A METHOD FOR MONITORING OF GD CONCENTRATION IN GD-LOADED SCINTILLATORS

Authors
Citation
Vm. Novikov, A METHOD FOR MONITORING OF GD CONCENTRATION IN GD-LOADED SCINTILLATORS, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 366(2-3), 1995, pp. 413-414
Citations number
5
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
366
Issue
2-3
Year of publication
1995
Pages
413 - 414
Database
ISI
SICI code
0168-9002(1995)366:2-3<413:AMFMOG>2.0.ZU;2-9
Abstract
A method is described for the determination of the Gd content in liqui d scintillators, based on detection of X-rays emitted after neutron ca ptures on Gd. A sensitivity of similar to 10 ppm of Gd by weight (for Gd concentration of similar to 100 ppm) and similar to 50 ppm (for Gd concentration of similar to 1000 ppm) is achieved in a short measureme nt time, with modest equipment available in most physics laboratories.