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Time Projection Chamber as Inner Tracker for Super Charm-Tau Factory at BINP
V. K. Vadakeppattu, A. V. Sokolov, L. I. Shekhtman +1
At present time Budker INP is developing a Super Charm-Tau factory project, which consists of a high-luminosity collider with the luminosity of ,cms and a un…
Revealing neutral bremsstrahlung in two-phase argon electroluminescence
A. Buzulutskov, E. Shemyakina, A. Bondar +6
Proportional electroluminescence (EL) in noble gases has long been used in two-phase detectors for dark matter search, to record ionization signals induced by particle scattering i…
DarkSide-20k: A 20 Tonne Two-Phase LAr TPC for Direct Dark Matter Detection at LNGS
C. E. Aalseth, F. Acerbi, P. Agnes +282
Building on the successful experience in operating the DarkSide-50 detector, the DarkSide Collaboration is going to construct DarkSide-20k, a direct WIMP search detector using a tw…
Cryogenic Characterization of FBK RGB-HD SiPMs
C. E. Aalseth, F. Acerbi, P. Agnes +268
We report on the cryogenic characterization of Red Green Blue - High Density (RGB-HD) SiPMs developed at Fondazione Bruno Kessler (FBK) as part of the DarkSide program of dark matt…
Two-phase Cryogenic Avalanche Detector with electroluminescence gap operated in argon doped with nitrogen
A. Bondar, A. Buzulutskov, A. Dolgov +4
A two-phase Cryogenic Avalanche Detector (CRAD) with electroluminescence (EL) gap, operated in argon doped with a minor (497 ppm) admixture of nitrogen, has been studied. The…
Proportional electroluminescence in two-phase argon and its relevance to rare-event experiments
A. Bondar, A. Buzulutskov, A. Dolgov +4
Proportional electroluminescence (EL) in gaseous Ar has for the first time been systematically studied in the two-phase mode, at 87 K and 1.00 atm. Liquid argon had a minor (56 ppm…
Characterization of photo-multiplier tubes for the Cryogenic Avalanche Detector
A. Bondar, A. Buzulutskov, A. Dolgov +3
New Cryogenic Avalanche Detector (CRAD) with ultimate sensitivity, that will be able to detect one primary electron released in the cryogenic liquid, is under development in the La…
X-ray ionization yields and energy spectra in liquid argon
A. Bondar, A. Buzulutskov, A. Dolgov +2
The main purpose of this work is to provide reference data on X-ray ionization yields and energy spectra in liquid Ar to the studies in the field of Cryogenic Avalanche Detectors (…
Measurement of the ionization yield of nuclear recoils in liquid argon at 80 and 233 keV
A. Bondar, A. Buzulutskov, A. Dolgov +5
The energy calibration of nuclear recoil detectors is of primary importance to rare-event experiments such as those of direct dark matter search and coherent neutrino-nucleus scatt…
Performance degradation of Geiger-mode APDs at cryogenic temperatures
A. Bondar, A. Buzulutskov, A. Dolgov +5
Two-phase Cryogenic Avalanche Detectors (CRADs) with THGEM multipliers, optically read out with Geiger-mode APDs (GAPDs), were proposed as potential technique for charge recording…
Study of infrared scintillations in gaseous and liquid argon - Part II: light yield and possible applications
A. Bondar, A. Buzulutskov, A. Dolgov +6
We present here a comprehensive study of the light yield of primary and secondary scintillations produced in gaseous and liquid Ar in the near infrared (NIR) and visible region, at…
Further studies of GEM performance in dense noble gases
V. Aulchenko, A. Bondar, A. Buzulutskov +3
We further study the performance of single, double and triple Gas Electron Multiplier (GEM) detectors in pure noble gases at high pressures, in the range of 1-10 atm. We confirm th…
Study of ion feedback in multi-GEM structures
A. Bondar, A. Buzulutskov, L. Shekhtman +1
We study the feedback of positive ions in triple and quadruple Gas Electron Multiplier (GEM) detectors. The effects of GEM hole diameter, detector gain, applied voltages, number of…
Triple GEM operation in compressed He and Kr
A. Bondar, A. Buzulutskov, L. Shekhtman +2
We study the performance of the triple GEM (Gas Electron Multiplier) detector in pure noble gases He and Kr at high pressures, varying from 1 to 15 atm. The operation in these gase…
High pressure operation of the triple-GEM detector in pure Ne, Ar and Xe
A. Bondar, A. Buzulutskov, L. Shekhtman
We study the performance of the triple-GEM (Gas Electron Multiplier) detector in pure noble gases Ne, Ar and Xe, at different pressures varying from 1 to 10 atm. In Ar and Xe, the…