176 citations · 1.2k across the 44 of their papers we have counts for
45 papers
Achieving a 0.49 keV threshold in the COSINE-100 dark matter experiment
J. Kim, N. Carlin, D. F. F. S. Cavalcante +57
The COSINE-100 experiment searched for weakly interacting massive particles (WIMPs) with NaI(Tl) crystals at the Yangyang Underground Laboratory. Using its full 6-year dataset, we…
Probing unexplored spin-dependent dark matter-proton coupling with few-photoelectron threshold in COSINE-100
W. K. Kim, N. Carlin, J. Y. Cho +58
We report new constraints on the spin-dependent scattering cross section between low-mass dark matter and protons using data collected by the COSINE-100 experiment. By implementing…
First Direct Search for Light Dark Matter Using the NEON Experiment at a Nuclear Reactor
J. J. Choi, C. Ha, E. J. Jeon +14
We report new results from the Neutrino Elastic Scattering Observation with NaI (NEON) experiment in the search for light dark matter (LDM) using 2,636 kgdays of NaI(Tl) exp…
Upgrade of NaI(Tl) crystal encapsulation for the NEON experiment
J. J. Choi, E. J. Jeon, J. Y. Kim +14
The Neutrino Elastic-scattering Observation with NaI(Tl) experiment (NEON) aims to detect coherent elastic neutrino-nucleus scattering~(\cenns) in a NaI(Tl) crystal using reactor a…
Waveform Simulation for Scintillation Characteristics of NaI(Tl) Crystal
J. J. Choi, C. Ha, E. J. Jeon +10
The lowering of the energy threshold in the NaI detector is crucial not only for comprehensive validation of DAMA/LIBRA but also for exploring new possibilities in the search for l…
Measurements of low-energy nuclear recoil quenching factors for Na and I recoils in the NaI(Tl) scintillator
S. H. Lee, H. W. Joo, H. J. Kim +8
Elastic scattering off nuclei in target detectors, involving interactions with dark matter and coherent elastic neutrino nuclear recoil (CENS), results in the deposition of low…
Scintillation characteristics of an undoped CsI crystal at low-temperature for dark matter search
W. K. Kim, H. Y. Lee, K. W. Kim +4
The scintillation characteristics of 1 g undoped CsI crystal were studied by directly coupling two silicon photomultipliers(SiPMs) over a temperature range from room temperature to…
Search for inelastic WIMP-iodine scattering with COSINE-100
G. Adhikari, N. Carlin, J. J. Choi +56
We report the results of a search for inelastic scattering of weakly interacting massive particles (WIMPs) off I nuclei using NaI(Tl) crystals with a data exposure of 97.7…
Search for Boosted Dark Matter in COSINE-100
G. Adhikari, N. Carlin, J. J. Choi +56
We search for energetic electron recoil signals induced by boosted dark matter (BDM) from the galactic center using the COSINE-100 array of NaI(Tl) crystal detectors at the Yangyan…
Search for bosonic super-weakly interacting massive particles at COSINE-100
G. Adhikari, N. Carlin, J. J. Choi +56
We present results of a search for bosonic super-weakly interacting massive particles (BSW) as keV scale dark matter candidates that is based on an exposure of 97.7 kgyear f…
Search for solar bosonic dark matter annual modulation with COSINE-100
G. Adhikari, N. Carlin, J. J. Choi +56
We present results from a search for solar bosonic dark matter using the annual modulation method with the COSINE-100 experiment. The results were interpreted considering three dar…
Radon concentration variations at the Yangyang underground laboratory
C. Ha, Y. Jeong, W. G. Kang +9
The concentration of radon in the air has been measured in the 700 m-deep Yangyang underground laboratory between October 2004 and May 2022. The average concentrations in two exper…
Exploring coherent elastic neutrino-nucleus scattering using reactor electron antineutrinos in the NEON experiment
J. J. Choi, E. J. Jeon, J. Y. Kim +14
Neutrino elastic scattering observation with NaI (NEON) is an experiment designed to detect neutrino-nucleus coherent scattering using reactor electron antineutrinos. NEON is based…
Study on NaI(Tl) crystal at -35 C for dark matter detection
S. H. Lee, G. S. Kim, H. J. Kim +3
We present the responses of a NaI(Tl) crystal in terms of the light yield and pulse shape characteristics of nuclear recoil events at two different temperatures: 22 C (room tempera…
Three-year annual modulation search with COSINE-100
100 Collaboration, G. Adhikari, E. Barbosa de Souza +55
COSINE-100 is a direct detection dark matter experiment that aims to test DAMA/LIBRA's claim of dark matter discovery by searching for a dark matter-induced annual modulation signa…
Scintillation characteristics of a NaI(Tl) crystal at low-temperature with silicon photomultiplier
H. Y. Lee, J. A. Jeon, K. W. Kim +3
Scintillation characteristics of a thallium doped sodium iodide (NaI(Tl)) crystal with a dimension of 0.6 x 0.6 x 2 cm3 are studied by attaching a silicon photomultiplier (SiPM) di…
Searching for low-mass dark matter via Migdal effect in COSINE-100
G. Adhikari, N. Carlin, J. J. Choi +53
We report on the search for weakly interacting massive particle (WIMP) dark matter candidates in the galactic halo that interact with sodium and iodine nuclei in the COSINE-100 exp…
The environmental monitoring system at the COSINE-100 experiment
H. Kim, G. Adhikari, E. Barbosa de Souza +50
The COSINE-100 experiment is designed to test the DAMA experiment which claimed an observation of a dark matter signal from an annual modulation in their residual event rate. To me…
Identification of new isomers in Ac : Impact on dark matter searches
K. W. Kim, G. Adhikari, E. Barbosa de Souza +50
We report the identification of metastable isomeric states of Ac at 6.28 keV, 6.67 keV and 20.19 keV, with lifetimes of an order of 100 ns. These states are produced by the…
Background modeling for dark matter search with 1.7 years of COSINE-100 data
G. Adhikari, P. Adhikari, E. Barbosa de Souza +47
We present a background model for dark matter searches using an array of NaI(Tl) crystals in the COSINE-100 experiment that is located in the Yangyang underground laboratory. The m…
Improving the light collection using a new NaI(Tl)crystal encapsulation
J. J. Choi, B. J. Park, C. Ha +7
NaI(Tl) crystals are used as particle detectors in a variety of rare-event search experiments because of their superb light-emission quality. The crystal light yield is generally h…
Lowering the energy threshold in COSINE-100 dark matter searches
G. Adhikari, E. Barbosa de Souza, N. Carlin +43
COSINE-100 is a dark matter detection experiment that uses NaI(Tl) crystal detectors operating at the Yangyang underground laboratory in Korea since September 2016. Its main goal i…
Development of ultra-pure NaI(Tl) detectors for the COSINE-200 experiment
B. J. Park, J. J. Choe, J. S. Choi +17
The annual modulation signal observed by the DAMA experiment is a long-standing question in the community of dark matter direct detection. This necessitates an independent verifica…
The COSINE-100 Liquid Scintillator Veto System
G. Adhikari, E. Barbosa de Souza, N. Carlin +43
This paper describes the liquid scintillator veto system for the COSINE-100 dark matter experiment and its performance. The COSINE-100 detector consists of eight NaI(Tl) crystals i…