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Performance evaluation of the 8-inch MCP-PMT for Jinping Neutrino Experiment

Jinping Neutrino Experiment plans to deploy a new type of 8-inch MCP-PMT with high photon detection efficiency for MeV-scale neutrino measurements. This work studies the performance of the MCP-PMTs, including the photon detection…

High Energy Physics - Experiment · Physics 2023-07-17 Aiqiang Zhang , Benda Xu , Jun Weng , Huiyou Chen , Wenhui Shao , Tong Xu , Ling Ren , Sen Qian , Zhe Wang , Shaomin Chen

Performance of the 1-ton Prototype Neutrino Detector at CJPL-I

China Jinping Underground Laboratory provides an ideal site for solar, geo-, and supernova neutrino studies. With a prototype neutrino detector running since 2017, containing 1-ton liquid scintillator, we tested its experimental hardware,…

High Energy Physics - Experiment · Physics 2023-06-07 Yiyang Wu , Jinjing Li , Shaomin Chen , Wei Dou , Lei Guo , Ziyi Guo , Ghulam Hussain , Ye Liang , Qian Liu , Guang Luo , Wentai Luo , Ming Qi , Wenhui Shao , Jian Tang , Linyan Wan , Zhe Wang , Benda Xu , Tong Xu , Weiran Xu , Yuzi Yang , Lin Zhao , Aiqiang Zhang , Bin Zhang

Wide field-of-view and high-efficiency light concentrator

To improve light yield and energy resolution in large-volume neutrino detectors, light concentrators are often mounted on photomultiplier tubes to increase the detection efficiency of optical photons from scintillation or Cherenkov light…

Instrumentation and Detectors · Physics 2018-01-16 Yu Zhi , Ye Liang , Zhe Wang , Shaomin Chen

Development of a comprehensive PMT optical model for the JUNO experiment

There are 17,612 20-inch photomultiplier tubes (PMTs) installed at the Jiangmen Underground Neutrino Observatory (JUNO). Developing a precise optical model for the PMTs is crucial for enhancing the accuracy of detector simulations and…

High Energy Physics - Experiment · Physics 2026-02-03 Y. Ren , X. Yang , Y. Wang , Z. Deng , Z. Qin , A. Olshevskiy , W. Wang , N. Anfimov , Z. Wang , G. Cao

Evaluation of new large area PMT with high quantum efficiency

The neutrino detector of the Jiangmen Underground Neutrino Observatory (JUNO) is designed to use 20 kilotons of liquid scintillator and approximately 16,000 20-inch photomultipliers (PMTs).One of the options is to use the 20-inch R12860 PMT…

Instrumentation and Detectors · Physics 2016-02-01 Xiang-Cui Lei , Yue-Kun Heng , Sen Qian , Jing-Kai Xia , Shu-Lin Liu , Zhi Wu , Bao-Jun Yan , Mei-Hang Xu , Zheng Wang , Xiao-Nan Li , Xiang-Dong Ruan , Xiao-Zhuang Wang , Yu-Zhen Yang , Wen-Wen Wang , Can Fang , Feng-Jiao Luo , Jing-Jing Liang , Lu-Ping Yang , Biao Yang

A newly developed multi-kilo-channel high-speed and precision waveform digitization system for neutrino experiments

The Jinping Neutrino Experiment(JNE), conducted within the China Jinping Underground Laboratory, aims to detect and analyze of solar neutrinos, geo-neutrinos, and supernova neutrinos. A one-ton prototype will soon be in commision with an…

Instrumentation and Detectors · Physics 2024-04-17 H. Yang , T. Xue , L. Jiang , C. Xu , Q. Pan , B. Liang , G. Gong , B. Xu , Z. Wang , S. Chen , Y. Liu , J. Li

Double Calorimetry System in JUNO

The Jiangmen Underground Neutrino Observatory (JUNO) is a multipurpose neutrino-oscillation experiment, with a 20 kiloton liquid scintillator detector of unprecedented 3\% energy resolution (at 1 MeV) at 700-meter deep underground. There…

Instrumentation and Detectors · Physics 2019-08-13 Miao He

Sub-GeV Dark Matter Direct Detection with Neutrino Observatories

We present a new technique for sub-GeV dark matter (DM) searches and a new use of neutrino observatories. DM-electron scattering in an observatory can excite or ionize target molecules, which then produce light that can be detected by the…

High Energy Physics - Phenomenology · Physics 2025-10-21 Rebecca K. Leane , John F. Beacom

Light Collection and Pulse-Shape Discrimination in Elongated Scintillator Cells for the PROSPECT Reactor Antineutrino Experiment

A meter-long, 23-liter EJ-309 liquid scintillator detector has been constructed to study the light collection and pulse-shape discrimination performance of elongated scintillator cells for the PROSPECT reactor antineutrino experiment. The…

