南华大学学报(自然科学版)2016,Vol.30Issue(2):10-13,4.
基于LED的LaBr3:Ce3+闪烁γ谱仪稳谱技术研究
Research on the Spectrum-stabilizing Technique of the LaBr3 Scintillation Gamma Spectrometer Based on LED
屈世骏 1陈凌1
作者信息
- 1. 中国原子能科学研究院 辐射安全研究所,北京102413
- 折叠
摘要
Abstract
In this paper,the spectrum-stabilizing technique research of LaBr3:Ce3+ scintil-lation gamma spectrometer based on LED is presented. It introduces the principle of stabi-lizer and sets up the hardware measuring system using computer programming control. It is demarcated that the curve of reference peak position changed with the temperature when ROI remained at constant,to achieve the nonlinear stabilizer.The measured stabilizer effect deviates not more than ± 1 channal when the temperature is 0 to 50 ℃.关键词
LaBr3:Ce3+闪烁γ谱仪/稳谱/LED/非线性Key words
LaBr3:Ce3+ gamma-ray spectrometer/stability spectrum/LED/nonlinear分类
能源科技引用本文复制引用
屈世骏,陈凌..基于LED的LaBr3:Ce3+闪烁γ谱仪稳谱技术研究[J].南华大学学报(自然科学版),2016,30(2):10-13,4.