Results 81 to 90 of about 418,483 (315)

A Memristive Cell with Long Retention Time in 65 nm CMOS Technology

open access: yesAdvanced Electronic Materials, 2023
The memristor, which Leon Chua discovered in 1971 and Hewlett Packard fabricated for the first time in 2008, is still facing many design and fabrication challenges.
Hussein Assaf   +4 more
doaj   +1 more source

Exploring Pb‐Chelation Chemistry in the Crystallization Dynamics of Halide Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
A mechanism of how Pb‐chelation chemistry governs coordination geometry and initial nucleation behavior at the precursor level of halide perovskite, by regulating the deprotonation state of a chelating additive, is elucidated. This allows for innovative reaction‐system design principles that promote coherent growth while suppressing defect formation in
Byeong Jun Kim   +13 more
wiley   +1 more source

CMOS-compatible self-quenched active recovery (SQUARE) single-photon detector

open access: yesAPL Photonics, 2023
Current CMOS single-photon detectors operating in Geiger mode use passive quenching, yielding slow recovery due to the RC delay. Active quenching of CMOS photon detectors operating in the Geiger mode requires external quenching circuitry that occupies a ...
B. Schuster   +7 more
doaj   +1 more source

Mass-producible and efficient optical antennas with CMOS-fabricated nanometer-scale gap

open access: yesOptics Express, 2013
Optical antennas have been widely used for sensitive photodetection, efficient light emission, high resolution imaging, and biochemical sensing because of their ability to capture and focus light energy beyond the diffraction limit. However, widespread application of optical antennas has been limited due to lack of appropriate methods for uniform and ...
Tae Joon, Seok   +3 more
openaire   +2 more sources

Integrated Field‐Free SOT Domain‐Wall Synapses and MTJ Stochastic Neurons for Hardware Boltzmann Machines

open access: yesAdvanced Functional Materials, EarlyView.
Field‐free spin‐orbit torque domain‐wall synapses integrated with stochastic MTJ neurons enable compact hardware Boltzmann machines. Leveraging intrinsic stochasticity and multi‐level conductance, the system achieves efficient probabilistic learning with high accuracy, demonstrating a scalable spintronic platform for energy‐efficient edge AI.
Aijaz H. Lone   +8 more
wiley   +1 more source

A CMOS Time-Resolved Fluorescence Lifetime Analysis Micro-System

open access: yesSensors, 2009
We describe a CMOS-based micro-system for time-resolved fluorescence lifetime analysis. It comprises a 16 × 4 array of single-photon avalanche diodes (SPADs) fabricated in 0.35 μm high-voltage CMOS technology with in-pixel time-gated photon counting ...
Martin D. Dawson   +8 more
doaj   +1 more source

Overview of CMOS process and design options for image sensor dedicated to space applications [PDF]

open access: yes, 2005
With the growth of huge volume markets (mobile phones, digital cameras…) CMOS technologies for image sensor improve significantly. New process flows appear in order to optimize some parameters such as quantum efficiency, dark current, and conversion gain.
Corbière, Franck   +5 more
core   +1 more source

Historical Foundation and Practical Guideline for Ferroelectric Switching Kinetic Studies

open access: yesAdvanced Functional Materials, EarlyView.
The P and U pulses in the conventional PUND measurements are not identical because of the interplay between switching current and the measurement circuit components. This circuit effect can lead to a shift in polarization transients and misinterpreted physics in the switching kinetics.
Yi Liang, Pat Kezer, John T. Heron
wiley   +1 more source

Single-electron operations in a foundry-fabricated array of quantum dots

open access: yesNature Communications, 2020
Semiconductor spin-qubits with CMOS compatible architectures could benefit from the industrial capacity of the semiconductor industry. Here, the authors make the first steps in demonstrating this by showing single electron operations within a two ...
Fabio Ansaloni   +6 more
doaj   +1 more source

Ionizing radiation effects on CMOS imagers manufactured in deep submicron process [PDF]

open access: yes, 2008
We present here a study on both CMOS sensors and elementary structures (photodiodes and in-pixel MOSFETs) manufactured in a deep submicron process dedicated to imaging.
Olivier Saint-Pé   +13 more
core   +1 more source

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