0000000000303706

AUTHOR

Y. P. Cheng

showing 2 related works from this author

Optimization of the JUNO liquid scintillator composition using a Daya Bay antineutrino detector

2021

To maximize the light yield of the liquid scintillator (LS) for the Jiangmen Underground Neutrino Observatory (JUNO), a 20 t LS sample was produced in a pilot plant at Daya Bay. The optical properties of the new LS in various compositions were studied by replacing the gadolinium-loaded LS in one antineutrino detector. The concentrations of the fluor, PPO, and the wavelength shifter, bis-MSB, were increased in 12 steps from 0.5 g/L and <0.01 mg/L to 4 g/L and 13 mg/L, respectively. The numbers of total detected photoelectrons suggest that, with the optically purified solvent, the bis-MSB concentration does not need to be more than 4 mg/L. To bridge the one order of magnitude in the detect…

organic compounds: admixtureNuclear and High Energy PhysicsPhysics - Instrumentation and DetectorsLiquid scintillatorscintillation counter: liquidAnalytical chemistryFOS: Physical sciencesmodel: opticalScintillatorWavelength shifterantineutrino: detector01 natural sciencesNOHigh Energy Physics - Experimentwavelength shifterHigh Energy Physics - Experiment (hep-ex)PE2_2Daya BayNeutrino0103 physical sciencesfluorine: admixture[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]ddc:530neutrino oscillation[PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det]010306 general physicsInstrumentationJiangmen Underground Neutrino ObservatoryPhysicsJUNO010308 nuclear & particles physicsSettore FIS/01 - Fisica SperimentaleDetectorLight yield; Liquid scintillator; NeutrinoInstrumentation and Detectors (physics.ins-det)Yield (chemistry)Scintillation counterComposition (visual arts)photon: yieldNeutrinoLight yieldNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
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Combined sensitivity to the neutrino mass ordering with JUNO, the IceCube Upgrade, and PINGU

2020

Physical review / D 101(3), 032006 (1-19) (2020). doi:10.1103/PhysRevD.101.032006

Physics - Instrumentation and DetectorsPhysics::Instrumentation and Detectorsantineutrino/e: energy spectrumJoint analysishiukkasfysiikka7. Clean energy01 natural sciencesString (physics)PINGUHigh Energy Physics - ExperimentSubatomär fysikHigh Energy Physics - Experiment (hep-ex)neutrino: atmosphereSubatomic Physics[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]Particle Physics Experimentsneutrino: massphysics.ins-detPhysicsJUNOPhysicsneutriinotoscillation [neutrino]Instrumentation and Detectors (physics.ins-det)massa (fysiikka)atmosphere [neutrino]tensionneutrino: nuclear reactormass difference [neutrino]ddc:UpgradePhysique des particules élémentairesnuclear reactor [neutrino]proposed experimentNeutrinoperformanceParticle physicsAstrophysics::High Energy Astrophysical Phenomenaneutrino: mass differenceFOS: Physical sciencesddc:500.25300103 physical sciencesEnergy spectrumIceCube: upgradeOSCILLATIONSddc:530Sensitivity (control systems)[PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det]010306 general physicsNeutrino oscillationenergy spectrum [antineutrino/e]hep-ex010308 nuclear & particles physicssensitivityPhysics and Astronomymass [neutrino]stringupgrade [IceCube]High Energy Physics::ExperimentReactor neutrinoneutrino: oscillationMATTER
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