2021
Annealing of proton radiation damages in Si-PM at room temperature
HIRADE, Naoyoshi; Hiromitsu TAKAHASHI; Nagomi UCHIDA; Masanori OHNO; Kento TORIGOE et al.Základní údaje
Originální název
Annealing of proton radiation damages in Si-PM at room temperature
Autoři
HIRADE, Naoyoshi; Hiromitsu TAKAHASHI; Nagomi UCHIDA; Masanori OHNO; Kento TORIGOE; Yasushi FUKAZAWA; Tsunefumi MIZUNO; Hiroto MATAKE; Kengo HIROSE; Syouhei HISADOMI; Kazuhiro NAKAZAWA; Kazutaka YAMAOKA; Norbert WERNER; Jakub ŘÍPA; Satoshi HATORI; Kyo KUME a Satoshi MIZUSHIMA
Vydání
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Amsterdam, Elsevier, 2021, 0168-9002
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10308 Astronomy
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 1.335
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/21:00120940
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Gamma-ray burst; CsI scintillator; Si-PM annealing
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 13. 1. 2021 15:07, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
We report the radiation damage results of two new types of Multi-Pixel Photon Counter (MPPC) under the 200 MeV proton beam, for cosmic gamma-ray observations with CubeSats. The new MPPCs, S13360-6050CS and S14160-6050HS, have recently become commercially available by Hamamatsu Photonics K.K. (HPK). After 100 rad irradiation, the dark current increased by a factor of similar to 100 and the threshold energy of gamma-ray detection by CsI scintillator increased, but S14160-6050HS was less degraded. We then confirmed the annealing effects of the dark current and threshold energy for both. The decrease rate of the dark current in both MPPCs were similar to those in the previous works. At 20 degrees C, the threshold energies of both MPPCs reduced by several tens of percent after irradiation, but below 0 degrees C, the threshold energy of S14160-6050HS was not significantly lowered. We also confirmed that annealing began before one month post-irradiation.
Návaznosti
| MUNI/I/0003/2020, interní kód MU |
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