480 citations · 1.4k across the 61 of their papers we have counts for
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The Radioactive Background of the JUNO Calibration System
Rui Li, Youhui Yun, Zhangming Chen +13
The Jiangmen Underground Neutrino Observatory (JUNO) experiment is a reactor antineutrino detector employing 20 kton of ultra-pure liquid scintillator to determine the neutrino mas…
High-accuracy ultrasonic positioning of calibration sources in the Jiangmen Underground Neutrino Observatory
Ziqian Xiang, Rongcheng Chen, Zhangmin Chen +20
Precise source positioning is essential for detector calibration in large liquid scintillator detectors such as JUNO, particularly in regions where purely mechanical control is ins…
Final assessment of radioactive impurities in the JUNO detector
Thomas Adam, Fengpeng An, Costas Andreopoulos +569
The Jiangmen Underground Neutrino Observatory (JUNO) collaboration has completed the construction of the 20,000-ton liquid scintillator detector and the associated muon veto detect…
Neutron source-based event reconstruction algorithm in large liquid scintillator detectors
Akira Takenaka, Zhangming Chen, Arran Freegard +10
We developed an event reconstruction algorithm, applicable to large liquid scintillator detectors, built primarily upon neutron calibration data. We employ a likelihood method usin…
Development of High-Sensitivity Radon Emanation Measurement Systems with Surface Treatment Optimization
Yuan Wu, Lin Si, Zhicheng Qian +7
Radon and its progenies are significant sources of background in rare event detection experiments, including dark matter searches like the PandaX-4T experiment and other rare decay…
Position reconstruction and surface background model for the PandaX-4T detector
Zhicheng Qian, Linhui Gu, Chen Cheng +100
We report the position reconstruction methods and surface background model for the PandaX-4T dark matter direct search experiment. This work develops two position reconstruction al…
A Novel Low-Background Photomultiplier Tube Developed for Xenon Based Detectors
Youhui Yun, Zhizhen Zhou, Baoguo An +22
Photomultiplier tubes (PMTs) are essential in xenon detectors like PandaX, LZ, and XENON experiments for dark matter searches and neutrino properties measurement. To minimize PMT-i…
Optimizing Neon-based Gas Mixtures for Two-stage Amplification Fast-timing Micromegas Detectors
Yue Meng, Xu Wang, Jianbei Liu +3
Working gas components significantly impact the performance of gaseous detectors. A fast-timing Micromegas detector with two-stage amplification is prone to notable deterioration o…
Design and Experimental Application of a Radon Diffusion Chamber for Determining Diffusion Coefficients in Membrane Materials
Liang-Yu Wu, Lin Si, Yuan Wu +13
In recent years, the issue of radon emanation and diffusion has become a critical concern for rare decay experiments, such as JUNO and PandaX-4T. This paper introduces a detector d…
Customized calibration sources in the JUNO experiment
Akira Takenaka, Jiaqi Hui, Rui Li +14
We customized a laser calibration system and four radioactive -ray calibration sources for the Jiangmen Underground Neutrino Observatory (JUNO), a 20-kton liquid scintillator-ba…
Signal Response Model in PandaX-4T
Yunyang Luo, Zihao Bo, Shibo Zhang +88
PandaX-4T experiment is a deep-underground dark matter direct search experiment that employs a dual-phase time projection chamber with a sensitive volume containing 3.7 tonne of li…
Design, construction and commissioning of the PandaX-30T liquid xenon management system
Xiuli Wang, Zhuoqun Lei, Yonglin Ju +7
The PandaX-30T is a proposed next-generation experiment to study dark matter and neutrinos using a dual-phase time projection chamber with \textasciitilde30 tons of liquid xenon. A…
A Gaseous Time Projection Chamber with Micromegas Readout for Low Radioactive Material Screening
Haiyan Du, Chengbo Du, Ke Han +8
Low radioactive material screening is becoming essential for rare event search experiments, such as neutrinoless double beta decay and dark matter searches in underground laborator…
Mass Testing and Characterization of 20-inch PMTs for JUNO
Angel Abusleme, Thomas Adam, Shakeel Ahmad +556
Main goal of the JUNO experiment is to determine the neutrino mass ordering using a 20kt liquid-scintillator detector. Its key feature is an excellent energy resolution of at least…
Low Radioactive Material Screening and Background Control for the PandaX-4T Experiment
Zhicheng Qian, Lin Si, Abdusalam Abdukerim +76
PandaX-4T is a ton-scale dark matter direct detection experiment using a dual-phase TPC technique at the China Jinping Underground Laboratory. Various ultra-low background technolo…
A Precise Method to Determine the Energy Scale and Resolution using Gamma Calibration Sources in a Liquid Scintillator Detector
Feiyang Zhang, Rui Li, Jiaqi Hui +3
Gamma sources are routinely used to calibrate the energy scale and resolution of liquid scintillator detectors. However, non-scintillating material surrounding the source introduce…
The Automatic Calibration Unit in JUNO
Jiaqi Hui, Hancheng Liu, Jianglai Liu +8
This paper describes the design and construction of the automatic calibration unit (ACU) for the JUNO experiment. The ACU is a fully automated mechanical system. It is capable of d…
Determination of responses of liquid xenon to low energy electron and nuclear recoils using the PandaX-II detector
Binbin Yan, Abdusalam Abdukerim, Wei Chen +63
We report a systematic determination of the responses of PandaX-II, a dual phase xenon time projection chamber detector, to low energy recoils. The electron recoil (ER) and nuclear…