Results 11 to 20 of about 1,149,976 (246)

Direct measurement of sub-pixel structure of the EPIC MOS CCD on-board the XMM/NEWTON satellite [PDF]

open access: green, 2001
We have used a mesh experiment in order to measure the sub-pixel structure of the EPIC MOS CCDs on-board the XMM/NEWTON satellite. The EPIC MOS CCDs have 40 $\mu$m-square pixels which have an open electrode structure in order to improve the detection ...
Junko S. Hiraga   +5 more
openalex   +3 more sources

Analysis of Video CODEC Performance Using Different Softphone Applications

open access: yesIJCCS (Indonesian Journal of Computing and Cybernetics Systems), 2021
In a video call there are several components, such as IP phone or softphone, CODEC, and server. Selection of softphone and CODEC is a consideration in building a video communication network because it will affect the quality of video call.
Dandun Kusuma Yudha, Ahmad Ashari
doaj   +1 more source

$$J/\Psi $$ J / Ψ suppression in a rotating magnetized holographic QGP matter

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
We study the dissociation effect of $$J/\Psi $$ J / Ψ in magnetized, rotating QGP matter at finite temperature and chemical potential using gauge/gravity duality. By incorporating angular velocity into the holographic magnetic catalysis model, we analyze
Yan-Qing Zhao, Defu Hou
doaj   +1 more source

Electroreduction of Cu (II) and Se (IV) ions on Vitreous Carbon Electrode

open access: yesEurasian Chemico-Technological Journal, 2009
The electroreduction of copper (II) and selenium (IV) ions on vitreous carbon electrode from sulfate electrolyte has been studied. The studies have shown that during the concurrent reduction copper is first reduced within 0.15-0.05 V range of potentials.
K.A. Urazov, M.B. Dergacheva
doaj   +1 more source

Impact of the Hydrolysis and Methanolysis of Bidesmosidic Chenopodium quinoa Saponins on Their Hemolytic Activity

open access: yesMolecules, 2022
Saponins are specific metabolites abundantly present in plants and several marine animals. Their high cytotoxicity is associated with their membranolytic properties, i.e., their propensity to disrupt cell membranes upon incorporation.
Philippe Savarino   +5 more
doaj   +1 more source

Distance education in the conditions of a Youth Center of Sociotherapy (YCS) in the opinions of the pupils' parents

open access: yesJournal of Modern Science, 2023
Objectives The main goal of this article was to learn the opinions of over 50 parents of students with special educational needs on the ways and the effectiveness of emergency remote teaching and to come up with ideas for future improvements to ...
Krzysztof Dziurzyński   +1 more
doaj   +1 more source

Band gap engineering of MoS$_2$ upon compression [PDF]

open access: yes, 2016
Molybdenum disulfide (MoS$_2$) is a promising candidate for 2D nanoelectronic devices, that shows a direct band-gap for monolayer structure. In this work we study the electronic structure of MoS$_2$ upon both compressive and tensile strains with first ...
López-Suárez, Miquel   +2 more
core   +2 more sources

Deployment and Measurement of Quality of Service Parameters for Triple Play Services in Optical Access Networks

open access: yesCommunications, 2017
Broadband telecommunication networks are the future of communication and distribution of multimedia services. Thanks to the high transmission potential and capacity of optical fibres, the optical networks are predestined to be more widely used in ...
Jan Latal   +4 more
doaj   +1 more source

Configuration entropy of ϒ(1S) state in strong coupling plasma

open access: yesPhysics Letters B, 2023
To better understand the effects of strong coupling and QCD at high temperature in QGP, by using holographic model, we investigate the dissociation effect of bottomonium under the higher-order curvature corrections to the supergravity action ...
Yan-Qing Zhao, Defu Hou
doaj   +1 more source

Dalitz decays DsJ(*)Ds(*)+

open access: yesPhysical Review, 2023
The Dalitz decays of the positive-parity DsJ(*) charmed mesons, DsJ(*)→Ds(*)ℓ+ℓ− with J=0, 1, 2 and ℓ=e, μ, are important processes to investigate the nature of the DsJ(*) states. We analyze the full set of decays, considering the four lightest DsJ(*) mesons as belonging to the heavy quark spin doublets sℓP=12+ and 32+, with sℓP the spin parity of the ...
Colangelo, P.   +3 more
openaire  

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