Development of a gadolinium-loaded liquid scintillator for solar neutrino detection and neutron measurements

被引:42
作者
Lightfoot, PK
Kudryavtsev, VA
Spooner, NJC
Liubarsky, I
Luscher, R
Smith, NJT
机构
[1] Univ Sheffield, Dept Phys & Astron, Sheffield S3 7RH, S Yorkshire, England
[2] Univ London Imperial Coll Sci Technol & Med, London SW7 2BW, England
[3] Rutherford Appleton Lab, Didcot OX11 0QX, Oxon, England
关键词
solar neutrino detector; neutron detection; gadolinitun-loaded liquid scintillator;
D O I
10.1016/j.nima.2003.11.390
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A high flashpoint, low-toxicity liquid scintillator based on alpha-hydroxytoluene and containing 10wt% Gd has been developed for solar neutrino detection and neutron measurements. Dissolution of the gadolinium compound into the scintillator was facilitated by the use of the extractant triethylphosphate. Preliminary investigation has shown the attenuation length of the loaded scintillator to be 1.42 m at 420 nm and the light collection to be 30% of that produced by an unloaded sample. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:439 / 446
页数:8
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