国家自然科学基金(11175199)

作品数：5被引量：9H指数：2
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相关作者：田立朝吕新宇祁辉荣唐彬陈元柏更多>>
相关机构：中国科学院大学中国科学院更多>>
相关期刊：《原子核物理评论》《Chinese Physics C》《Science China(Physics,Mechanics & Astronomy)》更多>>
相关主题：GEMEDDETECTORBORONMIXTURES更多>>
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Study of a nTHGEM-based thermal neutron detector
《Chinese Physics C》2016年第7期100-104,共5页李科 周健荣 王晓冬 熊涛 张莹 谢宇广 周良 许虹 杨桂安 王艳凤 王燕 吴金杰 孙志嘉 胡碧涛 
Supported by National Natural Science Foundation of China(11127508,11175199,11205253,11405191);Key Laboratory of Neutron Physics,CAEP(2013DB06,2013BB04)and CAS(YZ201512)
With new generation neutron sources, traditional neutron detectors cannot satisfy the demands of the applications, especially under high flux. Furthermore, facing the global crisis in 3He gas supply, research on new t...
关键词：GEM THGEM neutron detection boron convertor alternative to 3He 
Experimental research on a THGEM-based thermal neutron detector被引量：1
《Chinese Physics C》2015年第5期64-68,共5页杨雷 周健荣 孙志嘉 张莹 黄朝强 孙光爱 王艳凤 杨桂安 许虹 谢宇广 陈远柏 
Supported by National Natural Science Foundation of China(11127508,11175199);NPL,CAEP(2013DB06);State Key Laboratory of particle Detection and Electronics(H9294206TD)
A new thermal neutron detector with a domestically produced THGEM （Thick Gas Electron Multiplier） was developed as an alternative to 3He to meet the needs of the next generation of neutron facilities. One type of Au...
关键词：THGEM boron convertor thermal neutron detector two-dimensional position sensitivity 
Experimental studies of THGEM in different Ar/CO_2 mixtures被引量：3
《Chinese Physics C》2014年第5期58-61,共4页何占营 周健荣 孙志嘉 杨桂安 许虹 王艳凤 刘倩 刘宏邦 陈石 谢一冈 郑阳恒 王晓冬 张小东 胡碧涛 陈元柏 
Supported by National Natural Science Foundation of China(11127508,11175199);NPL,CAEP(Project 2013DB06)
In this paper, the performance of a type of domestic THGEM （THick Gaseous Electron Multiplier） working in Ar/CO2 mixtures is reported in detail. This kind of single THGEM can provide a gain range from 100 to 1000, w...
关键词：THGEM counting rate plateau gas gain energy resolution 
Simulation study on the boron-coated GEM neutron beam monitor被引量：2
《Science China(Physics,Mechanics & Astronomy)》2013年第10期1897-1902,共6页WANG YanFeng SUN ZhiJia ZHOU JianRong YANG GuiAn XU Hong WANG Tuo CHEN YuanBo 
supported by the National Natural Science Foundation of China(Grant Nos.11127508 and 11175199);China Spallation Neutron Source and the State Key Laboratory of Particle Detection and Electronics
A Monte Carlo method of the 3D GEM simulation is introduced.The physical process of the neutron detection is described with the Geant4 code and the Garfield code.The results of the optimized electric-fields,the emitte...
关键词：GEM neutron beam monitor Garfield code Geant4 code 
位敏型探测器数字法读出研究(英文)被引量：3
《原子核物理评论》2013年第1期42-46,共5页田立朝 孙志嘉 祁辉荣 唐彬 吕新宇 陈元柏 欧阳群 
National Natural Science Foundation of China(11175199,11127508)~~
中国散裂中子源(CSNS)的建造对中子探测器提出了非常高的要求,如更大的有效面积、二维位置灵敏、高计数率、高探测效率和低的γ灵敏度等。与传统的模拟读出方法相比,数字法读出具有更高的计数率,更小的数据传输量,更简单的电子学设计以...
关键词：数字法读出 位置灵敏 气体电子倍增器 中子探测器 
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