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1. 中国科学院近代物理研究所
2. 中国科学院近代物理研究所,兰州,730000
纸质出版日期:2003-03-01
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[1]王猛,郭忠言,詹文龙,肖国青,徐瑚珊,毛瑞士,胡正国,陈志强,孙志宇,李加兴,王武生,陈立新,李琛,白洁,张小安,张金霞,李存藩.一种高性能双维位置灵敏平行板雪崩探测器[J].核技术,2003(03):245-248.
WANG Meng GUO Zhongyan ZHAN Wenlong XIAO Guoqing XU Hushan MAO Ruishi HU Zhengguo CHEN Zhiqiang SUN Zhiyu LI Jiaxing WANG Wusheng CHEN Lixin LI Chen BAI Jie ZHANG Xiaoan ZHANG Jinxia LI Cunfan. A two dimension position sensitive PPAC[J]. Nuclear techniques, 2003, (3): 245-248.
[1]王猛,郭忠言,詹文龙,肖国青,徐瑚珊,毛瑞士,胡正国,陈志强,孙志宇,李加兴,王武生,陈立新,李琛,白洁,张小安,张金霞,李存藩.一种高性能双维位置灵敏平行板雪崩探测器[J].核技术,2003(03):245-248. DOI:
WANG Meng GUO Zhongyan ZHAN Wenlong XIAO Guoqing XU Hushan MAO Ruishi HU Zhengguo CHEN Zhiqiang SUN Zhiyu LI Jiaxing WANG Wusheng CHEN Lixin LI Chen BAI Jie ZHANG Xiaoan ZHANG Jinxia LI Cunfan. A two dimension position sensitive PPAC[J]. Nuclear techniques, 2003, (3): 245-248. DOI:
本文描述了为兰州放射性离子束流线(RIBLL)研制的一种高性能平行板雪崩计数器(PPAC)。它由中心阳极和X、Y位置阴极构成
阳极—阴极间距3mm。阳极为1.5 mm 厚Mylar膜
双面镀金。阴极为f25mm 镀金钨丝
丝距1mm
位置读出采用电荷分除法。工作气体异丁烷。当工作气压为700 Pa
阳极电压为500 V时
对3组分a粒子位置分辨 0.76 mm(FWHM)
探测效率约99.1%。
A two-dimensional positional sensitive parallel-plate avalanche detector (PPAC) with 100mm?00mm active area has been developed for RIBLL. The detector consists of one anode and two cathodes. Each cathode position signal is readout with a resistance chain. The PPAC was tested at 700 Pa of flowing isobutane and +500 V at the anode
and an intrinsic position resolution of 0.76 mm (FWHM) was determined.
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