1.4705999⟩