Results 11 to 20 of about 934,200 (296)

Characterization of Quanta Image Sensor Pump-Gate Jots With Deep Sub-Electron Read Noise

open access: yesIEEE Journal of the Electron Devices Society, 2015
Characterization of quanta image sensor pixels with deep sub-electron read noise is reported. Pixels with conversion gain of $423\mu \text{V}$ /e- and read noise as low as 0.22e- r.m.s. were measured.
Jiaju Ma   +4 more
doaj   +3 more sources

X-ray speed reading: enabling fast, low noise readout for next-generation CCDs

open access: yesX-Ray, Optical, and Infrared Detectors for Astronomy X, 2022
To appear in SPIE Proceeding of Astronomical Telescopes + Instrumentation ...
Herrmann, S.   +9 more
openaire   +2 more sources

The Quanta Image Sensor: Every Photon Counts

open access: yesSensors, 2016
The Quanta Image Sensor (QIS) was conceived when contemplating shrinking pixel sizes and storage capacities, and the steady increase in digital processing power.
Eric R. Fossum   +4 more
doaj   +1 more source

Monolayer graphene bolometer as a sensitive far-IR detector [PDF]

open access: yes, 2014
In this paper we give a detailed analysis of the expected sensitivity and operating conditions in the power detection mode of a hot-electron bolometer (HEB) made from a few {\mu}m$^2$ of monolayer graphene (MLG) flake which can be embedded into either a ...
Karasik, Boris S.   +2 more
core   +1 more source

Sensitive radio-frequency read-out of quantum dots using an ultra-low-noise SQUID amplifier [PDF]

open access: yesJournal of Applied Physics, 2020
Fault-tolerant spin-based quantum computers will require fast and accurate qubit readout. This can be achieved using radio-frequency reflectometry given sufficient sensitivity to the change in quantum capacitance associated with the qubit states.
Schupp, F J   +13 more
openaire   +6 more sources

A sensing circuit for single-ended read-ports of SRAM cells with bit-line power reduction and access-time enhancement [PDF]

open access: yesAdvances in Radio Science, 2011
The conventional sensing scheme of single-ended read-only-ports as integrated in 8T-SRAM cells suffers from low performance compared to double-ended complementary sensing schemes.
T. Heselhaus, T. G. Noll
doaj   +1 more source

A chip-scale integrated cavity-electro-optomechanics platform [PDF]

open access: yes, 2011
We present an integrated optomechanical and electromechanical nanocavity, in which a common mechanical degree of freedom is coupled to an ultrahigh-Q photonic crystal defect cavity and an electrical circuit.
A. H. Safavi-Naeini   +42 more
core   +4 more sources

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

Recording Strategies for High Channel Count, Densely Spaced Microelectrode Arrays

open access: yesFrontiers in Neuroscience, 2021
Neuroscience research into how complex brain functions are implemented at an extra-cellular level requires in vivo neural recording interfaces, including microelectrodes and read-out circuitry, with increased observability and spatial resolution.
Norberto Pérez-Prieto   +1 more
doaj   +1 more source

Noise Reduction Techniques and Scaling Effects towards Photon Counting CMOS Image Sensors

open access: yesSensors, 2016
This paper presents an overview of the read noise in CMOS image sensors (CISs) based on four-transistors (4T) pixels, column-level amplification and correlated multiple sampling.
Assim Boukhayma   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy