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Implementation of a Low-Temperature Monitoring and Alarm System for the Taishan Neutrino Experiment
Shengheng Huang, Mei Ye, Guihong Huang +6
The Taishan Antineutrino Observatory (TAO) is a near-site experiment for the Jiangmen Underground Neutrino Observatory (JUNO). Its primary goal is to provide a precise reference re…
Design and Integration of JUNO-OSIRIS
Narongkiat Rodphai, Zhimin Wang
The Jiangmen Underground Neutrino Observatory (JUNO) is a neutrino detection experiment characterized by an acrylic sphere, measuring 35.4 m in diameter, containing 20,000 tons of…
Dark Count of 20-inch PMTs Generated by Natural Radioactivity
Yu Zhang, Zhimin Wang, Min Li +6
The primary objective of the JUNO experiment is to determine the ordering of neutrino masses using a 20-kton liquid-scintillator detector. The 20-inch photomultiplier tube (PMT) pl…
Design optimization of JUNO-TAO plastic scintillator with WLS-fiber and SiPM readout
Guang Luo, Y. K. Hor, Peizhi Lu +10
Plastic scintillators (PSs)embedded with wavelength-shifting fibers are widely used in high-energy particle physics, such as in muon taggers,as well as in medical physics and other…
Imaging of muon track in CsI(Tl) crystal with single photon sensitive camera
Zhimin Wang, Min Li, Diru Wu +5
As a novel approach on visual photon imaging by a single photon sensitive camera and PMTs, this work is trying to measure and identify muon tracks from the 2-D images of CsI(Tl) cr…
Study on the linearity of 20" dynode and MCP PMTs
Diru Wu, Fengjiao Luo, Zhimin Wang +5
The linearity of charge response is an important feature of photomultiplier tubes (PMT) for physics measurements, especially the newly developed 20" MCP-PMT. In this paper, in addi…
Performance of compact plastic scintillator strips with WLS-fiber and PMT/SiPM readout
Min Li, Zhimin Wang, Caimei Liu +5
This work presents the design and performance study of compact strips of plastic scintillator with WLS-fiber readout in a dimension of 0.1 * 0.02 * 2 m3, which evaluates as a candi…
Ambient Neutron Measurement at Taishan Antineutrino Observatory
Ruhui Li, Yichen Li, Zhimin Wang +3
The Taishan Antineutrino Observatory (TAO) is a ton-level liquid scintillator detector to be placed at 30\,m from a core of the Taishan Nuclear Power Plant for precise reactor anti…
Check on the features of potted 20-inch PMTs with 1F3 electronics prototype at Pan-Asia
Caimei Liu, Min Li, Zhimin Wang +34
The Jiangmen underground neutrino observatory (JUNO) is a neutrino project with a 20-kton liquid scintillator detector located at 700-m underground. The large 20-inch PMTs are one…
Afterpulse measurement of JUNO 20-inch PMTs
Rong Zhao, Nikolay Anfimov, Yu Chen +13
In this article we present the large photo-multiplier tube (PMT) afterpulse measurement results of Jiangmen Underground Neutrino Observatory (JUNO) experiment. Totally 11 dynode-PM…
Study of 20-inch PMTs dark count generated large pulses
Yu Zhang, Zhimn Wang, Min Li +5
The main goal of the JUNO experiment is to determine the neutrino mass ordering with a 20\,kt liquid-scintillator detector. The 20-inch PMT is crucial as one of JUNO key instrument…
Imaging of CsI(Tl) crystal event and double-slit Young's interference by a single photon sensitive camera
Zhimin Wang, Min Li, Diru Wu +4
We will discuss an imaging measurement with a single photon sensitive and low noise camera aiming to a new paradigm in the optical readout of scintillation detectors. The features…
Detector optimization to reduce the cosmogenic neutron backgrounds in the TAO experiment
Ruhui Li, Guofu Cao, Jun Cao +4
Short-baseline reactor antineutrino experiments with shallow overburden usually have large cosmogenic neutron backgrounds. The Taishan Antineutrino Observatory (TAO) is a ton-level…
Calibration Strategy of the JUNO-TAO Experiment
Hangkun Xu, Angel Abusleme, Nikolay V. Anfimov +67
The Taishan Antineutrino Observatory (JUNO-TAO, or TAO) is a satellite detector for the Jiangmen Underground Neutrino Observatory (JUNO). Located near the Taishan reactor, TAO inde…
Study of the front-end signal for the 3-inch PMTs instrumentation in JUNO
Diru Wu, Jilei Xu, Miao He +2
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. P…
The Design and Sensitivity of JUNO's scintillator radiopurity pre-detector OSIRIS
JUNO Collaboration, Angel Abusleme, Thomas Adam +598
The OSIRIS detector is a subsystem of the liquid scintillator fillling chain of the JUNO reactor neutrino experiment. Its purpose is to validate the radiopurity of the scintillator…
A container-based facility for testing 20'000 20-inch PMTs for JUNO
Björn Wonsak, Alexander Tietzsch, Tobias Sterr +13
The main goal of the JUNO experiment is the determination of the neutrino mass ordering. To achieve this, an extraordinary energy resolution of at least at MeV is requ…
Mass production and characterization of 3-inch PMTs for the JUNO experiment
Chuanya Cao, Jilei Xu, Miao He +64
26,000 3-inch photomultiplier tubes (PMTs) have been produced for Jiangmen Underground Neutrino Observatory (JUNO) by the Hainan Zhanchuang Photonics Technology Co., Ltd (HZC) comp…
TAO Conceptual Design Report: A Precision Measurement of the Reactor Antineutrino Spectrum with Sub-percent Energy Resolution
JUNO Collaboration, Angel Abusleme, Thomas Adam +585
The Taishan Antineutrino Observatory (TAO, also known as JUNO-TAO) is a satellite experiment of the Jiangmen Underground Neutrino Observatory (JUNO). A ton-level liquid scintillato…
Study on Relative Collection Efficiency of PMTs with Point Light
Hai-qiong Zhang, Zhi-min Wang, Feng-jiao Luo +4
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…
Signal Optimization with HV divider of MCP-PMT for JUNO
Fengjiao Luo, Zhimin Wang, Zhonghua Qin +1
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 t…
Neutron Beam Tests of Barium Fluoride Crystal for Dark Matter Direct Detection
Cong Guo, Xinhua Ma, Zhimin Wang +10
In order to test the capabilities of Barium Fluoride (BaF2) Crystal for dark matter direct detection, nuclear recoils are studied with mono-energetic neutron beam. The energy spect…
Neutron Beam Tests of and Crystals for Dark Matter Direct Search
Cong Guo, Xinhua Ma, Zhimin Wang +11
In recent decades, inorganic crystals have been widely used in dark matter direct search experiments. To contribute to the understanding of the capabilities of and $CaF_{…
Neutrino Physics with JUNO
Fengpeng An, Guangpeng An, Qi An +224
The Jiangmen Underground Neutrino Observatory (JUNO), a 20 kton multi-purpose underground liquid scintillator detector, was proposed with the determination of the neutrino mass hie…