SENSITIVITY OF SELF-POWERED DETECTOR PROBES TO ELECTRON AND GAMMA-RAYFIELDS

Citation
Ma. Lone et al., SENSITIVITY OF SELF-POWERED DETECTOR PROBES TO ELECTRON AND GAMMA-RAYFIELDS, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 349(2-3), 1994, pp. 563-576
Citations number
30
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
349
Issue
2-3
Year of publication
1994
Pages
563 - 576
Database
ISI
SICI code
0168-9002(1994)349:2-3<563:SOSDPT>2.0.ZU;2-L
Abstract
A self-powered detector (SPD) is a simple, passive device that consist s of a coaxial probe with a metallic outer sleeve, a mineral oxide ins ulating layer, and a metallic inner core. SPDs are used in nuclear rea ctors to monitor neutron and gamma fields. Responses of SPDs to electr ons and gamma-rays of various energies were investigated with Monte Ca rlo simulations. Transmission filters were studied for the design of t hreshold SPD probes used for on-line monitoring of the energy spectrum of high-power industrial electron accelerator beams. Filters were als o investigated for the enhancement of gamma-ray sensitivity of an SPD placed in a mixed electron and gamma-ray field.