Results 21 to 30 of about 936,726 (264)

In Situ Process Monitoring and Multichannel Imaging for Vacuum‐Assisted Growth Control of Inkjet‐Printed and Blade‐Coated Perovskite Thin‐Films

open access: yesAdvanced Materials & Technologies, 2022
Vacuum‐assisted growth (VAG) control is one of the most promising methods for controlling nucleation and crystallization of printed and coated large area lead halide perovskite‐based layers for optoelectronics.
Fabian Schackmar   +9 more
semanticscholar   +1 more source

Trans-Media Continuous-Variable Quantum Key Distribution via Untrusted Entanglement Source

open access: yesIEEE Photonics Journal, 2021
We propose a continuous-variable quantum key distribution (CVQKD) scheme based on the atmosphere-to-seawater channel. In particular, an untrusted entanglement source (two modes of the compressed vacuum state, TMSV) is deployed on the surface of the ...
Ying Guo   +3 more
doaj   +1 more source

Stationary states of a dissipative two-qubit quantum channel and their applications for quantum machine learning

open access: yesQuantum Machine Intelligence, 2023
Entangled-state preparation and preservation are the cornerstones of any quantum information platform. However, the strongest adversaries in quantum information science are unwanted environmental effects such as decoherence and dissipation.
E. Ghasemian
semanticscholar   +1 more source

Experimental demonstration of confidential communication with quantum security monitoring

open access: yesScientific Reports, 2021
Security issues and attack management of optical communication have come increasingly important. Quantum techniques are explored to secure or protect classical communication.
Yupeng Gong   +4 more
doaj   +1 more source

Gases vacuum dedusting and cooling

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2015
Represented are the results of operating the ladle degassing vacuum plant (productivity: 120 tons of liquid steel) with various dust collectors. The process gases’ cooling and dedusting, obtained in the closed loop buran study, provides opportunity to ...
Alexey А. Burov   +2 more
doaj   +1 more source

Casimir-force-assisted ground-state cooling and macroscopic quantum coherence

open access: yesResults in Physics, 2022
We theoretically investigate the ground-state cooling and macroscopic quantum coherence of the mechanical motion in a hybrid optomechanical system with a movable cavity wall and a nearby oscillation nanosphere.
Leqi Wang, Yu Wu, Aixi Chen, Wenjie Nie
doaj   +1 more source

Gases vacuum dedusting and cooling

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2014
Represented are the results of operating the ladle degassing vacuum plant (productivity: 120 tons of liquid steel) with various dust collectors. The process gases’ cooling and dedusting, obtained in the closed loop buran study, provides opportunity to ...
Олексій Олександрович Буров   +2 more
doaj   +4 more sources

On High Vacuum Densification of Soft Foundation Treatment

open access: yesMATEC Web of Conferences, 2016
The high vacuum densification, which inserted the vacuum tube to increase the drainage channel, set up the improved drainage system so that it can effectively reduce the underground water level, can be used for the reinforcement of the deep soft ...
Guo Mei Ling
doaj   +1 more source

Efficiency of aft diffusers in vacuum systems of test benches for high-altitude firing tests of low-thrust liquid rocket engines

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2016
The article presents the results of calculations and experimental studies of a vacuum system with an aft diffuser for high-altitude firing tests of low-thrust liquid rocket engines.
R. N. Galperin   +5 more
doaj   +1 more source

Bosonic Gaussian channel and Gaussian witness entanglement criterion of continuous variables

open access: yesPhysical Review Research, 2023
We use quantum entanglement witnesses derived from Gaussian operators to study the separable criteria of continuous variable states. For bipartite system, we transform the validity of a Gaussian witness to a bosonic Gaussian channel problem.
Xiao-yu Chen   +3 more
doaj   +1 more source

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