Development of gated fiber detectors for laser-induced strong electromagnetic pulse environments
Development of gated fiber detectors for laser-induced strong electromagnetic pulse environments作者机构:Shanghai Institute of Applied PhysicsChinese Academy of SciencesShanghai 201800China School of Physical Science and TechnologyShanghai Tech UniversityShanghai 201210China School of Nuclear Sciences and TechnologyUniversity of Chinese Academy of SciencesBeijing 100049China Key Laboratory of Nuclear Physics and Ion-beam Application(MOE)Institute of Modern PhysicsFudan UniversityShanghai 200433China Shanghai Advanced Research InstituteChinese Academy of SciencesShanghai 201210China
出 版 物:《Nuclear Science and Techniques》 (核技术(英文))
年 卷 期:2021年第32卷第6期
页 面:36-44页
核心收录:
学科分类:082704[工学-辐射防护及环境保护] 08[工学] 0827[工学-核科学与技术]
基 金:supported by the National Nature Science Foundation of China(Nos.11875191,11890714,11925502,11935001,and 11961141003) the Strategic Priority Research Program(No.CAS XDB1602)
主 题:Gated fiber detector Radiation detection High-intensity laser Strong electromagnetic pulses
摘 要:With the development of laser technologies,nuclear reactions can happen in high-temperature plasma environments induced by lasers and have attracted a lot of attention from different physical ***,studies on nuclear reactions in plasma are still limited by detecting *** is mainly due to the fact that extremely high electromagnetic pulses(EMPs)can also be induced when high-intensity lasers hit targets to induce plasma,and then cause dysfunction of many types of traditional ***,new particle detecting technologies are highly *** this paper,we report a recently developed gated fiber detector which can be used in harsh EMP *** this prototype detector,scintillating photons are coupled by fiber and then transferred to a gated photomultiplier tube which is located far away from the EMP source and shielded *** those measures,the EMPs can be avoided which may result that the device has the capability to identify a single event of nuclear reaction products generated in laser-induced plasma from noise EMP *** new type of detector can be widely used as a time-of-flight(TOF)detector in high-intensity laser nuclear physics experiments for detecting neutrons,photons,and other charged particles.