Single-photon avalanche diode (SPAD) arrays are solid-state detectors that offer imaging
capabilities at the level of individual photons, with unparalleled photon counting and time …

Fluorescence lifetime imaging (FLIM) is a key fluorescence microscopy technique to map the
environment and interaction of fluorescent probes. It can report on photophysical events that …

In this paper, we report on SwissSPAD2, an image sensor with 512× 512 photon-counting
pixels, each comprising a single-photon avalanche diode (SPAD), a 1-b memory, and a …

Time-gated (TG) Raman spectroscopy (RS) has been shown to be an effective technical
solution for the major problem whereby sample-induced fluorescence masks the Raman …

A Raman spectrometer technique is described that aims at suppressing the fluorescence
background typical of Raman spectra. The sample is excited with a high power (65W), short …

This paper describes the basics of single-photon counting in complementary metal oxide
semiconductors, through single-photon avalanche diodes (SPADs), and the making of …

Multiply excited states in semiconductor quantum dots feature intriguing physics and play a
crucial role in nanocrystal-based technologies. While photoluminescence provides a natural …

Solid-state single photon detectors are playing a significant role in the development of high-
performance single-photon imaging systems for fluorescence lifetime imaging, time-of-flight …

Worldwide, the access to safe drinking water is a huge problem. In fact, the number of
persons without safe drinking water is increasing, even though it is an essential ingredient …

A 1024 \,*\, 8 time-gated, single-photon avalanche diode line sensor is presented for time-
resolved laser Raman spectroscopy and laser-induced breakdown spectroscopy. Two …