Results 31 to 40 of about 24,619 (304)

Mechanisms of antimony ageing in soils: An XAS study

open access: yes, 2021
Antimony (Sb) retention in soils increases in the long term, resulting in lower soluble Sb concentrations and thus a decreased environmental risk of Sb. However, the mechanisms responsible for Sb ageing in soils are not clear, although this is necessary ...
Gustafsson, J. P.   +5 more
core   +1 more source

Autonomous atomic Hamiltonian construction and active sampling of X-ray absorption spectroscopy by adversarial Bayesian optimization

open access: yesnpj Computational Materials, 2023
X-ray absorption spectroscopy (XAS) is a well-established method for in-depth characterization of electronic structure. In practice hundreds of energy-points should be sampled during the measurements, and most of them are redundant.
Yixuan Zhang   +6 more
doaj   +1 more source

Effect of InxAl1-xAs graded buffer materials on pseudomorphic InP HEMT

open access: yesFrontiers in Materials, 2022
In this paper, The InxAl1-xAs graded buffer was inserted between the InAlAs buffer layer and the pseudomorphic In0.66Ga0.34As channel layer to improve material quality in channel.
Likun Ai   +5 more
doaj   +1 more source

Factor Xa or thrombin: is factor Xa a better target? [PDF]

open access: yesJournal of Thrombosis and Haemostasis, 2007
Existing vitamin K antagonists (VKAs) have drawbacks that limit their effectiveness, safety, and overall frequency of use. Oral anticoagulants in development with targeted action against individual coagulation factors, specifically direct factor (F) Xa and IIa inhibitors, appear to have pharmacokinetic and pharmacodynamic properties that overcome the ...
openaire   +2 more sources

Simulated sulfur K-edge X-ray absorption spectroscopy database of lithium thiophosphate solid electrolytes

open access: yesScientific Data, 2023
X-ray absorption spectroscopy (XAS) is a premier technique for materials characterization, providing key information about the local chemical environment of the absorber atom.
Haoyue Guo   +11 more
doaj   +1 more source

SIMULATION OF SOLAR CELLS BASED ON HETEROSTRUCTURES AlxGa1-xAs - InxGa1-xAs - GaAs

open access: yesВестник Северо-Кавказского федерального университета, 2022
The program Silvaco TCAD simulated electrical parameters of solar cells based on AlxGa1-xAs - InxGa1-xAs - GaAs under AM 1.5 for different values of x.
Oleg V. Devitsky, Igor A. Sysoev
doaj  

Analysis of Electron Mobility in Inversion-Mode Al2O3/InxGa1-xAs MOSFETs

open access: yes, 2011
The electron mobility in Al2O3/InxGa1-xAs (x = 0.53, 0.65, or 0.75) metal-oxide-semiconductor field-effect transistors was analyzed for scattering by oxide charge, as well as interface charge and roughness, and compared with measured transfer ...
Xuan, Yi   +7 more
core   +1 more source

Anticoagulation by factor Xa inhibitors [PDF]

open access: yesJournal of Thrombosis and Haemostasis, 2010
Therapeutic agents that regulate blood coagulation are critical to the management of thrombotic disorders, with the selective targeting of factor (F) Xa emerging as a promising approach.To assess anticoagulant strategies targeting FXa.A deterministic computational model of tissue factor (Tf)-initiated thrombin generation and two empirical experimental ...
T, Orfeo   +4 more
openaire   +2 more sources

Web-CONEXS: an inroad to theoretical X-ray absorption spectroscopy

open access: yesJournal of Synchrotron Radiation
Accurate analysis of the rich information contained within X-ray spectra usually calls for detailed electronic structure theory simulations. However, density functional theory (DFT), time-dependent DFT and many-body perturbation theory calculations ...
Joshua D. Elliott   +7 more
doaj   +1 more source

THE PROSPECT OF GETTING SOLAR CELLS BASED ON GRADED-GAP HETEROSTRUCTURES AlxGa1-xAs - InxGa1-xAs

open access: yesВестник Северо-Кавказского федерального университета, 2022
The paper calculated the structures 2-junction solar cells based on heterostructures of graded-gap AlxGa1-xAs - InxGa1-xAs. It is shown that the efficiency of 2-junction graded-gap solar cells based on heterostructures AlxGa1-xAs - InxGa1-xAs can reach ...
Oleg Devitsky   +2 more
doaj  

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