Published March 15, 1991 | Version v1
Journal article

A proton polarimeter for beam energies below 300 keV

Creators

  • 1. British Columbia Univ., Vancouver (Canada). TRIUMF Facility

Description

A nuclear polarimeter based on the low energy analyzing power of the 6Li(p, 3He)α reaction has been developed and tested for proton energies below Ep = 300 keV. The polarimeter uses a 6LiF target evaporated on a water-cooled tantalum backing. The target is observed at backward angles by four silicon surface barrier detectors. The energy dependence of the analyzing power under 130deg for the 6Li(p, 3He)α reaction has been determined down to 200 keV. Spin rotation has been observed via a magnetic field incorporated in a Wien filter demonstrating that the polarimeter is operational. (orig.)

Additional details

Publishing Information

Journal Title
Nuclear Instruments and Methods in Physics Research, Section A
Journal Volume
301
Journal Issue
3
Series
Nucl. Instrum. Methods Phys. Res., Sect. A.
Journal Page Range
383-388
ISSN
0168-9002
CODEN
NIMAE

INIS

Country of Publication
Netherlands
Country of Input or Organization
Netherlands
INIS RN
22056266
Subject category
S46: INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY; S73: NUCLEAR PHYSICS AND RADIATION PHYSICS;
Resource subtype / Literary indicator
Numerical Data
Descriptors DEI
ALPHA PARTICLES; ALPHA SPECTRA; BERYLLIUM 9 TARGET; COUNTING CIRCUITS; CROSSED FIELDS; ELECTRIC FIELDS; ENERGY DEPENDENCE; ENERGY SPECTRA; EXPERIMENTAL DATA; HELIUM 3; HELIUM 4; KEV RANGE 100-1000; LITHIUM FLUORIDES; LITHIUM 6; LITHIUM 6 TARGET; MAGNETIC FIELDS; MECHANICAL STRUCTURES; NANO AMP BEAM CURRENTS; POLARIMETERS; POLARIZATION-ASYMMETRY RATIO; POLARIZED BEAMS; PROTON DETECTION; PROTON REACTIONS; PULSE PILEUP; PULSES; SI SEMICONDUCTOR DETECTORS; SURFACE BARRIER DETECTORS; TARGET CHAMBERS; THREE-NUCLEON TRANSFER REACTIO; TWO-NUCLEON TRANSFER REACTIONS
Descriptors DEC
ACCELERATOR FACILITIES; ALKALI METAL COMPOUNDS; BARYON REACTIONS; BEAM CURRENTS; BEAMS; CHARGED PARTICLE DETECTION; CHARGED PARTICLES; CURRENTS; DATA; DETECTION; DIRECT REACTIONS; ELECTRONIC CIRCUITS; ENERGY RANGE; EVEN-EVEN NUCLEI; EVEN-ODD NUCLEI; FLUORIDES; FLUORINE COMPOUNDS; HADRON REACTIONS; HALIDES; HALOGEN COMPOUNDS; HELIUM IONS; HELIUM ISOTOPES; INFORMATION; IONIZING RADIATIONS; IONS; ISOTOPES; KEV RANGE; LIGHT NUCLEI; LITHIUM COMPOUNDS; LITHIUM HALIDES; LITHIUM ISOTOPES; MEASURING INSTRUMENTS; MULTI-NUCLEON TRANSFER REACTIO; NUCLEAR REACTIONS; NUCLEI; NUCLEON REACTIONS; NUMERICAL DATA; ODD-ODD NUCLEI; RADIATION DETECTION; RADIATION DETECTORS; RADIATIONS; SEMICONDUCTOR DETECTORS; SPECTRA; STABLE ISOTOPES; TARGETS; TRANSFER REACTIONS