The feasibility of using plastic scintillation fibers for fast neutron spectrometry

Autor: Somsorn Singkarat, Gudmar Grosshög, N.S. Garis
Rok vydání: 1993
Předmět:
Zdroj: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 335:248-254
ISSN: 0168-9002
DOI: 10.1016/0168-9002(93)90278-p
Popis: The response functions of a plastic scintillation fiber for a fast neutron beam have been studied in detail using Monte Carlo technique. The study shows that a bundle of plastic scintillation fibers can be used as a simple and high efficiency fast neutron spectrometer when high energy resolution is not required. The efficiency and resolution, for 14 MeV incident neutrons, of a bundle of 100 square fibers at thickness of 0.25 mm are estimated at (4.2±0.2)×10−5 cm2 and (8.7±0.1)%, respectively, for extra mural absorber (EMA) coated fiber (4.7% for a fiber without EMA).
Databáze: OpenAIRE