Articles with "vacuum" as a keyword



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Luminescent Nd 3+ ‐Based Microresonators Working as Optical Vacuum Sensors

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Published in 2020 at "Advanced Optical Materials"

DOI: 10.1002/adom.202000678

Abstract: DOI: 10.1002/adom.202000678 this technology is the requirement of precise and reliable vacuum measurements. The advances in the field come along with harder requirements to meet in terms of precision and miniaturization of the sensors.[3] Vacuum… read more here.

Keywords: optical vacuum; luminescent based; vacuum; vacuum sensors ... See more keywords
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Vacuum‐Deposited Inorganic Perovskite Light‐Emitting Diodes with External Quantum Efficiency Exceeding 10% via Composition and Crystallinity Manipulation of Emission Layer under High Vacuum

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Published in 2023 at "Advanced Science"

DOI: 10.1002/advs.202206076

Abstract: Although vacuum‐deposited metal halide perovskite light‐emitting diodes (PeLEDs) have great promise for use in large‐area high‐color‐gamut displays, the efficiency of vacuum‐sublimed PeLEDs currently lags that of solution‐processed counterparts. In this study, highly efficient vacuum‐deposited PeLEDs… read more here.

Keywords: vacuum; vacuum deposited; emitting diodes; light emitting ... See more keywords
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Vacuum Birefringence at the Gamma Factory

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Published in 2021 at "Annalen der Physik"

DOI: 10.1002/andp.202100137

Abstract: We explore the perspectives of studying vacuum birefringence at the Gamma Factory. To this end, we assess in detail the parameter regime which can be reliably analyzed resorting to the leading contribution to the Heisenberg-Euler… read more here.

Keywords: vacuum birefringence; birefringence gamma; gamma factory; vacuum ... See more keywords
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Long‐Lasting Non‐hydrogenated Dark Titanium Dioxide: Medium Vacuum Anneal for Enhanced Visible Activity of Modified Multiphase Photocatalysts

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Published in 2018 at "ChemCatChem"

DOI: 10.1002/cctc.201800097

Abstract: Multiphase TiO2 was stably modified by vacuum treatment for a dramatic improvement in visible‐light absorption and photocatalytic reactivity. The samples were made of rutile‐brookite, bare or N doped, and were grown on reduced graphene oxide.… read more here.

Keywords: hydrogenated dark; vacuum; multiphase; long lasting ... See more keywords
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Integration of machine learning to increase steam turbine condenser vacuum and efficiency through gasket resealing and higher heat extraction into the atmosphere

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Published in 2021 at "International Journal of Energy Research"

DOI: 10.1002/er.7375

Abstract: In large thermal power facilities, thermal machines mainly fitted with steam turbines are used in thermodynamic process of converting thermal energy into mechanical work. In order to improve the efficiency of heat energy conversion into… read more here.

Keywords: turbine; turbine condenser; vacuum; steam turbine ... See more keywords
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Analysis of volatiles in brown rice, germinated brown rice, and selenised germinated brown rice during storage at different vacuum levels.

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Published in 2018 at "Journal of the science of food and agriculture"

DOI: 10.1002/jsfa.8718

Abstract: BACKGROUND The quality of nutritionally enhanced foods can be determined by evaluating changes in the volatile compounds produced in these foods over time. In this work, selenium-enriched germinated brown rice (Se-GBR), germinated brown rice (GBR),… read more here.

Keywords: storage; rice; volatile compounds; vacuum ... See more keywords
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Pilot study of a novel vacuum‐assisted method for decellularization of tracheae for clinical tissue engineering applications

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Published in 2017 at "Journal of Tissue Engineering and Regenerative Medicine"

DOI: 10.1002/term.1979

Abstract: Tissue engineered tracheae have been successfully implanted to treat a small number of patients on compassionate grounds. The treatment has not become mainstream due to the time taken to produce the scaffold and the resultant… read more here.

Keywords: vacuum assisted; time; tissue; vacuum ... See more keywords
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Properties of the new $$ \mathcal{N} $$ = 1 AdS4 vacuum of maximal supergravity

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Published in 2020 at "Journal of High Energy Physics"

DOI: 10.1007/jhep01(2020)099

Abstract: The recent comprehensive numerical study of critical points of the scalar potential of four-dimensional N=8, SO(8) gauged supergravity using Machine Learning software has led to a discovery of a new N=1 vacuum with a triality-invariant… read more here.

Keywords: critical points; properties new; supergravity; vacuum ... See more keywords
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Rolling near the tachyon vacuum

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Published in 2020 at "Journal of High Energy Physics"

DOI: 10.1007/jhep04(2020)104

Abstract: In a linear dilaton background, it has been argued that an unstable D-brane can decay to the tachyon vacuum without leaving behind a remnant of tachyon matter. Here we address the question of how the… read more here.

Keywords: near tachyon; rolling near; vacuum; tachyon vacuum ... See more keywords
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Taming boundary condition changing operator anomalies with the tachyon vacuum

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Published in 2019 at "Journal of High Energy Physics"

DOI: 10.1007/jhep06(2019)027

Abstract: A bstractMotivated by the appearance of associativity anomalies in the context of superstring field theory, we give a generalized solution built from boundary condition changing operators which can be associated to a generic tachyon vacuum… read more here.

Keywords: boundary condition; condition changing; vacuum; tachyon vacuum ... See more keywords
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Aspects of the QCD θ-vacuum

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Published in 2019 at "Journal of High Energy Physics"

DOI: 10.1007/jhep06(2019)106

Abstract: A bstractThis paper addresses two aspects concerning the θ-vacuum of Quantum Chro-modynamics. First, large-Nc chiral perturbation theory is used to calculate the first two non-trivial cumulants of the distribution of the winding number, i.e. the… read more here.

Keywords: left right; vacuum; degenerate; mathcal left ... See more keywords