Results 21 to 30 of about 13,778 (246)
A 1 μm-Pitch Quanta Image Sensor Jot Device With Shared Readout
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]
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
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
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]
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]
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
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]
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
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
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

