Results 21 to 30 of about 13,778 (246)

A 1 μm-Pitch Quanta Image Sensor Jot Device With Shared Readout

open access: yesIEEE Journal of the Electron Devices Society, 2016
Characterization of a 1 μm-pitch, four-way shared readout quanta image sensor jot device is reported. The jot device achieved 0.48e- r.m.s. read noise with 230 μV/econversion gain.
Jiaju Ma, Leo Anzagira, Eric R. Fossum
doaj   +1 more source

Benthic oxygen exchange in a live coralline algal bed and an adjacent sandy habitat: an eddy covariance study [PDF]

open access: yes, 2015
Coralline algal (maerl) beds are widespread, slow-growing, structurally complex perennial habitats that support high biodiversity, yet are significantly understudied compared to seagrass beds or kelp forests.
Attard, Karl M.   +5 more
core   +2 more sources

Single-Photon Tracking for High-Speed Vision

open access: yesSensors, 2018
Quanta Imager Sensors provide photon detections at high frame rates, with negligible read-out noise, making them ideal for high-speed optical tracking.
Istvan Gyongy   +2 more
doaj   +1 more source

Single Photon Counting Performance and Noise Analysis of CMOS SPAD-Based Image Sensors

open access: yesSensors, 2016
SPAD-based solid state CMOS image sensors utilising analogue integrators have attained deep sub-electron read noise (DSERN) permitting single photon counting (SPC) imaging.
Neale A. W. Dutton   +3 more
doaj   +1 more source

Noise Suppressed Image Reconstruction for Quanta Image Sensors Based on Transformer Neural Networks. [PDF]

open access: yesJ Imaging
The photon detection capability of quanta image sensors make them an optimal choice for low-light imaging. To address Possion noise in QIS reconstruction caused by spatio-temporal oversampling characteristic, a deep learning-based noise suppression reconstruction method is proposed in this paper.
Wang G, Gao Z.
europepmc   +3 more sources

Fabrication and analogue applications of nanoSQUIDs using Dayem bridge junctions [PDF]

open access: yes, 2015
We report here recent work at the U.K. National Physical Laboratory on developing nanoscale SQUIDs using Dayem bridge Josephson junctions. The advantages are simplicity of fabrication, exceptional low-noise performance, toward the quantum limit, and a ...
Chen, J, Cox, DC, Gallop, JC, Hao, L
core   +1 more source

Analytical Modeling and TCAD Simulation of a Quanta Image Sensor Jot Device With a JFET Source-Follower for Deep Sub-Electron Read Noise

open access: yesIEEE Journal of the Electron Devices Society, 2017
A novel quanta image sensor (QIS) jot device with a CMOS compatible junction-field effect transistor (JFET) source follower (SF) is introduced. The device is proposed to further reduce the read noise of QIS jots and ultimately realize a read noise of 0 ...
Jiaju Ma, Eric R. Fossum
doaj   +1 more source

Magnetic sensitive scanning probe microscopy [PDF]

open access: yes, 2012
Magnetically sensitive scanning probe microscopes have been solving scientific and engineering problems over the last two decades. The magnetic dipole fields generated by a spherical magnetic particle with radius a decay with math.
Oral, Ahmet
core   +1 more source

Quanta Image Sensor (QIS): Early Research Progress

open access: yesImaging and Applied Optics, 2013
Early research progress in the realization of the Quanta Image Sensor is reported. Simulation of binary data acquisition and image formation was performed. Initial analysis and simulation of a readout signal chain has been performed and bounds on power dissipation established. Photodetector device concepts have been explored using TCAD.
Donald Hondongwa   +5 more
openaire   +1 more source

Photon Counting Error Rates in Single-Bit and Multi-Bit Quanta Image Sensors

open access: yesIEEE Journal of the Electron Devices Society, 2016
Photon or photoelectron counting error (bit error) rates are determined for single-bit and multi-bit quanta image sensors (QISs). The results are also applicable to CMOS image sensors with deep sub-electron read noise.
Eric R. Fossum
doaj   +1 more source

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