Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8173046 | Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment | 2015 | 4 Pages |
Abstract
We compared time resolution of 1Ã1Â mm2 and 3Ã3Â mm2 SiPMs and a single SiPM cell (i.e. a SPAD with integrated passive-quenching), employing a mode-locked pulsed laser with 2-ps wide pulses. We estimated the contribution of front-end electronic-noise, of cell-to-cell uniformity, and intrinsic cell time-resolution. At a single-cell level, we compared the results obtained with different layouts. With a circular cell with a top metallization covering part of the edge and enhancing the signal extraction, we reached ~20Â ps FWHM of time resolution.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Instrumentation
Authors
Fabio Acerbi, Alessandro Ferri, Alberto Gola, Nicola Zorzi, Claudio Piemonte,