JUNO physics and detector
Abstrak
The Jiangmen Underground Neutrino Observatory (JUNO) is a 20 kton liquid scintillator detector in a laboratory at 700-m underground. An excellent energy resolution and a large fiducial volume offer exciting opportunities for addressing many important topics in neutrino and astroparticle physics. With six years of data, the neutrino mass ordering can be determined at a 3-4σ significance and the neutrino oscillation parameters sin2 θ12, ∆m21, and |∆m32| can be measured to a precision of 0.6% or better, by detecting reactor antineutrinos from the Taishan and Yangjiang nuclear power plants. With ten years of data, neutrinos from all past core-collapse supernovae could be observed at a 3σ significance; a lower limit of the proton lifetime, 8.34× 1033 years (90% C.L.), can be set by searching for p → ν̄K+; detection of solar neutrinos would shed new light on the solar metallicity problem and examine the vacuum-matter transition region. A typical core-collapse supernova at a distance of 10 kpc would lead to ∼ 5000 inverse-beta-decay events and ∼ 2000 (300) all-flavor neutrino-proton (electron) elastic scattering events in JUNO. Geoneutrinos can be detected with a rate of ∼ 400 events per year. Construction of the detector is very challenging. In this review, we summarize the final design of the JUNO detector and the key R&D achievements, following the Conceptual Design Report in 2015 [2]. All 20-inch PMTs have been procured and tested. The average photon detection efficiency is 28.9% for the 15,000 MCP PMTs and 28.1% for the 5,000 dynode PMTs, higher than the JUNO requirement of 27%. Together with the > 20 m attenuation length of the liquid scintillator achieved in a 20-ton pilot purification test and the > 96% transparency of the acrylic panel, we expect a yield of 1345 photoelectrons per MeV and an effective relative energy resolution of 3.02%/ √ E(MeV) in simulations [3]. To maintain the high performance, the underwater electronics is designed to have a loss rate < 0.5% in six years. With degassing membranes and a micro-bubble system, the radon concentration in the 35 kton water pool could be lowered to < 10 mBq/m3. Acrylic panels of radiopurity < 0.5 ppt U/Th for the 35.4-m diameter liquid scintillator vessel are produced with a dedicated production line. The 20 kton liquid scintillator will be purified onsite with Alumina filtration, distillation, water extraction, and gas stripping. Together with other low background handling, singles in the fiducial volume can be controlled to ∼ 10 Hz. The JUNO experiment also features a double calorimeter system with 25,600 3-inch PMTs, a liquid scintillator testing facility OSIRIS, and a near detector TAO.
Topik & Kata Kunci
Penulis (500)
Juno collaboration Angel Abusleme
