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理学—粒子物理与原子核物理: 作品数：31676被引量：17505H指数：28; 导出分析报告; 相关作者：靳根明周小红詹文龙张玉虎徐瑚珊更多>>; 相关机构：中国科学院中国科学院近代物理研究所中国原子能科学研究院北京大学更多>>; 发文主题：原子核NQCDΠNEUTRON更多>>; 相关期刊：更多>>; 发文基金：国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金中国博士后科学基金更多>>

深度学习在液闪探测器中粒子方向重建的应用: 《核电子学与探测技术》2025年第3期310-317,共8页李典范良前进薛景秦丁雪峰; 中国科学院国家引才青年项目E429A3M1。; 液体闪烁体(简称“液闪”)探测器因其成本效益高而被广泛应用于中微子探测。液闪探测器利用带电粒子激发的闪烁光来测量粒子的相关信息,并通过粒子径迹推断其运动方向。对于能量较低导致径迹过短的粒子,液闪探测器探测到的闪烁光子数量...; 关键词：液体闪烁体探测器粒子运动方向重建深度学习 CNN 机器视觉

间接驱动双金属壳靶内爆出中子实验研究: 《强激光与粒子束》2025年第5期47-51,共5页丁嘉帆黎航蒋炜景龙飞林雉伟郭亮; 国家自然科学基金项目(12105269、12175210);等离子体物理全国重点实验室基金项目(JCKYS2023212807)。; 介绍了基于百千焦激光装置开展的一系列激光间接驱动双金属壳靶内爆出中子实验。双金属壳靶的设计来源于体点火方案,该方案通过解耦辐射烧蚀与内爆压缩过程,从而提高了内爆的鲁棒性。然而,由于双金属壳靶制备难度较大,首次实验中的中子...; 关键词：体点火双壳靶金属壳接缝中子产额

Characterization and optimization of a cryogenic pure CsI detector with remarkable light yield and unprecedented energy resolution for CLOVERS experiment: 《Nuclear Science and Techniques》2025年第5期79-87,共9页Chen-Guang Su Qian Liu Ling-Quan Kong Shi Chen Kimiya Moharrami Yang-Heng Zheng Jin Li; supported by the National Key R&D Program of China(No.2022YFA1602204);the National Natural Science Foundation of China(Nos.12175241,12221005);the Fundamental Research Funds for the Central Universities;the International Partnership Program of the Chinese Academy of Sciences(No.211134KYSB20200057);the Double First-Class University Project Foundation of USTC。; In this study,we comprehensively characterized and optimized a cryogenic pure CsI(pCsI)detector.We utilized a 2 cm×2 cm×2 cm cube crystal coupled with a HAMAMATSU R11065 photomultiplier tube,achieving a remarkable l...; 关键词：Cryogenic CsI detector Light yield Energy resolution Scintillation decay time Light yield optimization CLOVERS CEνNS

Sub-GeV events energy reconstruction with 3-inch PMTs in JUNO: 《Nuclear Science and Techniques》2025年第5期88-101,共14页Si-Yuan Zhang Yong-Bo Huang Miao He Cheng-Feng Yang Guo-Ming Chen; supported by National Key R&D Program of China(No.2023YFA1606103);National Natural Science Foundation of China(Nos.12375105 and 12005044);the Program of Bagui Scholars Program(XF)。; A 20-kiloton liquid scintillator detector is under construction at the Jiangmen Underground Neutrino Observatory(JUNO)for several physics purposes.Detecting neutrinos released from nuclear reactors,the sun,supernova b...; 关键词：Energy reconstruction Liquid scintillator detectors JUNO OCCUPANCY method

浅析金属增材制造原位中子衍射实验装置和方法: 《中国设备工程》2025年第9期116-118,共3页高建波张书彦张瑞尧吴桂毅梁志鹏; 广东省基础与应用基础研究重大项目:高性能金属增材制造材料与工艺的应用基础研究,2020B0301030001。; 金属增材制造是以激光、电弧或电子束等高能热源对金属构件近净成形制造的一种技术。目前已广泛应用于航空、航天、医疗、汽车等领域。增材制造快速冷凝过程中的残余应力及其导致的变形问题一直是影响其大规模应用的基础性问题。本文提...; 关键词：金属增材制造中子衍射原位实验

利用Aardvark程序预测HIAF上强流重离子束驱动产生的高能量密度物质状态: 《物理学报》2025年第9期206-215,共10页吴晓霞廖棱锐程锐康炜王昭史路林王国东陈燕红周泽贤陈良文杨杰; 国家重点研发计划(批准号:2022YFA1602500);国家自然科学基金(批准号:12120101005,U2430208);甘肃省地方任务和中国科学院近代物理研究所基金(批准号:E339121S)资助的课题.; 强流重离子束驱动产生的高能量密度物质具有大体积、状态均匀、材料种类多样等显著特色,为高能量密度物理研究提供了新的研究途径.我国“十二五”规划建设的强流重离子加速器装置(HIAF)正加速推进,将为重离子束驱动的高能量密度物理实...; 关键词：强流重离子束高能量密度物质流体动力学 Aardvark程序强流重离子加速器装置

