提高Y01型γ闪烁探测器探测效率和测量精度的研究

Study on Improving Detecting Efficiency and Accuracy of Measurement of γ Sintillation Detector

主要研究了提高Y01型γ闪烁探测器探测效率和测量精度的方法，介绍了Y01型γ闪烁探测器的工作原理及其闪烁体的特性参数。通过理论和试验验证了采用CsI（T1）晶体替代NaI（T1）晶体后，探测器探测效率和测量精度明显提高，可满足现场生产需要。

The way of improving detecting efficiency and accuracy of measurement of γscintillation detector is mainly studied, and the working principle of γseintillation detector and characteristic parameter of its scintillator is introduced. The theory and experiment proves that after using CsI （T1） crystal instead of NaI （TI） crystal, the efficiency and accuracy of measurement of γscintillation detector has improved significantly and it has met the requirements of field production.