Single-photon avalanche diode imagers in biophotonics: review and outlook

C Bruschini, H Homulle, IM Antolovic, S Burri… - Light: Science & …, 2019 - nature.com
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 …

Historical perspectives, state of art and research trends of SPAD arrays and their applications (Part II: SPAD arrays)

I Cusini, D Berretta, E Conca, A Incoronato… - Frontiers in …, 2022 - frontiersin.org
The ability to detect single photons is becoming an enabling key capability in an increasing
number of fields. Indeed, its scope is not limited to applications that specifically rely on single …

[HTML][HTML] Fast gating for Raman spectroscopy

A Chiuri, F Angelini - Sensors, 2021 - mdpi.com
Fast gating in Raman spectroscopy is used to reject the fluorescence contribution from the
sample and/or the substrate. Several techniques have been set up in the last few decades …

Ten years of biophotonics single-photon SPAD imager applications: retrospective and outlook

C Bruschini, H Homulle… - Multiphoton Microscopy in …, 2017 - spiedigitallibrary.org
SPAD (single-photon avalanche diode) arrays are single-photon imagers that can provide
unparalleled timeresolved sensing performance. Since their inception in standard CMOS …

Fully integrated time-gated 3D fluorescence imager for deep neural imaging

J Choi, AJ Taal, WL Meng, EH Pollmann… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
This paper presents a device for time-gated fluorescence imaging in the deep brain,
consisting of two on-chip laser diodes and 512 single-photon avalanche diodes (SPADs) …

A 512-pixel, 51-kHz-frame-rate, dual-shank, lens-less, filter-less single-photon avalanche diode CMOS neural imaging probe

J Choi, AJ Taal, EH Pollmann, C Lee… - IEEE journal of solid …, 2019 - ieeexplore.ieee.org
We present an implantable single-photon shank-based imager, monolithically integrated
onto a single CMOS IC. The imager comprises of 512 single-photon avalanche diodes …

Design and simulation of a near-infrared enhanced Si-based SPAD for an automotive LiDAR

S **e, X Kong, J Cong, X Mao, Y Fu - Applied Optics, 2023 - opg.optica.org
A near-infrared (NIR)-enhanced single-photon avalanche diode (SPAD) with a retrograded
NM/XP junction for an automotive LiDAR was designed based on CSMC 0.18 µm BCD …

Modern methods of detecting single photons and their application in quantum communications

AA Koziy, AV Losev, VV Zavodilenko… - Quantum …, 2021 - iopscience.iop.org
We consider main methods for detecting single photons used in quantum communications,
including the quantum key distribution (QKD) technology. Two most promising single photon …

Dependence of functional parameters of sine-gated InGaAs/InP single-photon avalanche diodes on the gating parameters

A Losev, V Zavodilenko, A Koziy… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
In this paper, we investigateda self-developed sine wave gated single-photon detector
(SPD) for 1550 nm wavelength primary for quantum key distribution (QKD) usage. We …

3D Reconstruction of cellular images from microfabricated imagers using fully-adaptive deep neural networks

H Najafiaghdam, R Rabbani, A Gharia… - Scientific Reports, 2022 - nature.com
Millimeter-scale multi-cellular level imagers enable various applications, ranging from
intraoperative surgical navigation to implantable sensors. However, the tradeoffs for …