A 30-ns recovery time, 11.5-nC input charge range, 16-channel read-out ASIC for PET application. - Hesong Xu; Matteo Perenzoni; Nicola Massari; Alberto Gola; Alessandro Ferri; David Stoppa (ESSCIRC, 2015)

A CMOS analog SiPM front-end for positron emission tomography application. - Hesong Xu; Matteo Perenzoni; Nicola Massari; David Stoppa (ISCAS, 2015)

16.3 A 16×16 pixels SPAD-based 128-Mb/s quantum random number generator with -74dB light rejection ratio and -6.7ppm/°C bias sensitivity on temperature. - Nicola Massari; Leonardo Gasparini; Alessandro Tomasi 001; Alessio Meneghetti; Hesong Xu; Daniele Perenzoni; Guglielmo Morgari; David Stoppa (ISSCC, 2016)

Solid-state single-photon Detectors and CMOS Readaout Circuits for Positron Emission Tomography Applications. - Hesong Xu (2016)

Low-Noise Single Photon Avalanche Diodes in a 110nm CIS Technology. - Manuel Moreno-García; Hesong Xu; Leonardo Gasparini; Matteo Perenzoni (ESSDERC, 2018)

A new quantum random generator based on a single photon position sensitive device. - Nicola Massari; Hesong Xu (ICECS, 2018)

A 32×32-pixel time-resolved single-photon image sensor with 44.64μm pitch and 19.48% fill-factor with on-chip row/frame skipping features reaching 800kHz observation rate for quantum physics applications. - Leonardo Gasparini; Majid Zarghami; Hesong Xu; Luca Parmesan; Manuel Moreno Garcia; Manuel Unternährer; Bänz Bessire; André Stefanov; David Stoppa; Matteo Perenzoni (ISSCC, 2018)

A 16×16 Pixel Post-Processing Free Quantum Random Number Generator Based on SPADs. - Hesong Xu; Daniele Perenzoni; Alessandro Tomasi 001; Nicola Massari (IEEE Trans. Circuits Syst. II Express Briefs, 2018)

A SPAD-based random number generator pixel based on the arrival time of photons. - Hesong Xu; Nicola Massari; Leonardo Gasparini; Alessio Meneghetti; Alessandro Tomasi 001 (Integr., 2019)