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Study of neutron production for 360 GeV cosmic muons

The China Jinping underground Laboratory (CJPL) is an excellent location for studying solar, terrestrial, and supernova neutrinos due to its 2400-meter vertical rock overburden. Its unparalleled depth gives an opportunity to investigate the…

High Energy Physics - Experiment · Physics 2025-01-03 Xinshun Zhang , Jinjing Li , Shaomin Chen , Wei Dou , Haoyang Fu , Ye Liang , Qian Liu , Wentai Luo , Ming Qi , Wenhui Shao , Haozhe Sun , Jian Tang , Yuyi Wang , Zhe Wang , Changxu Wei , Jun Weng , Yiyang Wu , Benda Xu , Chuang Xu , Tong Xu , Yuzi Yang , Aiqiang Zhang , Bin Zhang

Study on Relative Collection Efficiency of PMTs with Point Light

Photon detection efficiency is a key parameter of PMTs in high-precision neutrino and dark matter experiments, while most of these experiments are focus on quantum efficiency. More and more experiments are trying to know the detection…

Instrumentation and Detectors · Physics 2018-10-12 Hai-qiong Zhang , Zhi-min Wang , Feng-jiao Luo , An-bo Yang , Zhong-hua Qin , Chang-gen Yang , Yue-kun Heng

Gain and charge response of 20 inch MCP and dynode PMTs

JUNO is a 20-kton liquid scintillator detector aiming to determine the neutrino mass ordering, precisely measure the oscillation parameters, detect the astrophysical neutrinos and search for exotic physics. It is designed to reach an energy…

Instrumentation and Detectors · Physics 2021-09-01 H. Q. Zhang , Z. M. Wang , F. J. Luo , A. B. Yang , D. R. Wu , Y. C. Li , Z. H. Qin , C. G. Yang , Y. K. Heng , Y. F. Wang , H. S. Chen

Muon Tracking with the fastest light in the JUNO Central Detector

The Jiangmen Underground Neutrino Observatory (JUNO) is a multi-purpose neutrino experiment designed to measure the neutrino mass hierarchy using a central detector (CD), which contains 20 kton liquid scintillator (LS) surrounded by about…

Instrumentation and Detectors · Physics 2018-03-29 Kun Zhang , Miao He , Weidong Li , Jilei Xu

Deferred Optical Photon simulation for the JUNO experiment

The Jiangmen Underground Neutrino Observatory (JUNO) is designed to determine the neutrino mass ordering and precisely measure oscillation parameters. It is being built in South China at a depth of 700~m underground and comprises a central…

Instrumentation and Detectors · Physics 2023-02-21 Tao Lin

JUNO sensitivity to low energy atmospheric neutrino spectra

Atmospheric neutrinos are one of the most relevant natural neutrino sources that can be exploited to infer properties about cosmic rays and neutrino oscillations. The Jiangmen Underground Neutrino Observatory (JUNO) experiment, a 20 kton…

