论文标题

非常大的SIPM阵列,输出汇总

Very large SiPM arrays with aggregated output

论文作者

Razeto, A., Camillo, V., Carlini, M., Consiglio, L., Flammini, A., Galbiati, C., Ghiano, C., Gola, A., Horikawa, S., Kachru, P., Kochanek, I., Kondo, K., Korga, G., Mazzi, A., Moharana, A., Paternoster, G., Sablone, D., Wang, H.

论文摘要

在这项工作中,我们将记录基于SIPM的光电探测器的设计和性能,其表面积为100 cm $^2 $,以替代PMTS。将94个sipms的信号求和,以产生一个聚合的输出,该输出在液氮中表现出比整个表面低于100 cps的深色计数速率(DCR),信号与噪声比高于13,而定时分辨率优于5.5 ns。该模块在5 V时以大约360兆瓦的速度进食,在100 $ω$差异线上的动态范围超过500个照片电子。该装置与室温下的操作兼容,DCR增加了约6个数量级。

In this work we will document the design and the performances of a SiPM-based photodetector with a surface area of 100 cm$^2$ conceived to operate as a replacement for PMTs. The signals from 94 SiPMs are summed up to produce an aggregated output that exhibits in liquid nitrogen a dark count rate (DCR) lower than 100 cps over the entire surface, a signal to noise ratio better than 13, and a timing resolution better than 5.5 ns. The module feeds about 360 mW at 5 V with a dynamic range in excess of 500 photo-electrons on a 100 $Ω$ differential line. The unit is compatible with operations at room temperature, with a DCR increased by about 6 orders of magnitude.

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