[HTML][HTML] Single-photon avalanche diode imagers in biophotonics: review and outlook
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 …
capabilities at the level of individual photons, with unparalleled photon counting and time …
Quantum-inspired computational imaging
BACKGROUND Imaging technologies, which extend human vision capabilities, are such a
natural part of our current everyday experience that we often take them for granted …
natural part of our current everyday experience that we often take them for granted …
[HTML][HTML] Optical imaging and spectroscopy for the study of the human brain: status report
This report is the second part of a comprehensive two-part series aimed at reviewing an
extensive and diverse toolkit of novel methods to explore brain health and function. While …
extensive and diverse toolkit of novel methods to explore brain health and function. While …
A 30-frames/s, SPAD Flash LiDAR With 1728 Dual-Clock 48.8-ps TDCs, and Pixel-Wise Integrated Histogramming
C Zhang, S Lindner, IM Antolović… - IEEE Journal of Solid …, 2018 - ieeexplore.ieee.org
A 252× 144 single-photon avalanche diode (SPAD) pixel sensor, called Ocelot, is reported
for light detection and ranging (LiDAR). The sensor, fabricated in the 180-nm CMOS …
for light detection and ranging (LiDAR). The sensor, fabricated in the 180-nm CMOS …
New frontiers in time-domain diffuse optics, a review
The recent developments in time-domain diffuse optics that rely on physical concepts (eg,
time-gating and null distance) and advanced photonic components (eg, vertical cavity …
time-gating and null distance) and advanced photonic components (eg, vertical cavity …
Computational time-of-flight diffuse optical tomography
Imaging through a strongly diffusive medium remains an outstanding challenge, in particular
in applications in biological and medical imaging. Here, we propose a method based on a …
in applications in biological and medical imaging. Here, we propose a method based on a …
A 1× 400 backside-illuminated SPAD sensor with 49.7 ps resolution, 30 pJ/sample TDCs fabricated in 3D CMOS technology for near-infrared optical tomography
JM Pavia, M Scandini, S Lindner… - IEEE Journal of Solid …, 2015 - ieeexplore.ieee.org
A 1× 400 array of backside-illuminated SPADs fabricated in 130 nm 3D IC CMOS
technology is presented. Sensing is performed in the top tier substrate and time-to-digital …
technology is presented. Sensing is performed in the top tier substrate and time-to-digital …
A low dark count pin diode based SPAD in CMOS technology
C Veerappan, E Charbon - IEEE transactions on electron …, 2015 - ieeexplore.ieee.org
In this paper, a novel CMOS single-photon avalanche diode (SPAD) is presented, and the
device is designed using a vertical pin diode construction. The pin diode with a wide …
device is designed using a vertical pin diode construction. The pin diode with a wide …
Progress in single-photon avalanche diode image sensors in standard CMOS: From two-dimensional monolithic to three-dimensional-stacked technology
Single-photon detection and photon counting are useful tools in many fields, from light
detection and ranging (LiDAR) to biomedical imaging and from time-resolved Raman …
detection and ranging (LiDAR) to biomedical imaging and from time-resolved Raman …
[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 …
sample and/or the substrate. Several techniques have been set up in the last few decades …