相关论文: Prototype of Pulse Digitizer and Readout Electroni…

Analysis and Verification of Relation between Digitizer's Sampling Properties and Energy Resolution of HPGe Detectors

The CDEX (China Dark matter Experiment) aims at detection of WIMPs (Weakly Interacting Massive Particles) and 0vbb (Neutrinoless double beta decay) of 76Ge. It now uses ~10 kg HPGe (High Purity Germanium) detectors in CJPL (China Jinping…

仪器与探测器 · 物理学 2020-10-26 Jinfu Zhu , Tianhao Wang , Tao Xue , Liangjun Wei , Jingjun Wen , Lin Jiang , Jianmin Li

CDEX dark matter experiment: Status and prospects

The China Dark Matter Experiment (CDEX) aims at direct searches of light Weakly Interacting Massive Particles (WIMPs) at the China Jinping Underground Laboratory (CJPL) with an overburden of about 2400m rock. Results from a prototype CDEX-1…

高能物理 - 实验 · 物理学 2020-02-04 Hao Ma , Yang Chen , Qian Yue , Li Wang , Tao Xue , Zhi Zeng , Kejun Kang , Jianping Cheng , Yuanjing Li , Jianmin Li , Yulan Li for CDEX Collaboration

Results of direct dark matter detection with CDEX experiment at CJPL

The China Dark Matter Experiment (CDEX), located at the China Jinping Underground Laboratory (CJPL) whose overburden is about 2400m rock, aims at direct searches of light Weakly Interacting Massive Particles (WIMPs). A single-element…

高能物理 - 实验 · 物理学 2020-03-24 Hao Ma , Ze She , Zhongzhi Liu , Litao Yang , Qian Yue , Zhi Zeng , Tao Xue

Introduction of the CDEX experiment

Weakly Interacting Massive Particles (WIMPs) are the candidates of dark matter in our universe. Up to now any direct interaction of WIMP with nuclei has not been observed yet. The exclusion limits of the spin-independent cross section of…

仪器与探测器 · 物理学 2014-04-24 Ke-Jun Kang , Jian-Ping Cheng , Jin Li , Yuan-Jing Li , Qian Yue , Yang Bai , Yong Bi , Jian-Ping Chang , Nan Chen , Ning Chen , Qing-Hao Chen , Yun-Hua Chen , Zhi Deng , Qiang Du , Hui Gong , Xi-Qing Hao , Hong-Jian He , Qing-Ju He , Xin-Hui Hu , Han-Xiong Huang , Hao Jiang , Jian-Min Li , Xia Li , Xin-Ying Li , Xue-Qian Li , Yu-Lan Li , Shu-Kui Liu , Ya-Bin Liu , Lan-Chun Lu , Hao Ma , Jian-Qiang Qin , Jie Ren , Jing Ren , Xi-Chao Ruan , Man-Bin Shen , Jian Su , Chang-Jian Tang , Zhen-Yu Tang , Ji-Min Wang , Qing Wang , Xu-Feng Wang , Shi-Yong Wu , Yu-Cheng Wu , Zhong-Zhi Xianyu , Hao-Yang Xing , Xun-Jie Xu , Yin Xu , Tao Xue , Li-Tao Yang , Nan Yi , Hao Yu , Chun-Xu Yu , Xiong-Hui Zeng , Zhi Zeng , Lan Zhang , Guang-Hua Zhang , Ming-Gang Zhao , Su-Ning Zhong , Jin Zhou , Zu-Ying Zhou , Jing-Jun Zhu , Wei-Bin Zhu , Xue-Zhou Zhu , Zhong-Hua Zhu

Performances of a prototype point-contact germanium detector immersed in liquid nitrogen for light dark matter search

The CDEX-10 experiment searches for light weakly-interacting massive particles, a form of dark matter, at the China JinPing underground laboratory, where approximately 10 kg of germanium detectors are arranged in an array and immersed in…

