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A BGO DETECTOR FOR GAMMA RAY
Author(s): LI Gong-ping, LIU Ji-hu, REN Zhong, ZHANG Yu, WANG Li
Pages: 32-
34
Year: 2000
Issue:
3
Journal: JOURNAL OF GANSU SCIENCES
Keyword: γ射线; BGO探头; 液位计;
Abstract: 为钢厂连铸液位监测研制了一种BGO探头,它由一个D25×25 BGO晶体、一支CR110光电倍增管和在探头内的电子线路构成.其工作点电压选约900 V,输出脉冲幅度10 V,脉冲宽度5 μs,本底计数:50±7 s-1.用1.6 μsV/h伽马射线照射,计数:450±21 s-1,长期工作稳定,计数无漂移,具有防震、抗磁、耐高温等特点.
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