High Energy Physics - Experiment · Physics 2021-10-13 JUNO Collaboration , Angel Abusleme , Thomas Adam , Shakeel Ahmad , Rizwan Ahmed , Sebastiano Aiello , Muhammad Akram , Fengpeng An , Guangpeng An , Qi An , Giuseppe Andronico , Nikolay Anfimov , Vito Antonelli , Tatiana Antoshkina , Burin Asavapibhop , João Pedro Athayde Marcondes de André , Didier Auguste , Andrej Babic , Wander Baldini , Andrea Barresi , Eric Baussan , Marco Bellato , Antonio Bergnoli , Enrico Bernieri , Thilo Birkenfeld , Sylvie Blin , David Blum , Simon Blyth , Anastasia Bolshakova , Mathieu Bongrand , Clément Bordereau , Dominique Breton , Augusto Brigatti , Riccardo Brugnera , Riccardo Bruno , Antonio Budano , Mario Buscemi , Jose Busto , Ilya Butorov , Anatael Cabrera , Hao Cai , Xiao Cai , Yanke Cai , Zhiyan Cai , Antonio Cammi , Agustin Campeny , Chuanya Cao , Guofu Cao , Jun Cao , Rossella Caruso , Cédric Cerna , Jinfan Chang , Yun Chang , Pingping Chen , Po-An Chen , Shaomin Chen , Xurong Chen , Yi-Wen Chen , Yixue Chen , Yu Chen , Zhang Chen , Jie Cheng , Yaping Cheng , Alexey Chetverikov , Davide Chiesa , Pietro Chimenti , Artem Chukanov , Gérard Claverie , Catia Clementi , Barbara Clerbaux , Selma Conforti Di Lorenzo , Daniele Corti , Salvatore Costa , Flavio Dal Corso , Olivia Dalager , Christophe De La Taille , Jiawei Deng , Zhi Deng , Ziyan Deng , Wilfried Depnering , Marco Diaz , Xuefeng Ding , Yayun Ding , Bayu Dirgantara , Sergey Dmitrievsky , Tadeas Dohnal , Dmitry Dolzhikov , Georgy Donchenko , Jianmeng Dong , Evgeny Doroshkevich , Marcos Dracos , Frédéric Druillole , Shuxian Du , Stefano Dusini , Martin Dvorak , Timo Enqvist , Heike Enzmann , Andrea Fabbri , Lukas Fajt , Donghua Fan , Lei Fan , Can Fang , Jian Fang , Wenxing Fang , Marco Fargetta , Dmitry Fedoseev , Vladko Fekete , Li-Cheng Feng , Qichun Feng , Richard Ford , Andrey Formozov , Amélie Fournier , Haonan Gan , Feng Gao , Alberto Garfagnini , Christoph Genster , Marco Giammarchi , Agnese Giaz , Nunzio Giudice , Maxim Gonchar , Guanghua Gong , Hui Gong , Oleg Gorchakov , Yuri Gornushkin , Alexandre Göttel , Marco Grassi , Christian Grewing , Vasily Gromov , Minghao Gu , Xiaofei Gu , Yu Gu , Mengyun Guan , Nunzio Guardone , Maria Gul , Cong Guo , Jingyuan Guo , Wanlei Guo , Xinheng Guo , Yuhang Guo , Paul Hackspacher , Caren Hagner , Ran Han , Yang Han , Muhammad Sohaib Hassan , Miao He , Wei He , Tobias Heinz , Patrick Hellmuth , Yuekun Heng , Rafael Herrera , Daojin Hong , YuenKeung Hor , Shaojing Hou , Yee Hsiung , Bei-Zhen Hu , Hang Hu , Jianrun Hu , Jun Hu , Shouyang Hu , Tao Hu , Zhuojun Hu , Chunhao Huang , Guihong Huang , Hanxiong Huang , Qinhua Huang , Wenhao Huang , Xin Huang , Xingtao Huang , Yongbo Huang , Jiaqi Hui , Lei Huo , Wenju Huo , Cédric Huss , Safeer Hussain , Antonio Insolia , Ara Ioannisian , Roberto Isocrate , Beatrice Jelmini , Kuo-Lun Jen , Ignacio Jeria , Xiaolu Ji , Xingzhao Ji , Huihui Jia , Junji Jia , Siyu Jian , Di Jiang , Xiaoshan Jiang , Ruyi Jin , Xiaoping Jing , Cécile Jollet , Sirichok Jungthawan , Leonidas Kalousis , Philipp Kampmann , Li Kang , Michael Karagounis , Narine Kazarian , Waseem Khan , Khanchai Khosonthongkee , Denis Korablev , Konstantin Kouzakov , Alexey Krasnoperov , Zinovy Krumshteyn , Andre Kruth , Nikolay Kutovskiy , Pasi Kuusiniemi , Tobias Lachenmaier , Cecilia Landini , Sébastien Leblanc , Victor Lebrin , Frederic Lefevre , Ruiting Lei , Rupert Leitner , Jason Leung , Demin Li , Fei Li , Fule Li , Haitao Li , Huiling Li , Jiaqi Li , Mengzhao Li , Min Li , Nan Li , Nan Li , Qingjiang Li , Ruhui Li , Shanfeng Li , Tao Li , Weidong Li , Weiguo Li , Xiaomei Li , Xiaonan Li , Xinglong Li , Yi Li , Yufeng Li , Zhaohan Li , Zhibing Li , Ziyuan Li , Hao Liang , Hao Liang , Jingjing Liang , Daniel Liebau , Ayut Limphirat , Sukit Limpijumnong , Guey-Lin Lin , Shengxin Lin , Tao Lin , Jiajie Ling , Ivano Lippi , Fang Liu , Haidong Liu , Hongbang Liu , Hongjuan Liu , Hongtao Liu , Hui Liu , Jianglai Liu , Jinchang Liu , Min Liu , Qian Liu , Qin Liu , Runxuan Liu , Shuangyu Liu , Shubin Liu , Shulin Liu , Xiaowei Liu , Xiwen Liu , Yan Liu , Yunzhe Liu , Alexey Lokhov , Paolo Lombardi , Claudio Lombardo , Kai Loo , Chuan Lu , Haoqi Lu , Jingbin Lu , Junguang Lu , Shuxiang Lu , Xiaoxu Lu , Bayarto Lubsandorzhiev , Sultim Lubsandorzhiev , Livia Ludhova , Fengjiao Luo , Guang Luo , Pengwei Luo , Shu Luo , Wuming Luo , Vladimir Lyashuk , Bangzheng Ma , Qiumei Ma , Si Ma , Xiaoyan Ma , Xubo Ma , Jihane Maalmi , Yury Malyshkin , Fabio Mantovani , Francesco Manzali , Xin Mao , Yajun Mao , Stefano M. 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Embedded Readout Electronics R&D for the Large PMTs in the JUNO Experiment

