Development of a Fast Timing Counter with a Monolithic MPPC Array

Autor: Masashi Kaneta, Takashi Nishizawa, F. Yamamoto, Satoshi Nakamura, Y. Fujii, Junichiro Kusaka, Hiroki Kanda, Yuma Kasai, Kyo Tsukada, Sho Nagao, Kazushige Maeda
Rok vydání: 2014
Předmět:
Zdroj: IEEE Transactions on Nuclear Science. 61:1278-1283
ISSN: 1558-1578
0018-9499
DOI: 10.1109/tns.2014.2321657
Popis: We developed a timing counter with a monolithic array of multi-pixel photon counters (MPPCs) coupled to a $10 \times 12.6 \times 24~\hbox{mm}^3$ plastic scintillator. A signal of the MPPC was processed and its fast components were amplified by a developed readout circuit to improve the timing. The performances of the counter were evaluated by electrons with energies of 855 MeV. A set of the MPPC based scintillation counter and a PMT based reference counter achieved the TOF resolution less than 80 ps ( $\sigma $ ). The gain was almost constant up to the count rate of 170 kHz.
Databáze: OpenAIRE