Results 11 to 20 of about 3,262 (177)

Radiation Hardness Study of Single-Photon Avalanche Diode for Space and High Energy Physics Applications. [PDF]

open access: yesSensors (Basel), 2022
Wu ML   +7 more
europepmc   +2 more sources

Advances in near-infrared avalanche diode single-photon detectors

open access: yesChip, 2022
Avalanche-photodiode-based near-infrared single-photon detectors have seen rapid development in the last two decades because of their enormous internal gain, high sensitivity, fast response, small volume, and ease of integration.
Chen Liu, Hai-Feng Ye, Yan-Li Shi
doaj   +1 more source

Fully-Integrated Dickson Converters for Single Photon Avalanche Diode Arrays

open access: yesIEEE Access, 2021
This article presents a novel low EMI technique to regulate the output voltage of fully-integrated switched capacitor Dickson type step-up DC/DC converters for SPAD arrays implemented in the Silterra 0.13 μm HV-CMOS process.
Simon Kennedy   +4 more
doaj   +1 more source

An Ultrafast Active Quenching Active Reset Circuit with 50% SPAD Afterpulsing Reduction in a 28 nm FD-SOI CMOS Technology Using Body Biasing Technique

open access: yesSensors, 2021
An ultrafast Active Quenching—Active Reset (AQAR) circuit is presented for the afterpulsing reduction in a Single Photon Avalanche Diode (SPAD). The proposed circuit is designed in a 28 nm Fully Depleted Silicon On Insulator (FD-SOI) CMOS technology.
Mohammadreza Dolatpoor Lakeh   +8 more
doaj   +1 more source

A novel full-chip afterpulsing evaluation technique for 116 × 160 Ge-on-Si SPAD array [PDF]

open access: yesAPL Photonics
This Letter presents a novel on-chip afterpulsing characterization method demonstrated using gated-mode short-wave infrared single photon avalanche diode arrays, effectively overcoming the measurement limitations of conventional methods.
Chi-En Chen   +9 more
doaj   +1 more source

Accurate model for single-photon avalanche diodes

open access: yesIET Circuits, Devices & Systems, 2008
An accurate model useful for simulating single-photon avalanche diodes including biasing circuits is presented. The authors developed the model using Verilog-A codes to describe both static and dynamic behaviours. The derived model fits experimental results extracted from practical devices better than the one used in the open literature.
R. MITA, PALUMBO, Gaetano, G. FALLICA
openaire   +2 more sources

A 130-nm CMOS single-photon avalanche diode [PDF]

open access: yesSPIE Proceedings, 2007
The first implementation of a single photon avalanche diode (SPAD) is reported in 130nm CMOS technology. The SPAD is fabricated as p+/nwell junction with octagonal shape. Premature edge breakdown is prevented through a guard ring of p-well around the p+ anode.
Niclass, Cristiano   +4 more
openaire   +2 more sources

Current-Assisted SPAD with Improved p-n Junction and Enhanced NIR Performance

open access: yesSensors, 2020
Single-photon avalanche diodes (SPADs) fabricated in conventional CMOS processes typically have limited near infra-red (NIR) sensitivity. This is the consequence of isolating the SPADs in a lowly-doped deep N-type well.
Gobinath Jegannathan   +2 more
doaj   +1 more source

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