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 …
D Chitnis, S Collins - Journal of Lightwave Technology, 2014 - ieeexplore.ieee.org
A small array of single photon avalanche detectors (SPADs) has been designed and fabricated in a standard 0.18 μm CMOS process to test a new photon detecting system for …
Similar to analog silicon photomultipliers (SiPMs), digital SiPMs (dSiPMs) essentially consist of an array of single-photon avalanche photodiodes (SPADs). Instead of a passive quench …
A Bocchieri, E Charbon, A Velten - Communications Engineering, 2024 - nature.com
Position and time measurements of scintillation events encode information about the radiation source. Single photon avalanche diode (SPAD) arrays offer multiple-megapixel …
S Gnecchi, NAW Dutton, L Parmesan… - Journal of Lightwave …, 2016 - opg.optica.org
We investigate the photon detection efficiency (PDE) and the dynamic range for digital silicon photomultipliers (dSiPMs) over a selection of design parameters: dSiPM unit cell …
MA Tétrault, AC Therrien, W Lemaire… - … on Nuclear Science, 2017 - ieeexplore.ieee.org
Radiation detection used in positron emission tomography (PET) exploits the timing information to remove background noise and refine position measurement through time-of …
M Xun, Y Li, J Feng, C He, M Liu, Q Guo - Electronics, 2024 - mdpi.com
The effects of proton irradiation on CMOS Single-Photon Avalanche Diodes (SPADs) are investigated in this article. The I–V characteristics, dark count rate (DCR), and photon …
This paper features a model that allows the design and simulation of perimeter-gated single- photon avalanche diodes (SPADs). The model enables both Geiger mode and DC mode …
N Guo, KW Cheung, HT Wong, D Ho - Sensors, 2014 - mdpi.com
Instrumental limitations such as bulkiness and high cost prevent the fluorescence technique from becoming ubiquitous for point-of-care deoxyribonucleic acid (DNA) detection and other …