仪器与探测器 · 物理学 2018-10-23 H. Jiang , L. T. Yang , Q. Yue , K. J. Kang , J. P. Cheng , Y. J. Li , H. T. Wong , M. Agartioglu , H. P. An , J. P. Chang , J. H. Chen , Y. H. Chen , Z. Deng , Q. Du , H. Gong , L. He , J. W. Hu , Q. D. Hu , H. X. Huang , L. P. Jia , H. B. Li , H. Li , J. M. Li , J. Li , X. Li , X. Q. Li , Y. L. Li , B. Liao , F. K. Lin , S. T. Lin , S. K. Liu , Y. D. Liu , Y. Y. Liu , Z. Z. Liu , H. Ma , J. L. Ma , H. Pan , J. Ren , X. C. Ruan , B. Sevda , V. Sharma , M. B. Shen , L. Singh , M. K. Singh , T. X. Sun , C. J. Tang , W. Y. Tang , Y. Tian , G. F. Wang , J. M. Wang , L. Wang , Q. Wang , Y. Wang , S. Y. Wu , Y. C. Wu , H. Y. Xing , Y. Xu , T. Xue , S. W. Yang , N. Yi , C. X. Yu , H. J. Yu , J. F. Yue , X. H. Zeng , M. Zeng , Z. Zeng , F. S. Zhang , Y. H. Zhang , M. G. Zhao , J. F. Zhou , Z. Y. Zhou , J. J. Zhu , Z. H. Zhu

Pulse Shape Discrimination of Bulk and Very Bulk Events within HPGe Detectors

The CDEX (China Dark matter Experiment) now deploys ~10 kg pPCGe (p-type Point Contact Germanium) detectors in CJPL (China Jinping Underground Laboratory). It aims to detect rare events such as dark matter and 0vbb (neutrinoless double beta…

仪器与探测器 · 物理学 2020-10-26 Jinfu Zhu , Tao Xue , Liangjun Wei , Jianmin Li

Study of the material photon and electron background and the liquid argon detector veto efficiency of the CDEX-10 experiment

The China Dark Matter Experiment (CDEX) is located at the China Jinping underground laboratory (CJPL) and aims to directly detect the WIMP flux with high sensitivity in the low mass region. Here we present a study of the predicted photon…

仪器与探测器 · 物理学 2015-06-18 Jian Su , Zhi Zeng , Hao MA , Qian Yue , Jian-Ping Cheng , Jian-Ping Chang , Nan Chen , Ning Chen , Qing-Hao Chen , Yun-Hua Chen , Yo-Chun Chuang , Zhi Deng , Qiang Du , Hui Gong , Xi-Qing Hao , Qing-Ju He , Han-Xiong Huang , Teng-Rui Huang , Hao Jiang , Ke-Jun Kang , Hau-Bin Li , Jian-Min Li , Jin Li , Jun Li , Xia Li , Xin-Ying Li , Xue-Qian Li , Yu-Lan Li , Yuan-Jing Li , Heng-Yi Liao , Fong-Kay Lin , Shin-Ted Lin , Shu-Kui Liu , Lan-Chun Lü , Shao-Ji Mao , Jian-Qiang Qin , Jie Ren , Jing Ren , Xi-Chao Ruan , Man-Bin Shen , Lakhwinder Singh , Manoj Kumar Singh , Arun Kumar Soma , Chang-Jian Tang , Chao-Hsiung Tseng , Ji-Min Wang , Li Wang , Qing Wang , Henry Tsz-King Wong , Shi-Yong Wu , Yu-Cheng Wu , Hao-Yang Xing , Yin Xu , Tao Xue , Li-Tao Yang , Song-Wei Yang , Nan Yi , Chun-Xu Yu , Hao Yu , Xun-Zhen Yu , Xiong-Hui Zeng , Lan Zhang , Yun-Hua Zhang , Ming-Gang Zhao , Wei Zhao , Zu-Ying Zhou , Jing-Jun Zhu , Wei-Bin Zhu , Xue-Zhou Zhu , Zhong-Hua Zhu

