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AbstractAbstract
[en] A polarized electron source was designed at Orsay. We have chosen to adapt the flowing helium afterglow source working at Rice University because it provides a very high polarization. We have investigated a new way for the optical pumping of the helium metastables. An 85% electron polarization was reached. (orig.)
Primary Subject
Record Type
Journal Article
Journal
Nuclear Instruments and Methods in Physics Research. Section A, Accelerators, Spectrometers, Detectors and Associated Equipment; ISSN 0168-9002;
; CODEN NIMAER; v. 337(1); p. 1-2

Country of publication
AFTERGLOW, ATOM-MOLECULE COLLISIONS, ATOMS, CARBON DIOXIDE, E1-TRANSITIONS, ELECTRON SOURCES, ELECTRONS, GAS FLOW, HELIUM, IONIZATION, METASTABLE STATES, MICRO AMP BEAM CURRENTS, MOLECULAR IONS, NANO AMP BEAM CURRENTS, OPTICAL PUMPING, P STATES, POLARIZATION-ASYMMETRY RATIO, POLARIZED BEAMS, S STATES, SPIN ORIENTATION
ATOM COLLISIONS, BEAM CURRENTS, BEAMS, CARBON COMPOUNDS, CARBON OXIDES, CHALCOGENIDES, CHARGED PARTICLES, COLLISIONS, CURRENTS, ELEMENTARY PARTICLES, ELEMENTS, ENERGY LEVELS, ENERGY-LEVEL TRANSITIONS, EXCITED STATES, FERMIONS, FLUID FLOW, IONS, LEPTONS, MOLECULE COLLISIONS, MULTIPOLE TRANSITIONS, NONMETALS, ORIENTATION, OXIDES, OXYGEN COMPOUNDS, PARTICLE SOURCES, RADIATION SOURCES, RARE GASES
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