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NaI(TI)闪烁谱仪的稳谱和抗堆积系统
潘浩昌; 谢宽仲; 徐金龙; 潘洪进
1982-05-31
Source Publication核技术
Issue05
Abstract<正> 为解决在强源且源强大幅度变化情况下NaI(T1)闪烁谱仪的能谱漂移和脉冲堆积问题以及一般使用条件下由光电倍增管分压电阻温度效应、高压和电子学系统引起的能谱漂移问题;我们采用GaAsP半导体发光二极管作标准脉冲光源;加上T型滤波器和快甄别器等建立了一个稳谱和抗堆积系统(见图1)。光电倍增管阳极收集电阻为50Ω;输出电流型脉冲;装在快放大器输入部分的T型滤波器可使脉冲变窄为0.3μs;减少了脉冲堆积;再用快甄别器排除能谱中大量低能本底;以减少主放大器和脉冲分析器承受的计数率。主
Indexed ByCNKI
Language中文
Funding Project原子核所项目组
Document Type期刊论文
Identifierhttp://ir.sinap.ac.cn/handle/331007/10989
Collection中科院上海原子核所2003年前
Recommended Citation
GB/T 7714
潘浩昌,谢宽仲,徐金龙,等. NaI(TI)闪烁谱仪的稳谱和抗堆积系统[J]. 核技术,1982(05).
APA 潘浩昌,谢宽仲,徐金龙,&潘洪进.(1982).NaI(TI)闪烁谱仪的稳谱和抗堆积系统.核技术(05).
MLA 潘浩昌,et al."NaI(TI)闪烁谱仪的稳谱和抗堆积系统".核技术 .05(1982).
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