A POLARIZED SOLID HE-3 TARGET FOR NEUTRON TRANSMISSION EXPERIMENTS

Citation
Cd. Keith et al., A POLARIZED SOLID HE-3 TARGET FOR NEUTRON TRANSMISSION EXPERIMENTS, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 357(1), 1995, pp. 34-39
Citations number
23
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
357
Issue
1
Year of publication
1995
Pages
34 - 39
Database
ISI
SICI code
0168-9002(1995)357:1<34:APSHTF>2.0.ZU;2-S
Abstract
We describe the construction and operation of a solid He-3 polarized n uclear target which we have used for measurements of the spin dependen ce of the n-He-3 interaction at MeV energies. The target, which contai ns 0.4 mole of He-3 was polarized to 38% at 12 mK in a held of 7 T. Th e target is suitable for nuclear physics measurements which are insens itive to the large magnetic field and produce beam heating of tenths o f microwatts, We discuss refinements and paths to improved solid He-3 targets at higher polarizations and lower fields.