LI-6-LOADED LIQUID SCINTILLATORS WITH PULSE-SHAPE DISCRIMINATION

被引:17
作者
GREENWOOD, LR
CHELLEW, NR
ZARWELL, GA
机构
[1] Chemical Engineering Division, Argonne National Laboratory, Argonne
关键词
D O I
10.1063/1.1135854
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Excellent pulse height and pulse shape discrimination performance has been obtained for liquid scintillators containing as much as 10 wt.% 6Li-salicylate dissolved in a toluene-methanol solvent system using naphthalene and 9,10 diphenylanthracene as intermediate and secondary solutes. This solution has improved performance at higher 6Li-loading than solutions in dioxane-water solvent systems, and remains stable at temperatures as low as -10°C. Cells as large as 5 cm in diameter and 15.2 deep have been prepared which have a higher light output for slow neutron detection than 10B-loaded liquids. Neutron efficiency calculations are also presented.
引用
收藏
页码:472 / 477
页数:6
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