Timing measurements with silicon single photon avalanche diodes: principles and perspectives

G Acconcia, F Ceccarelli, A Gulinatti, I Rech - Optics Express, 2023 - opg.optica.org
Picosecond timing of single photons has laid the foundation of a great variety of
applications, from life sciences to quantum communication, thanks to the combination of …

LinoSPAD2: an FPGA-based, hardware-reconfigurable 512× 1 single-photon camera system

T Milanese, C Bruschini, S Burri, E Bernasconi… - Optics …, 2023 - opg.optica.org
We report on LinoSPAD2, a single-photon camera system, comprising a 512× 1 single-
photon avalanche diode (SPAD) front-end and one or two FPGA-based back-ends. Digital …

ATLAS: a large array, on-chip compute SPAD camera for multispeckle diffuse correlation spectroscopy

A Gorman, N Finlayson, AT Erdogan… - Biomedical Optics …, 2024 - opg.optica.org
We present ATLAS, a 512× 512 single-photon avalanche diode (SPAD) array with
embedded autocorrelation computation, implemented in 3D-stacked CMOS technology …

Time-resolved laser speckle contrast imaging (TR-LSCI) of cerebral blood flow

F Fathi, S Mazdeyasna, D Singh… - … on Medical Imaging, 2024 - ieeexplore.ieee.org
To address many of the deficiencies in optical neuroimaging technologies, such as poor
tempo-spatial resolution, low penetration depth, contact-based measurement, and time …

[HTML][HTML] Novel photon detectors

P Križan - Nuclear Instruments and Methods in Physics Research …, 2024 - Elsevier
The paper reviews recent progress in photodetectors, discussing vacuum-based detectors,
semiconductor sensors, and gas-based detectors. The emphasis in this review is on the …

Seeing Photons in Color

S Ma, V Sundar, P Mos, C Bruschini… - ACM Transactions on …, 2023 - dl.acm.org
Megapixel single-photon avalanche diode (SPAD) arrays have been developed recently,
opening up the possibility of deploying SPADs as generalpurpose passive cameras for …

[HTML][HTML] Demonstration of particle tracking with scintillating fibres read out by a SPAD array sensor and application as a neutrino active target

M Franks, T Dieminger, K Kaneyasu… - The European Physical …, 2024 - Springer
Scintillating fibre detectors combine sub-mm resolution particle tracking, precise
measurements of the particle stopping power and sub-ns time resolution. Typically, fibres …

Bio-inspired flat optics for directional 3D light detection and ranging

C Majorel, A Loucif, E Marinov, R Juliano Martins… - npj …, 2024 - nature.com
The eyes of arthropods, such as those found in bees and dragonflies, are sophisticated 3D
vision tools that are composed of an array of directional microlenses. Despite the attempts in …

Fast data-driven spectrometer with direct measurement of time and frequency for multiple single photons

J Jirsa, S Kulkov, RA Abrahao, J Crawford… - arXiv preprint arXiv …, 2023 - arxiv.org
We present a single-photon-sensitive spectrometer, based on a linear array of 512 single-
photon avalanche diode detectors, with 0.04 nm spectral and 40 ps temporal resolutions …

Toward video-rate compressive spontaneous Raman imaging via single-photon avalanche diode arrays

C Gentner, S Burri, E Charbon, C Bruschini… - Optics Letters, 2024 - opg.optica.org
Spontaneous Raman microscopy is well-known for its remarkable chemical contrast yet
suffers from slow acquisition speeds. Recently, the compressive Raman microspectroscopy …