activity
20082026
most citedSearch for Majorana Neutrinos near the Inverted Mass Hierarchy Region with KamLAND-Zen

980 citations · 4.3k across the 64 of their papers we have counts for

collaborators
Showing physics.ins-detShow all

13 papers · 1 filter

physics.ins-det2025

Background stability and annual modulation test using PICOLON ultra-pure NaI(Tl) detector

PICOLON Collaboration, K. Kotera, D. Chernyak +20

The dark matter observation claimed by the DAMA/LIBRA experiment has been a long-standing puzzle within the particle physics community. NaI(Tl) crystals with radiopurity comparable…

physics.ins-det2024★ 23 cited

Second gadolinium loading to Super-Kamiokande

K. Abe, C. Bronner, Y. Hayato +246

The first loading of gadolinium (Gd) into Super-Kamiokande in 2020 was successful, and the neutron capture efficiency on Gd reached 50\%. To further increase the Gd neutron capture…

physics.ins-det2023★ 1 cited

Radiopurity of NaI(Tl) crystals for PICOLON dark matter experiment

K. Kotera, D. Chernyak, H. Ejiri +19

The dark matter observation claim by the DAMA/LIBRA collaboration has been a long-standing puzzle within the particle physics community. Efforts of other research groups to verify…

physics.ins-det2021★ 1 cited

First Gadolinium Loading to Super-Kamiokande

K. Abe, C. Bronner, Y. Hayato +212

In order to improve Super-Kamiokande's neutron detection efficiency and to thereby increase its sensitivity to the diffuse supernova neutrino background flux, 13 tons of $\rm Gd_2(…

physics.ins-det2021★ 1 cited

Dark matter search with high purity NaI(Tl) scintillator

K. Fushimi, Y. Kanemitsu, K. Kotera +21

A dark matter search project needs and extremely low background radiation detector since the expected event rate of dark matter is less than a few events in one year in one tonne o…

physics.ins-det2021★ 18 cited

The nylon balloon for xenon loaded liquid scintillator in KamLAND-Zen 800 neutrinoless double-beta decay search experiment

Zen collaboration, Y. Gando, A. Gando +70

The KamLAND-Zen 800 experiment is searching for the neutrinoless double-beta decay of Xe by using Xe-loaded liquid scintillator. The liquid scintillator is enclosed…

physics.ins-det2021★ 32 cited

Development of highly radiopure NaI(Tl) scintillator for PICOLON dark matter search project

K. Fushimi, Y. Kanemitsu, S. Hirata +20

The highly radiopure NaI(Tl) was developed to search for particle candidates of dark matter. The optimized methods were combined to reduce various radioactive impurities. The $^{40…

physics.ins-det2020★ 2 cited

The Hyper-Kamiokande Experiment -- Snowmass LOI

Kamiokande Collaboration, K. Abe, P. Adrich +387

Hyper-Kamiokande is the next generation underground water Cherenkov detector that builds on the highly successful Super-Kamiokande experiment. The detector which has an 8.4~times l…

physics.ins-det2020★ 1 cited

A study on energy resolution of CANDLES detector

B. T. Khai, S. Ajimura, W. M. Chan +20

In a neutrinoless double-beta decay () experiment, energy resolution is important to distinguish between and background events. CAlcium fluoride for studies of Neutrin…

physics.ins-det2020★ 9 cited

The energy calibration system for CANDLES using (n, γ) reaction

T. Iida, K. Mizukoshi, T. Ohata +28

CAlcium fluoride for the study of Neutrinos and Dark matters by Low-energy Spectrometer (CANDLES) searches for neutrino-less double beta decay of Ca using a CaF scintill…

physics.ins-det2014★ 14 cited

A compact ultra-clean system for deploying radioactive sources inside the KamLAND detector

T. I. Banks, S. J. Freedman, J. Wallig +54

We describe a compact, ultra-clean device used to deploy radioactive sources along the vertical axis of the KamLAND liquid-scintillator neutrino detector for purposes of calibratio…

physics.ins-det2013★ 2 cited

Laboratory Studies on the Removal of Radon-Born Lead from KamLAND's Organic Liquid Scintillator

G. Keefer, C. Grant, A. Piepke +64

The removal of radioactivity from liquid scintillator has been studied in preparation of a low background phase of KamLAND. This paper describes the methods and techniques develope…

physics.ins-det2013★ 11 cited

CeLAND: search for a 4th light neutrino state with a 3 PBq 144Ce-144Pr electron antineutrino generator in KamLAND

A. Gando, Y. Gando, S. Hayashida +63

The reactor neutrino and gallium anomalies can be tested with a 3-4 PBq (75-100 kCi scale) 144Ce-144Pr antineutrino beta-source deployed at the center or next to a large low-backgr…