Fast charge preamplifier for high-sensitivity fission chamber
Fast charge preamplifier for high-sensitivity fission chamber
复制标题
高灵敏度裂变室快充前置放大器
DOI:
10.1016/j.nima.2020.163977
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发表时间:
2020-07
期刊:
影响因子:
--
通讯作者:
Yong Li
中科院分区:
文献类型:
--
作者:
Guoliang Yuan;Qingwei Yang;Zuowei Wen;Li Zhao;Lingfeng Wei;Yong Li
A fast preamplifier was built with discrete JFET and operational amplifier for high-sensitivity fission chamber detector. Noise characteristics of preamplifier and detector were researched through measuring equivalent noise charge, processing the preamplifier output and analyzing pulse height. Its rise time is 56 ns with total input capacitance of 810 pF which includes preamplifier, detector and 5-meter-long cable. Considering the rise time and noise characteristics, the most suitable shaping time is 0. 1 μ s.
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DOI:
10.1016/s0168-9002(98)01371-0
发表时间:
1999-03
影响因子:
1.4
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DOI:
10.1109/animma.2009.5503816
发表时间:
2009-06
期刊:
2009 1st International Conference on Advancements in Nuclear Instrumentation, Measurement Methods and their Applications
影响因子:
--
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