T. Adam
Shakeel Ahmad
R. Ahmed
S. Aiello
M. Akram
F. An
G. An
Q. An
G. Andronico
N. Anfimov
V. Antonelli
T. Antoshkina
B. Asavapibhop
J. Andr'e
D. Auguste
A. Babič
Wander Baldini
A. Barresi
E. Baussan
M. Bellato
A. Bergnoli
E. Bernieri
T. Birkenfeld
S. Blin
D. Blum
S. Blyth
A. Bolshakova
M. Bongrand
C. Bordereau
D. Breton
A. Brigatti
R. Brugnera
R. Bruno
A. Budano
M. Buscemi
J. Busto
I. Butorov
A. Cabrera
H. Cai
Xiao Cai
Yanke Cai
Z. Cai
A. Cammi
A. Campeny
C. Cao
G. Cao
Jun Cao
R. Caruso
C. Cerna
Jinfan Chang
Yung-Hsi Chang
Pingping Chen
Po-An Chen
Shaomin Chen
Xurong Chen
Yi-Wen Chen
Yixue Chen
Yu Chen
Zhang Chen
Jie Cheng
Yaping Cheng
A. Chetverikov
D. Chiesa
P. Chimenti
A. Chukanov
G. Claverie
C. Clementi
B. Clerbaux
S. C. D. Lorenzo
D. Corti
S. Costa
F. Corso
O. Dalager
C. Taille
Jiawei Deng
Z. Deng
Z. Deng
W. Depnering
M. Diaz
Xuefeng Ding
Yayun Ding
B. Dirgantara
S. Dmitrievsky
T. Dohnal
D. Dolzhikov
G. Donchenko
Jian-Li Dong
E. Doroshkevich
M. Dracos
F. Druillole
S. Du
S. Dusini
M. Dvořák
T. Enqvist
H. Enzmann
A. Fabbri
L. Fajt
D. Fan
L. Fan
Can Fang
Jian Fang
W. Fang
M. Fargetta
D. Fedoseev
V. Fekete
Li Feng
Qichun Feng
R. Ford
A. Formozov
A. Fournier
H. Gan
F. Gao
A. Garfagnini
C. Genster
M. Giammarchi
A. Giaz
N. Giudice
M. Gonchar
G. Gong
H. Gong
O. Gorchakov
Y. Gornushkin
A. Gottel
M. Grassi
C. Grewing
V. Gromov
M. Gu
X. Gu
Yunting Gu
M. Guan
N. Guardone
M. Gul
Cong Guo
Jingyuan Guo
Wanlei Guo
Xinheng Guo
Yuhang Guo
P. Hackspacher
C. Hagner
R. Han
Yang Han
M. Hassan
M. He
W. He
T. Heinz
P. Hellmuth
Y. Heng
R. Herrera
D. Hong
Y. Hor
Shaojing Hou
Y. Hsiung
B. Hu
Hang Hu
Jianrun Hu
Jun Hu
Shouyang Hu
T. Hu
Zhuojun Hu
Chunhao Huang
Guihong Huang
Hanxiong Huang
Qinhua Huang
Wenhao Huang
X. Huang
X. Huang
Yongbo Huang
J. Hui
L. Huo
W. Huo
C. Huss
S. Hussain
A. Insolia
A. Ioannisian
R. Isocrate
B. Jelmini
K. Jen
Ignacio Jeria
X. Ji
X. Ji
Huihui Jia
J. Jia
S. Jian
Di Jiang
Xiaoshan Jiang
R. Jin
X. Jing
C. Jollet
J. Joutsenvaara
S. Jungthawan
L. Kalousis
P. Kampmann
Line Kang
M. Karagounis
N. Kazarian
W. Khan
K. Khosonthongkee
D. Korablev
K. Kouzakov
A. Krasnoperov
Z. Krumshteyn
A. Kruth
N. Kutovskiy
P. Kuusiniemi
T. Lachenmaier
C. Landini
S. Leblanc
V. Lebrin
F. Lefèvre
R. Lei
R. Leitner
Jason Leung
Demin Li
Fei Li
Fule Li
Haitao Li
Huiling Li
Jiaqi Li
Mengzhao Li
Min Li
Nan Li
Qingjiang Li
Ruhui Li
Shanfeng Li
Tao Li
Weidong Li
Wei-guo Li
Xiaomei Li
Xiao-nan Li
Xinglong Li
Yi Li
Yufeng Li
Zhaohan Li
Zhibing Li
Zi-Yuan Li
Haojun Liang
Jing-jing Liang
D. Liebau
A. Limphirat
S. Limpijumnong
G. Lin
Shengxin Lin
Tao Lin
J. Ling
I. Lippi
Fang Liu
Haidong Liu
Hongbang Liu
Hongjuan Liu
Hongtao Liu
Hui Liu
Jianglai Liu
Jinchang Liu
Min Liu
Qian Liu
Q. Liu
Runxuan Liu
Shuangyue Liu
Shubin Liu
Shulin Liu
Xiaowei Liu
Xiwen Liu
Y. Liu