Readout electronics and data acquisition system of PandaX-4T experiment

PandaX-4T is a dark matter direct detection experiment located in China jinping underground laboratory. The central apparatus is a dual-phase xenon detector containing 4 ton liquid xenon in the sensitive volume, with about 500…

仪器与探测器 · 物理学 2022-02-17 Jijun Yang , Xun Chen , Changda He , Di Huang , Yanlin Huang , Jianglai Liu , Xiangxiang Ren , Anqing Wang , Meng Wang , Binbin Yan , Kai Yin , Jinqun Yang , Yong Yang , Qibin Zheng

The CDEX-1 1 kg Point-Contact Germanium Detector for Low Mass Dark Matter Searches

The CDEX Collaboration has been established for direct detection of light dark matter particles, using ultra-low energy threshold p-type point-contact germanium detectors, in China JinPing underground Laboratory (CJPL). The first 1 kg…

仪器与探测器 · 物理学 2015-06-15 Ke-Jun Kang , Qian Yue , Yu-Cheng Wu , Jian-Ping Cheng , Yuan-Jing Li , Yang Bai , Yong Bi , Jian-Ping Chang , Nan Chen , Ning Chen , Qing-Hao Chen , Yun-Hua Chen , You-Chun Chuang , Zhi Dend , Qiang Du , Hui Gong , Xi-Qing Hao , Qing-Ju He , Xin-Hui Hu , Han-Xiong Huang , Teng-Rui Huang , Hao Jiang , Hau-Bin Li , Jian-Min Li , Jin Li , Jun Li , Xia Li , Xin-Ying Li , Xue-Qian Li , Yu-Lan Li , Heng-Ye Liao , Fong-Kay Lin , Shin-Ted Lin , Shu-Kui Liu , Lan-Chun Lv , Hao Ma , Shao-Ji Mao , Jian-Qiang Qin , Jie Ren , Jing Ren , Xi-Chao Ruan , Man-Bin Shen , Lakhwinder Singh , Manoj Kumar Singh , Arun Kumar Soma , Jian Su , Chang-Jian Tang , Chao-Hsiung Tseng , Ji-Min Wang , Li Wang , Qing Wang , Tsz-King Henry Wong , Shi-Yong Wu , Wei Wu , Yu-Cheng Wu , Hao-Yang Xing , Yin Xu , Tao Xue , Li-Tao Yang , Song-Wei Yang , Nan Yi , Chun-Xu Yu , Hao Yu , Xun-Zhen Yu , Xiong-Hui Zeng , Zhi Zeng , Lan Zhang , Yun-Hua Zhang , Ming-Gang Zhao , Wei Zhao , Su-Ning Zhong , Zu-Ying Zhou , Jing-Jun Zhu , Wei-Bin Zhu , Xue-Zhou Zhu , Zhong-Hua Zhu

Projected WIMP sensitivity of the CDEX-50 dark matter experiment

CDEX-50 is a next-generation project of the China Dark Matter Experiment (CDEX) that aims to search for dark matter using a 50-kg germanium detector array. This paper comprises a thorough summary of the CDEX-50 dark matter experiment,…

高能物理 - 实验 · 物理学 2024-08-08 X. P. Geng , L. T. Yang , Q. Yue , K. J. Kang , Y. J. Li , H. P. An , Greeshma C. , J. P. Chang , Y. H. Chen , J. P. Cheng , W. H. Dai , Z. Deng , C. H. Fang , H. Gong , Q. J. Guo , T. Guo , X. Y. Guo , L. He , S. M. He , J. W. Hu , H. X. Huang , T. C. Huang , L. Jiang , S. Karmakar , H. B. Li , H. Y. Li , J. M. Li , J. Li , Q. Y. Li , R. M. J. Li , X. Q. Li , Y. L. Li , Y. F. Liang , B. Liao , F. K. Lin , S. T. Lin , J. X. Liu , S. K. Liu , Y. D. Liu , Y. Liu , Y. Y. Liu , H. Ma , Y. C. Mao , Q. Y. Nie , J. H. Ning , H. Pan , N. C. Qi , J. Ren , X. C. Ruan , M. K. Singh , T. X. Sun , C. J. Tang , Y. Tian , G. F. Wang , J. Z. Wang , L. Wang , Q. Wang , Y. F. Wang , Y. X. Wang , H. T. Wong , S. Y. Wu , Y. C. Wu , H. Y. Xing , R. Xu , Y. Xu , T. Xue , Y. L. Yan , N. Yi , C. X. Yu , H. J. Yu , J. F. Yue , M. Zeng , Z. Zeng , B. T. Zhang , F. S. Zhang , L. Zhang , Z. H. Zhang , Z. Y. Zhang , J. Z. Zhao , K. K. Zhao , M. G. Zhao , J. F. Zhou , Z. Y. Zhou , J. J. Zhu

