Results 101 to 110 of about 1,858,395 (261)

A conceptual framework for describing the future impacts of quantum sensors to national security

open access: yesAcademia Quantum
This research aims to describe the potential impact of quantum sensors on the Department of Defense and the Intelligence Community using a conceptual framework derived from an extensive literature review.
Austin Brooksby   +5 more
doaj   +1 more source

Emerging Post‐CMOS Hardware Neurons for Brain‐Inspired Computing: Devices, Circuits, and System Integration

open access: yesAdvanced Functional Materials, EarlyView.
The physical realization of artificial neurons is a critical challenge for energy‐efficient neuromorphic computing. This review presents a comprehensive analysis of the evolution of artificial neuron implementations from conventional CMOS to emerging post‐CMOS technologies.
Kannan Udaya Mohanan   +4 more
wiley   +1 more source

Chip-scale quantum sensors based on an integrated silicon carbide photonic platform

open access: yesJPhys Photonics
This review provides a forward-looking perspective on chip-scale quantum sensors based on integrated silicon carbide (SiC) photonic platforms. Although SiC quantum sensors, which utilize atomic point defects such as silicon vacancies and divacancies, are
S Castelletto, A Boretti
doaj   +1 more source

Reservoir‐Driven Neuromorphic Computing Based on Composite Rare‐Earth/Transition Metal Oxide Memristor

open access: yesAdvanced Functional Materials, EarlyView.
A defect‐engineered Ag/Gd2O3:Nb2O5/Pt rare earth composite oxide memristor enables stable multilevel reservoir states through pulse driven conductance modulation. Experimentally measured device responses are incorporated into a device aware reservoir computing framework for CIFAR‐100 image classification, highlighting the potential of rare earth ...
Hammad Ghazanfar   +9 more
wiley   +1 more source

Bias‐Field Free Single‐Frequency CW‐ODMR of Nitrogen‐Vacancy Centers in Diamond for the Detection of Transient Electrical Signals

open access: yesAdvanced Materials Interfaces
Neuronal cells communicate through tiny electrical pulses called action potentials. Measuring these signals is key to understanding brain function and diagnosing diseases like Parkinson's and Alzheimer's.
João Paulo Silva   +4 more
doaj   +1 more source

Conduction Mechanism in Lead Sulfide Quantum Dot Gas Sensors

open access: yes
Colloidal quantum dots (CQDs) are ideal for room-temperature gas sensors due to their high surface area, abundant dangling bonds, and excellent film-forming properties.
Lanpeng Guo   +5 more
core   +1 more source

Electron Quantum Tunneling Sensors [PDF]

open access: yes, 2022
Quantum tunneling sensors are typically ultra-sensitive devices which have been specifically designed to convert a stimulus into an electronic signal using the wondrous principles of quantum mechanical tunneling.
Banerjee, Aishwaryadev   +1 more
core  

Pressure‐Assisted Dimensional Transformation of 2D Hydrogenated Borophene into 0D Boron Quantum Dots

open access: yesAdvanced Functional Materials, EarlyView.
Hydrogenated borophene (HB) is transformed into distinct boron nanostructures through a solvent‐free thermal process. Under flowing nitrogen, hydrogen escape promotes reconstruction into B2O3 nanoplatelets, whereas hydrogen‐induced pressure under sealed conditions facilitates fragmentation into boron quantum dots.
Ozden Gunes Yildiz   +11 more
wiley   +1 more source

Gradient echo memory in an ultra-high optical depth cold atomic ensemble

open access: yesNew Journal of Physics, 2013
Quantum memories are an integral component of quantum repeaters—devices that will allow the extension of quantum key distribution to communication ranges beyond that permissible by passive transmission.
B M Sparkes   +8 more
doaj   +1 more source

Electron Transfer Quenching for Biosensing with Quantum Dots

open access: yes, 2013
Sensor design has used electron transfer (ET) increasingly over the past decade. Both chemically and biochemically based sensors (termed chemo-and biosensors) that employ ET as the sensing mode have drawn on decades of electron transfer research in ...

core   +1 more source

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