Yunzhe Liu
A. Lokhov
P. Lombardi
C. Lombardo
K. Loo
Chuan Lu
Haoqi Lu
Jingbin Lu
Junguang Lu
Shuxiang Lu
Xiao-xu Lu
B. Lubsandorzhiev
S. Lubsandorzhiev
L. Ludhova
F. Luo
G. Luo
P. Luo
S. Luo
W. Luo
V. Lyashuk
B. Ma
Q. Ma
Si Ma
Xiaoyan Ma
Xubo Ma
J. Maalmi
Y. Malyshkin
F. Mantovani
Francesco Manzali
X. Mao
Y. Mao
S. Mari
F. Marini
S. Marium
C. Martellini
G. Martin-Chassard
A. Martini
D. Mayilyan
I. Mednieks
Y. Meng
A. Meregaglia
E. Meroni
D. Meyhofer
M. Mezzetto
Jonathan Miller
L. Miramonti
S. Monforte
P. Montini
M. Montuschi
A. Muller
P. Muralidharan
M. Nastasi
D. Naumov
E. Naumova
D. Navas-Nicolás
I. Nemchenok
Minh Thuan Nguyen Thi
F. Ning
Z. Ning
H. Nunokawa
L. Oberauer
J. Ochoa-Ricoux
A. Olshevskiy
D. Orestano
F. Ortica
R. Othegraven
Hsiao-Ru Pan
A. Paoloni
N. Parkalian
S. Parmeggiano
Y. Pei
N. Pelliccia
A. Peng
H. Peng
F. Perrot
P. Petitjean
F. Petrucci
O. Pilarczyk
L. F. P. Rico
A. Popov
P. Poussot
W. Pratumwan
E. Previtali
Fazhi Qi
M. Qi
S. Qian
X. Qian
Zhenhai Qian
H. Qiao
Z. Qin
S. Qiu
M. Rajput
G. Ranucci
N. Raper
A. Re
H. Rebber
A. Rebii
B. Ren
Jie Ren
T. Rezinko
B. Ricci
M. Robens
M. Roche
N. Rodphai
A. Romani
B. Roskovec
C. Roth
X. Ruan
X. Ruan
S. Rujirawat
A. Rybnikov
A. Sadovsky
P. Saggese
G. Salamanna
S. Sanfilippo
A. Sangka
N. Sanguansak
U. Sawangwit
J. Sawatzki
F. Sawy
M. Schever
J. Schuler
C. Schwab
K. Schweizer
A. Selyunin
A. Serafini
G. Settanta
M. Settimo
Z. Shao
V. Sharov
A. Shaydurova
Jingyan Shi
Yanan Shi
V. Shutov
A. Sidorenkov
F. vSimkovic
C. Sirignano
J. Siripak
M. Sisti
M. Slupecki
M. Smirnov
O. Smirnov
T. Sogo-Bezerra
S. Sokolov
J. Songwadhana
B. Soonthornthum
A. Sotnikov
Ondvrej vSr'amek
W. Sreethawong
A. Stahl
L. Stanco
K. Stankevich
Duvsan vStef'anik
H. Steiger
J. Steinmann
T. Sterr
M. Stock
V. Strati
A. Studenikin
Gongxing Sun
Shifeng Sun
Xilei Sun
Y. Sun
Yongzhao Sun
N. Suwonjandee
M. Szelezniak
Jian Tang
Q. Tang
Q. Tang
Xiao Tang
A. Tietzsch
I. Tkachev
T. Tměj
M. Torri
K. Treskov
A. Triossi
G. Troni
W. Trzaska
C. Tuvè
N. Ushakov
J. V. Boom
S. Waasen
G. Vanroyen
N. Vassilopoulos
V. Vedin
G. Verde
M. Vialkov
B. Viaud
M. Vollbrecht
C. Volpe
V. Vorobel
D. Voronin
L. Votano
P. Walker
Caishen Wang
Chung-Hsiang Wang
E. Wang
Guoli Wang
Jian Wang
Jun Wang
Kunyu Wang
Lucinda W. Wang
Meifen Wang
Meng Wang
Ruiguang Wang
Siguang Wang
Wen Wang
Wenshuai Wang
Xi Wang
Xiangyue Wang
Yangfu Wang
Yaoguang Wang
Yi Wang
Yifang Wang
Yuanqing Wang
Yuman Wang
Zhe Wang
Zheng Wang
Zhimin Wang
Zongyi Wang
M. Waqas
A. Watcharangkool
Lianghong Wei
Wei Wei
Wenlu Wei
Yadong Wei
L. Wen
C. Wiebusch
S. Wong
B. Wonsak
Diru Wu
Fangliang Wu
Qun Wu
Wenjie Wu
Zhi Wu
M. Wurm
Akses Cepat
- Tahun Terbit
- 2021
- Bahasa
- en
- Total Sitasi
- 349×
- Sumber Database
- Semantic Scholar
- DOI
- 10.1016/j.ppnp.2021.103927
- Akses
- Open Access ✓