RIBLL1终端实验装置  

Experimental Setup at RIBLL1

作　　者：郭忠言[1] 詹文龙[1] 周建群[1] 赵有雄[1] 王金川[1] 罗永锋[1] 刘冠华[1] 雷怀宏 张万生 祁中[1] 林源根[1] 

机构地区：[1]中国科学院近代物理研究所

出　　处：《高能物理与核物理》1996年第6期491-497,共7页High Energy Physics and Nuclear Physics

摘　　要：描述了一套ＨＩＲＦＬ的放射性核次级束流引起反应测量的实验装置，它由ＲＩＢ鉴别、测量系统、次级靶控制系统和次级反应产物鉴别、测量系统组成．高增益分组延迟线读出、重心定位ＰＰＡＣ，横向场ＩＣ，椭球面镜聚焦、ＰＭＴ读出、闪烁薄膜时间拾取器，双叠层纵向场阳极分条读出ＩＣ，ＰＭＴ矩阵读出ｘ—ｙ位置灵敏Ｐｈｏｓｗｉｃｈ闪烁探测器，康普顿抑制ＨｐＧｅγ探测器等单元是这套装置的基本部件．目前，该装置已安装在兰州重离子加速器ＲＩＢＬＬ１终端．性能测试和实验研究正在进行．RIBLL1 experimental setup consists of RIB identification system,secondary target control system and secondary reaction products measurement system.The high gain x-y position sensitive PPAC with delay cable grouped readout,the scintillation foil time pickup detector focusing with ellipsoidal surface,the traverse field IC,the large area two dimensional position sensitive scintillatillator with PMT matrix readout,the Compton suppressed HPGe γ-ray detectors and twin longitudinal field iC are major components.This setup has been installed at RIBLL1.The performance measurements and test experiments are in progress.

关 键 词：核次级束流 加速器 重离子 分组延迟线 

分 类 号：TL56[核科学技术—核技术及应用]