RT Journal Article T1 Single Photon Counting with Silicon Photomultipliers, shortening systems and incoherent illumination A1 Antoranz Canales, Pedro A1 Miranda Pantoja, José Miguel A1 Yebras Rivera, José Manuel AB In this work it is shown the benefit of using pulse shortening systems for conforming photodetection pulses provided by Silicon Photomultipliers (SiPMs). One of the main drawbacks when using SiPMs is the slow falling edge in the detection signal which can reach even hundreds of nanoseconds. Pulses obtained when using the shortening systems proposed here are single narrow peaks, with full width at half maximum (FWHM) around 10 ns, preserving the photonic modulation and with good pseudo-gaussian shape, single polarity and low ringing. Different tests are presented to illustrate the advantage of these systems in the detection of single photons emitted in short, incoherent pulses. PB European Optical Soc SN 1990-2573 YR 2012 FD 2012 LK https://hdl.handle.net/20.500.14352/43730 UL https://hdl.handle.net/20.500.14352/43730 LA eng NO This work has been funded by Spanish MICINN Project FPA2010-22056-C06-04. NO Spanish MICINN DS Docta Complutense RD 24 abr 2025