Compact time-of-flight mass spectrometer
Journal Article
·
· Instrum. Exp. Tech. (Engl. Transl.); (United States)
OSTI ID:5493739
This paper describes a time-of-flight mass spectrometer developed for measuring the parameters of a pulsed hydrogen beam. The duration of an electron-beam current pulse in the ionizer of the mass spectrometer can be varied within 2-20 usec, the pulse electron current is 0.6 mA, and the electron energy is 250 eV. The time resolution of the mass spectrometer is determined by the repetition period of the electron-beam current pulses and is 40 usec. The mass spectrometer has 100% transmission in the direction of motion of molecular-beam particles. The dimension of the mass spectrometer is 7 cm in this direction. The mass resolution is sufficient for determination of the composition of the hydrogen beam.
- Research Organization:
- Institute of Nuclear Research, Academy of Sciences of the USSR, Moscow
- OSTI ID:
- 5493739
- Journal Information:
- Instrum. Exp. Tech. (Engl. Transl.); (United States), Vol. 28:4, PT.2
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
47 OTHER INSTRUMENTATION
ATOMIC BEAMS
BEAM MONITORING
BEAM ANALYZERS
MASS SPECTROMETERS
TIME-OF-FLIGHT SPECTROMETERS
MOLECULAR BEAMS
BEAM CURRENTS
ELECTRON BEAMS
ELECTRON-ATOM COLLISIONS
ELECTRON-MOLECULE COLLISIONS
HYDROGEN
HYDROGEN IONS
IONIZATION
MASS RESOLUTION
PROTON SOURCES
TIME RESOLUTION
ATOM COLLISIONS
BEAMS
CHARGED PARTICLES
COLLISIONS
CURRENTS
ELECTRON COLLISIONS
ELEMENTS
IONS
LEPTON BEAMS
MEASURING INSTRUMENTS
MOLECULE COLLISIONS
MONITORING
NONMETALS
PARTICLE BEAMS
PARTICLE SOURCES
RADIATION SOURCES
RESOLUTION
SPECTROMETERS
TIMING PROPERTIES
440300* - Miscellaneous Instruments- (-1989)
ATOMIC BEAMS
BEAM MONITORING
BEAM ANALYZERS
MASS SPECTROMETERS
TIME-OF-FLIGHT SPECTROMETERS
MOLECULAR BEAMS
BEAM CURRENTS
ELECTRON BEAMS
ELECTRON-ATOM COLLISIONS
ELECTRON-MOLECULE COLLISIONS
HYDROGEN
HYDROGEN IONS
IONIZATION
MASS RESOLUTION
PROTON SOURCES
TIME RESOLUTION
ATOM COLLISIONS
BEAMS
CHARGED PARTICLES
COLLISIONS
CURRENTS
ELECTRON COLLISIONS
ELEMENTS
IONS
LEPTON BEAMS
MEASURING INSTRUMENTS
MOLECULE COLLISIONS
MONITORING
NONMETALS
PARTICLE BEAMS
PARTICLE SOURCES
RADIATION SOURCES
RESOLUTION
SPECTROMETERS
TIMING PROPERTIES
440300* - Miscellaneous Instruments- (-1989)