Study of spatial resolution and X-ray imaging of GEM detector based on APV25 readout electronics system

被引:0
|
作者
Jian S.-Y. [1 ]
Hu S.-Y. [1 ]
Zhou J. [1 ]
Li X.-L. [1 ]
Liang H. [1 ]
Zhou Y. [2 ]
Qi H.-R. [3 ]
Li X.-M. [1 ,4 ]
机构
[1] Science and Technology on Nuclear Data Laboratory, China Institute of Atomic Energy, Beijing
[2] State Key Laboratory of Particle Detection and Electronics, University of Science and Technology of China, Hefei
[3] State Key Laboratory of Particle Detection and Electronics, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing
[4] Center for High Energy Physics, Peking University, Beijing
来源
Yuanzineng Kexue Jishu/Atomic Energy Science and Technology | 2016年 / 50卷 / 06期
关键词
APV25; GEM detector; Spatial resolution; X-ray imaging;
D O I
10.7538/yzk.2016.50.06.1132
中图分类号
学科分类号
摘要
A 10 cm×10 cm GEM detector was made by three-layer GEM foils. The 2D strip readout mode was used and each dimension has 256 channels with pitch of 400 μm. The APV25 front-end readout chip was introduced in the detector, and the backplane connectors were improved in order to adapt the electronics system with GEM detector. The detector achieved the experimental spatial resolution of 76 μm. In 2D X-ray imaging experiment, the clear image was obtained, which indicates the good working reliability of the GEM detector and electronics. © 2016, Editorial Board of Atomic Energy Science and Technology. All right reserved.
引用
收藏
页码:1132 / 1136
页数:4
相关论文
共 8 条
  • [1] Sauli F., GEM: A new concept for electron amplification in gas detectors, Nuclear Instruments and Methods in Physics Research A, 386, pp. 531-534, (1997)
  • [2] Lawrence J., Lawrence J., APV25-S1 user guide
  • [3] French M.J., Jones L.L., Morrissey Q., Et al., Design and results from the APV25: A deep sub-micron CMOS front-end chip for the CMS tracker, Nuclear Instruments and Methods in Physics Research A, 466, pp. 359-365, (2001)
  • [4] Lu X., Fan R., Chen Y., Et al., Study of measuring methods on spatial resolution of a GEM imaging detector, Chinese Physics C, 36, 3, pp. 228-234, (2012)
  • [5] Zheng X., Li Y., Lai Y., Et al., The readout methods of gas electron multiplier detector, Nuclear Electronics & Detection Technology, 27, 1, pp. 89-92, (2007)
  • [6] I<sup>2</sup>C-bus specification and user manual
  • [7] Hu S., Jian S., Zhou J., Et al., Test and improvement of readout system based on APV25 chip for GEM detector, Atomic Energy Science and Technology, 48, 6, pp. 1143-1146, (2014)
  • [8] The ROOT users guide