Overview of the data acquisition system architecture for the DarkSide-20k experiment

The DarkSide-20k (DS-20k) detector is designed to directly search for dark matter by detecting weakly interacting massive particles (WIMPs) scattering off nuclei in a 20 tonnes target of low radioactivity Argon from underground sources, in…

仪器与探测器 · 物理学 2025-02-24 Maria Adriana Sabia

A Search of Low-Mass WIMPs with p-type Point Contact Germanium Detector in the CDEX-1 Experiment

The CDEX-1 experiment conducted a search of low-mass (< 10 GeV/c2) Weakly Interacting Massive Particles (WIMPs) dark matter at the China Jinping Underground Laboratory using a p-type point-contact germanium detector with a fiducial mass of…

高能物理 - 实验 · 物理学 2016-10-25 W. Zhao , Q. Yue , K. J. Kang , J. P. Cheng , Y. J. Li , H. T. Wong , S. T. Lin , J. P. Chang , J. H. Chen , Q. H. Chen , Y. H. Chen , Z. Deng , Q. Du , H. Gong , X. Q. Hao , H. J. He , Q. J. He , H. X. Huang , T. R. Huang , H. Jiang , H. B. Li , J. Li , J. Li , J. M. Li , X. Li , X. Y. Li , Y. L. Li , F. K. Lin , S. K. Liu , L. C. Lü , H. Ma , J. L. Ma , S. J. Mao , J. Q. Qin , J. Ren , J. Ren , X. C. Ruan , V. Sharma , M. B. Shen , L. Singh , M. K. Singh , A. K. Soma , J. Su , C. J. Tang , J. M. Wang , L. Wang , Q. Wang , S. Y. Wu , Y. C. Wu , Z. Z. Xianyu , R. Q. Xiao , H. Y. Xing , F. Z. Xu , Y. Xu , X. J. Xu , T. Xue , L. T. Yang , S. W. Yang , N. Yi , C. X. Yu , H. Yu , X. Z. Yu , M. Zeng , X. H. Zeng , Z. Zeng , L. Zhang , Y. H. Zhang , M. G. Zhao , Z. Y. Zhou , J. J. Zhu , W. B. Zhu , X. Z. Zhu , Z. H. Zhu

Prototype of Front-end Electronics for PandaX-4ton Experiment

At the China Jinping Underground Laboratory, the Particle AND Astrophysical Xenon phase IV (PandaX-4ton) in planning is a dark matter direct detection experiment with dual-phase xenon detector as an upgrade of the second phase of the…

仪器与探测器 · 物理学 2018-06-26 Shuwen Wang , Zhongtao Shen , Keqing Zhao , Changqing Feng , Shubin Liu

FIPSER: Performance Study of a Readout Concept With Few Digitization Levels for Fast Signals

We discuss the performance of a readout system, Fixed Pulse Shape Efficient Readout (FIPSER), to digitize signals from detectors with a fixed pulse shape. In this study we are mainly interested in the readout of fast photon detectors like…

仪器与探测器 · 物理学 2016-09-16 Brent Limyansky , Robert Reese , John D. Cressler , Adam Nepomuk Otte , Ignacio Taboada , Cagri Ulusoy

Material Screening with HPGe Counting Station for PandaX Experiment

A gamma counting station based on high-purity germanium (HPGe) detector was set up for the material screening of the PandaX dark matter experiments in the China Jinping Underground Laboratory. Low background gamma rate of 2.6 counts/min…

