Results 41 to 50 of about 205,117 (196)

Quantum sensing with arbitrary frequency resolution

open access: yes, 2017
Quantum sensing takes advantage of well controlled quantum systems for performing measurements with high sensitivity and precision. We have implemented a concept for quantum sensing with arbitrary frequency resolution, independent of the qubit probe and ...
Boss, J. M.   +3 more
core   +1 more source

Measurement-induced nonlocal entanglement in a hot, strongly-interacting atomic system [PDF]

open access: yes, 2020
Quantum technologies use entanglement to outperform classical technologies, and often employ strong cooling and isolation to protect entangled entities from decoherence by random interactions.
Jiménez Martínez, Ricardo   +5 more
core   +2 more sources

Global, regional and national trends of atmospheric ammonia derived from a decadal (2008–2018) satellite record

open access: yesEnvironmental Research Letters, 2021
Excess atmospheric ammonia (NH _3 ) leads to deleterious effects on biodiversity, ecosystems, air quality and health, and it is therefore essential to monitor its budget and temporal evolution.
Martin Van Damme   +11 more
doaj   +1 more source

Study on the Gamma Irradiation Characteristics of a Carbon Nanotube Sponge/Polydimethylsiloxane/Tungsten Oxide Flexible Force-Sensitive Structure

open access: yesMicromachines, 2022
This paper proposes a new type of flexible force-sensitive structure that is resistant to gamma radiation and is made of tungsten oxide (WO3) powder, polydimethylsiloxane (PDMS), and carbon nanotube (CNT) sponge.
Xingcheng Han   +4 more
doaj   +1 more source

Quantum plasmonic sensing using single photons

open access: yes, 2018
Reducing the noise below the shot-noise limit in sensing devices is one of the key promises of quantum technologies. Here, we study quantum plasmonic sensing based on an attenuated total reflection configuration with single photons as input.
Lee, Changhyoup   +7 more
core   +1 more source

Exploring Quantum Sensing Potential for Systems Applications

open access: yesIEEE Access, 2023
The current rise of quantum technology is compelled by quantum sensing research. Thousands of research labs are developing and testing a broad range of sensor prototypes.
Boris Kantsepolsky   +3 more
doaj   +1 more source

Dispersive Readout of a Few-Electron Double Quantum Dot with Fast rf Gate-Sensors

open access: yes, 2012
We report the dispersive charge-state readout of a double quantum dot in the few-electron regime using the in situ gate electrodes as sensitive detectors.
Colless, J. I.   +6 more
core   +1 more source

Detection-dependent six-photon NOON state interference [PDF]

open access: yes, 2016
NOON state interference (NOON-SI) is a powerful tool to improve the phase sensing precision, and can play an important role in quantum sensing and quantum imaging. However, most of the previous NOON-SI experiments only investigated the center part of the
Buller, Gerald S.   +9 more
core   +2 more sources

Quantum Speed Limit in Quantum Sensing

open access: yesPhysical Review Letters
Physical Review Letters, 133 (21)
K. Herb, C. L. Degen
openaire   +4 more sources

Coherent Quantum-Noise Cancellation for Optomechanical Sensors

open access: yes, 2010
Using a flowchart representation of quantum optomechanical dynamics, we design coherent quantum-noise-cancellation schemes that can eliminate the back-action noise induced by radiation pressure at all frequencies and thus overcome the standard quantum ...
C. H. Hansen   +7 more
core   +1 more source

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