17F+p共振态弹性散射实验中PPAC性能测试
Capability of PPAC in Investigation of Resonant Properties in 18Ne via 17F+p
-
摘要: 在兰州放射性次级束流线(RIBLL)上进行的17F+p共振态弹性散射实验中,用到的位置灵敏平行板雪崩探测器(PPAC)使用延迟线读出法,使得PPAC有着很干净的本底噪声和较好的信噪比。对实验所用的PPAC进行了性能测试,经分析,位置分辨好于1 mm、时间分辨为0.29 ns、探测效率为97%以上,达到了实验要求。
-
关键词:
- 位置灵敏平行板雪崩探测器 ,
- 延迟线读出法 ,
- 位置分辨 ,
- 时间分辨 ,
- 探测效率
Abstract: A parallel plate avalanche counter (PPAC) with delay-line readout was designed to be used in the experiment of investigation of resonant properties in 18Ne via 17F+p. The position resolution, time resolution, and detection efficiencies of PPAC were researched in detail. The results of analysis show that 1 mm position resolution, 0.29 ns time resolution, and 97% detection efficiencies are achieved. -
-
[1] ZHAN Wenlong, GUO Zhongyan, LIU Guanhua, et al. Radiocative ion beam line in Lanzhou[J]. Science in China A, 1999, 4(5): 529-536. [2] GUO Zhongyan, ZHAN Wenlong, LIU Guanhua, et al. The separation techniques for secondary beam at RIBLL[J]. Acta Physica Sinica (Overseas Edition), 1999, 8(1): 21-26. [3] 谢一冈,陈昌,王曼,等. 粒子探测器与数据获取[M]. 北京:科学出版社,2003:64-86. [4] 郭忠言,詹文龙,肖国青,等. 两种位置灵敏平行板雪崩探测器[J]. 原子能科学技术,2004,38(2):169-173.
GUO Zhongyan, ZHAN Wenlong, XIAO Guoqing, et al. Parallel plate avalanche counter and muli-step parallel plate avalanche counter[J]. Atomic Energy Science and Technology, 2004, 38(2): 169-173(in Chinese).[5] 毛瑞士,郭忠言,肖国青,等. 一种多极平行板雪崩探测器[J]. 核电子学与探测技术,2004,24(2):151-154.
MAO Ruishi, GUO Zhongyan, XIAO Guoqing, et al. Two dimension position sensitive multi-plate PPAC[J]. Nuclear Electronics & Detection Technology, 2004, 24(2): 151-154(in Chinese).[6] 王猛,郭忠言,詹文龙,等. 一种高性能双维位置灵敏平行板雪崩探测器[J]. 核技术,2003,26(3):245-248.
WANG Meng, GUO Zhongyan, ZHAN Wenlong, et al. A two dimension position sensitive PPAC[J]. Nuclear Techniques, 2003, 26(3): 245-248(in Chinese).
计量
- 文章访问数: 762
- HTML全文浏览量: 0
- PDF下载量: 1069