CAJ | 학술논문

以铈离子激活的溴化澜晶体（ LaBr3：Ce3＋）是近年来发现的一种新型无机闪烁体材料，因其具有较高的光产额、较好的能量分辨率、较快的衰减时间等优良性质，对溴化镧和碘化钠闪烁晶体进行了对比性实验研究，用137 Cs、60 Co等标准源在低本底铅室中测量了γ能谱。通过对比，重点讨论了LaBr3（ Ce）与NaI（ Tl）闪烁探测器的能量分辨率和能量线性等性能指标。
이시리자격활적추화란정체（ LaBr3：Ce3＋）시근년래발현적일충신형무궤섬삭체재료，인기구유교고적광산액、교호적능량분변솔、교쾌적쇠감시간등우량성질，대추화란화전화납섬삭정체진행료대비성실험연구，용137 Cs、60 Co등표준원재저본저연실중측량료γ능보。통과대비，중점토론료LaBr3（ Ce）여NaI（ Tl）섬삭탐측기적능량분변솔화능량선성등성능지표。
Bromide activated with cerium ions Lan crystal ( LaBr3:Ce3 +) is the recent discovery of a new inor-ganic scintillator material, because it has excellent properties such as high light yield, good energy resolution, faster decay time, making it as a strong contender with the traditional sodium iodide scintillator material.This paper compares the performance of LaBr3(Ce) and NaI(Tl) and performs the actual measurements,, further validating the excellent performance and its value in applications of the new lanthanum bromide scintillation de-tector.