法拉第筒阵列探测器在电子束束流均匀度测量中的应用  

Application of Faraday cup array detector in measurement of electron-beam distribution homogeneity

作　　者：徐治国[1] 王金川[1] 肖国青[1] 郭忠言[1] 武丽杰[1] 张力[2] 毛瑞士[1] 

机构地区：[1]中国科学院近代物理研究所,甘肃兰州730000 [2]北京大学物理学院,北京100871

出　　处：《核电子学与探测技术》2005年第4期439-441,375,共4页Nuclear Electronics & Detection Technology

摘　　要：描述一种法拉第筒阵列探测器,其由拦截式法拉第筒、抑制电极、绝缘层和底座等组成。应用该探测器测量了电子加速器的束流均匀度,计算了被辐照样品的吸收剂量,将为电子加速器的改造、生物辐照、材料辐照提供重要参数。<Abstrcat> It is described that a kind of Faraday cup array detector, which consists of Faraday cup, suppressor electrode electrode, insulation PCB board, Base etc.The homogeneity of electron-beam distribution is measured and the absorbed dose for the irradiated sample is calculated. The results above provide the important parameters for the irradiation experiment and the improvement for the quality of electron beam.

关 键 词：法拉第筒阵列 束流均匀度 吸收剂量 

分 类 号：TL81[核科学技术—核技术及应用]