仪器与探测器 · 物理学 2016-12-21 Xuming Wang , Xun Chen , Changbo Fu , Xiangdong Ji , Xiang Liu , Yajun Mao , Hongwei Wang , Siguang Wang , Pengwei Xie , Tao Zhang

Pulse shape discrimination for the CONUS experiment in the keV and sub-keV regime

Point-contact p-type high-purity germanium detectors (PPC HPGe) are particularly suited for detection of sub-keV nuclear recoils from coherent elastic scattering of neutrinos or light dark matter particles. While these particles are…

仪器与探测器 · 物理学 2024-02-12 H. Bonet , A. Bonhomme , C. Buck , K. Fülber , J. Hakenmüller , J. Hempfling , J. Henrichs , G. Heusser , M. Lindner , W. Maneschg , T. Rink , E. Sanchez Garcia , J. Stauber , H. Strecker , R. Wink

Improved limits on solar axions and bosonic dark matter from the CDEX-1B experiment using the profile likelihood ratio method

We present the improved constraints on couplings of solar axions and more generic bosonic dark matter particles using 737.1 kg-days of data from the CDEX-1B experiment. The CDEX-1B experiment, located at the China Jinping Underground…

高能物理 - 实验 · 物理学 2021-04-27 Y. Wang , Q. Yue , S. K. Liu , K. J. Kang , Y. J. Li , H. P. An , J. P. Chang , J. H. Chen , Y. H. Chen , J. P. Cheng , W. H. Dai , Z. Deng , X. P. Geng , H. Gong , P. Gu , X. Y. Guo , H. T. He , L. He , S. M. He , J. W. Hu , H. X. Huang , T. C. Huang , L. P. Jia , H. B. Li , H. Li , M. X. Li , J. M. Li , J. Li , X. Li , X. Q. Li , Y. L. Li , B. Liao , F. K. Lin , S. T. Lin , Y. D. Liu , Y. Y. Liu , Z. Z. Liu , H. Ma , Q. Y. Nie , J. H. Ning , H. Pan , N. C. Qi , C. K. Qiao , J. Ren , X. C. Ruan , V. Sharma , Z. She , L. Singh , M. K. Singh , T. X. Sun , C. J. Tang , W. Y. Tang , Y. Tian , G. F. Wang , L. Wang , Q. Wang , Z. Wang , H. T. Wong , S. Y. Wu , Y. C. Wu , H. Y. Xing , Y. Xu , T. Xue , Y. L. Yan , L. T. Yang , N. Yi , C. X. Yu , H. J. Yu , J. F. Yue , X. H. Zeng , M. Zeng , Z. Zeng , B. T. Zhang , F. S. Zhang , L. Zhang , Z. Y. Zhang , M. G. Zhao , J. F. Zhou , Z. Y. Zhou , J. J. Zhu

Development of Readout Electronics for a High-Speed Event-Driven Neutron Imaging Detector Based on Timepix4

As the Chinese Spallation Neutron Source enters Phase II, the increase in proton beam power will lead to a further boost in the intensity of pulsed neutron beams. To address the demand for higher event-rate readout electronics for…

仪器与探测器 · 物理学 2026-03-11 Qicai Li , Hongbin Liu , Dongcheng Cai , Haoran Guo , Xingfen Jiang , Haiyun Teng , Kai Wang , Xiuku Wang , Shengxiang Wang , Zhijia Sun , Yubin Zhao , Jianrong Zhou

Particle identification studies with a full-size 4-GEM prototype for the ALICE TPC upgrade

A large Time Projection Chamber is the main device for tracking and charged-particle identification in the ALICE experiment at the CERN LHC. After the second long shutdown in 2019/20, the LHC will deliver Pb beams colliding at an…