Performance study of THGEM-based semicylindrical TPC for intermediate-energy charge-exchange reaction experiments in inverse kinematics: 《Nuclear Science and Techniques》2025年第5期126-139,共14页Zhi-Xuan He Pan-Jiao Shen Jing-Yan Wang Wen-Juan Bu Zhou-Bo He Zhi-Jie Li Yuan-Sheng Yang Xiao-Lei Chen Chen-Gui Lu Peng Ma He-Run Yang Li-Min Duan Bi-Tao Hu Xiang-Lun Wei Yi Zhang; was supported by National Key R&D Program of China(No.2022YFE0103900);the National Natural Science Foundation of China(Nos.11875301,11875302,U1867214,U1832105,U2032166 and U1832167);the Fundamental Research Funds for the Central Universities(No.lzujbky-2022-sp06);the CAS“Light of West China”Program;the Heavy Ion Research Facility in Lanzhou。; The semicylindrical time projection chamber(scTPC)is designed to measure the angular distribution of the cross section for intermediate-energy(3He,t)charge-exchange reactions in inverse kinematics.The scTPC prototype ...; 关键词：Charge-exchange reaction Time projection chamber Track recognition Track reconstruction

Performance of plastic scintillator modules for top veto tracker at Taishan Antineutrino Observatory: 《Nuclear Science and Techniques》2025年第5期140-151,共12页Guang Luo Xiao-Hao Yin Feng-Peng An Zhi-Min Wang YKHor Pei-Zhi Lu Ru-Hui Li Yi-Chen Li Wei He Wei Wang Xiang Xiao; supported by the General Program of the National Natural Science Foundation of China(No.12075087);National Key Research and Development Program of China(No.2022YFA1602002);Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDA10011102);support from the Guangdong Provincial Key Laboratory of Advanced Particle Detection Technology。; The Taishan Antineutrino Observatory(TAO)experiment features a top veto tracker system comprising 160 modules,each constructed from plastic scintillator(PS)strips,embedded wavelength shifting fibers(WLS-fibers),and si...; 关键词：Plastic scintillator WLS-fiber Muon tagging efficiency Light yield TAO

离子回旋共振同位素分离过程影响因素探究: 《物理学报》2025年第9期117-123,共7页郭凯杨佳琦; 粒子输运与富集技术全国重点实验室基础基金(批准号:GZ-WZJC-2023-02)资助的课题.; 离子回旋共振(ion cyclotron resonance,ICR)方法是一种通过选择性加热目标离子实现分离效应的先进同位素分离方法.为确定各参数对ICR分离过程影响,开展了ICR同位素分离理论研究,基于单粒子模型方法对等离子体束流在稳恒磁场与交变电场...; 关键词：离子回旋共振同位素分离选择性加热等离子体束流

Constraining dark matter models with a light mediator from the CDEX-10 experiment at China Jinping Underground Laboratory: 《Chinese Physics C》2025年第4期11-15,共5页Qi-Yuan Nie Wen-Han Dai Hao Ma Qian Yue Ke-Jun Kang Yuan-Jing Li Hai-Peng An C.Greeshma Jian-Ping Chang Yun-Hua Chen Jian-Ping Cheng Zhi Deng Chang-Hao Fang Xin-Ping Geng Hui Gong Tao Guo Xu-Yuan Guo Li He Jin-Rong He Han-Xiong Huang Tu-Chen Huang S.Karmakar Jian-Min Li Jin Li Yu-Lan Li Hau-Bin Li Ming-Chuan Li Han-Yu Li Qian-Yun Li Ren-Ming-Jie Li Xue-Qian Li Yi-Fan Liang Bin Liao Fong-Kay Lin Shin-Ted Lin Jia-Xuan Liu Yan-Dong Liu Yuan-Yuan Liu Shu-Kui Liu Yu Liu Hui Pan Ning-Chun Qi Jie Ren Xi-Chao Ruan Man-Bin Shen Manoj Kumar Singh Wen-Liang Sun Tian-Xi Sun Chang-Jian Tang Yang Tian Hong-Fei Wan Jun-Zheng Wang Yu-Feng Wang Guang-Fu Wang Li Wang Qing Wang Henry-Tsz-King Wong Yu-Cheng Wu Hao-Yang Xing Kai-Zhi Xiong Rui Xu Yin Xu Tao Xue Yu-Lu Yan Li-Tao Yang Nan Yi Chun-Xu Yu Hai-Jun Yu Xiao Yu Ming Zeng Zhi Zeng Zhen-Hua Zhang Zhen-Yu Zhang Peng Zhang Feng-Shou Zhang Lei Zhang Ji-Zhong Zhao Kang-Kang Zhao Ming-Gang Zhao Ji-Fang Zhou Zu-Ying Zhou Jing-Jun Zhu CDEX Collaboration; Supported by the National Key Research and Development Program of China(2023YFA1607101);the National Natural Science Foundation of China(12425507,12322511,12175112)。; We search for nuclear recoil signals of dark matter(DM)models with a light mediator using data taken from a p-type point-contact germanium detector of the CDEX-10 experiment at the China Jinping Underground Laboratory...; 关键词：dark matter direct detection self-interacting dark matter

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