Jiangmen Underground neutrino Observatory (JUNO) is a next generation liquid scintillator neutrino experiment under construction phase in South China. Thanks to the anti-neutrinos produced by the nearby nuclear power plants, JUNO will…

Instrumentation and Detectors · Physics 2020-10-28 M. Bellato , A. Bergnoli , A. Brugnera , S. Chen , Z. Chen , B. Clerbaux , F. dal Corso , D. Corti , J. Dong , G. Galet , A. Garfagnini , A. Giaz , G. Gong , C. Grewing , J. Hu , R. Isocrate , X. Jiang , F. Li , I. Lippi , F. Marini , Z. Ning , A. G. Olshevskiyi , D. Pedretti , P. A. Petitjean , M. Robens , V. Shutov , A. Stahl , J. Steinmannh , Y. Sun , S. van Waasen , Y. Wang , Z. Wang , W. Wei , X. Yan , Y. Yang , A. Aiello , A. Andronico , V. Antonelli , W. Bandini , A. Brigatti , A. Barresi , A. Budano , R. Bruno , A. Cabrera , A. Cammi , R. Caruso , D. Chiesa , C. Clementi , S. Costa , X. Ding , S. Dusini , A. Fabbri , M. Fargetta , G. Fiorentini , R. Ford , A. Formozov , M. Giammarchi , M. Grassi , C. Landini , P. Lombardi , C. Lombardo , Y. Malyshkin , F. Mantovani , S. M. Mari , C. Martellini , A. Martini , E. Meroni , M. Mezzetto , L. Miramonti , P. Montini , M. Montuschi , M. Nastasi , F. Ortica , A. Paoloni , S. Parmeggiano , N. Pelliccia , E. Previtali , G. Ranucci , D. Riondino , A. C. Re , B. Ricci , A. Romani , P. Saggese , G. Salamanna , F. H. Sawy , A. Serafini , G. Settanta , C. Sirignano , M. Sisti , L. Stanco , V. Strati , C. Tuvè , G. Verde , L. Votano

Study of the front-end signal for the 3-inch PMTs instrumentation in JUNO

25,600 3-inch PMTs will be installed in Jiangmen Underground Neutrino Observatory (JUNO) to achieve more precise energy calibration and to extend the physics detection potential. Performances of all bare PMTs have been characterized and…

Instrumentation and Detectors · Physics 2022-04-07 Diru Wu , Jilei Xu , Miao He , Zhimin Wang , Ziliang Chu

Signal Optimization with HV divider of MCP-PMT for JUNO

The Jiangmen Underground Neutrino Observatory (JUNO) is proposed to determine the neutrino mass hierarchy using a 20 kiloton underground liquid scintillator detector (CD). One of the keys is the energy resolution of the CD to reach <3% at 1…

Instrumentation and Detectors · Physics 2018-03-13 Fengjiao Luo , Zhimin Wang , Zhonghua Qin , Yuekun Heng

Letter of Intent: Jinping Neutrino Experiment

Jinping Neutrino Experiment (Jinping) is proposed to significantly improve measurements on solar neutrinos and geoneutrinos in China Jinping Laboratory - a lab with a number of unparalleled features, thickest overburden, lowest reactor…

Instrumentation and Detectors · Physics 2017-01-11 John F. Beacom , Shaomin Chen , Jianping Cheng , Sayed N. Doustimotlagh , Yuanning Gao , Shao-Feng Ge , Guanghua Gong , Hui Gong , Lei Guo , Ran Han , Xingtao Huang , Jianmin Li , Jin Li , Mohan Li , Xueqian Li , Guey-Lin Lin , Zuowei Liu , William McDonough , Jian Tang , Linyan Wan , Yuanqing Wang , Zhe Wang , Zongyi Wang , Hanyu Wei , Yufei Xi , Ye Xu , Zhenwei Yang , Chunfa Yao , Minfang Yeh , Qian Yue , Liming Zhang , Yang Zhang , Zhihong Zhao , Yangheng Zheng , Xiang Zhou , Xianglei Zhu , Kai Zuber

Capability of detecting low energy events in JUNO Central Detector

The Jiangmen Underground Neutrino Observatory (JUNO) is an experimental project designed to determine the neutrino mass ordering and probe the fundamental properties of the neutrino oscillations. The JUNO central detector is a spherical…

Instrumentation and Detectors · Physics 2020-04-22 X. Fang , Y. Zhang , G. H. Gong , G. F. Cao , T. Lin , C. W. Yang , W. D. Li