仪器与探测器 · 物理学 2018-07-16 M. M. Aggarwal , Z. Ahammed , S. Aiola , J. Alme , T. Alt , W. Amend , A. Andronic , V. Anguelov , H. Appelshäuser , M. Arslandok , R. Averbeck , M. Ball , G. G. Barnaföldi , E. Bartsch , R. Bellwied , G. Bencedi , M. Berger , N. Bialas , P. Bialas , L. Bianchi , S. Biswas , L. Boldizsár , L. Bratrud , P. Braun-Munzinger , M. Bregant , C. L. Britton , E. J. Brucken , H. Caines , A. J. Castro , S. Chattopadhyay , P. Christiansen , L. G. Clonts , T. M. Cormier , S. Das , S. Dash , A. Deisting , S. Dittrich , A. K. Dubey , R. Ehlers , M. Engel , F. Erhardt , N. B. Ezell , L. Fabbietti , U. Frankenfeld , J. J. Gaardhøje , C. Garabatos , P. Gasik , Á. Gera , P. Ghosh , S. K. Ghosh , P. Glässel , O. Grachov , A. Grein , T. Gunji , H. Hamagaki , G. Hamar , J. W. Harris , P. Hauer , J. Hehner , E. Hellbär , H. Helstrup , T. E. Hilden , B. Hohlweger , M. Ivanov , M. Jung , D. Just , E. Kangasaho , R. Keidel , B. Ketzer , S. A. Khan , S. Kirsch , T. Klemenz , S. Klewin , A. G. Knospe , M. Kowalski , L. Kumar , R. Lang , R. Langoy , L. Lautner , F. Liebske , J. Lien , C. Lippmann , H. M. Ljunggren , W. J. Llope , S. Mahmood , T. Mahmoud , R. Majka , P. Malzacher , A. Marín , C. Markert , S. Masciocchi , A. Mathis , A. Matyja , M. Meres , D. L. Mihaylov , D. Miskowiec , J. Mitra , T. Mittelstaedt , T. Morhardt , J. Mulligan , R. H. Munzer , K. Münning , M. G. Munhoz , S. Muhuri , H. Murakami , B. K. Nandi , H. Natal da Luz , C. Nattrass , T. K. Nayak , R. A. Negrao De Oliveira , M. Nicassio , B. S. Nielsen , L. Oláh , A. Oskarsson , J. Otwinowski , K. Oyama , G. Paić , R. N. Patra , V. Peskov , M. Pikna , L. Pinsky , M. Planinic , M. G. Poghosyan , N. Poljak , F. Pompei , S. K. Prasad , C. A. Pruneau , J. Putschke , S. Raha , J. Rak , J. Rasson , V. Ratza , K. F. Read , A. Rehman , R. Renfordt , T. Richert , K. Røed , D. Röhrich , T. Rudzki , R. Sahoo , S. Sahoo , P. K. Sahu , J. Saini , B. Schaefer , J. Schambach , S. Scheid , C. Schmidt , H. R. Schmidt , N. V Schmidt , H. Schulte , K. Schweda , I. Selyuzhenkov , N. Sharma , D. Silvermyr , R. N. Singaraju , B. Sitar , N. Smirnov , S. P. Sorensen , F. Sozzi , J. Stachel , E. Stenlund , P. Strmen , I. Szarka , G. Tambave , K. Terasaki , A. Timmins , K. Ullaland , A. Utrobicic , D. Varga , R. Varma , A. Velure , V. Vislavicius , S. Voloshin , B. Voss , D. Vranic , J. Wiechula , S. Winkler , J. Wikne , B. Windelband , C. Zhao

Measurement of photoelectron yield of the prototype for the CDEX-10 liquid argon detector

The China Dark Matter Experiment (CDEX) is a low background experiment at China Jinping Underground Laboratory (CJPL) designed to directly detect dark matter with a high-purity Germanium (HPGe) detector. In the second phase CDEX-10 with a…

仪器与探测器 · 物理学 2016-12-09 Qing-Hao Chen , Qian Yue , Jian-Ping Cheng , Ke-Jun Kang , Yuan-Jing Li , Shin-Ted Lin , Chang-Jian Tang , Hao-Yang Xing , Xun-Zhen Yu , Ming Zeng