Results 11 to 20 of about 952,884 (290)

New ZrB$_2$ polymorphs: First-principles calculations [PDF]

open access: yesMaterials, 2020
Two new hypothetical zirconium diboride (ZrB2) polymorphs: (hP6-P63/mmc space group, no.194) and (oP6-Pmmn-space group, no.59), were thoroughly studied under the first-principles density functional theory calculations from the structural, mechanical and ...
Maździarz, Marcin, Mościcki, Tomasz
core   +3 more sources

HMX/NMP cocrystal explosive: first-principles calculations [PDF]

open access: yesJournal of Molecular Modeling, 2021
Abstract The band structure, total density of states and atomic orbit projected density of states analysis were performed to investigate HMX/NMP cocrystal by using the first-principles calculations. Results show that the HMX/NMP cocrystal is equipped with a direct band gap and the interactions between HMX and NMP molecules are rather weak.
Yi-Hua Du   +5 more
openaire   +2 more sources

First-principles calculations of quartz-coesite interfaces. [PDF]

open access: yesJ Appl Crystallogr
Atomistic interface structures compatible with periodic boundary conditions for the strain-induced subsolidus martensitic transition between quartz and coesite have been investigated. We identified layers of atoms that remained unchanged in terms of neighbor interactions throughout the transformation.
Schaffrinna T, Milman V, Winkler B.
europepmc   +3 more sources

First-Principles Calculation of Transport Coefficients [PDF]

open access: yesPhysical Review Letters, 1998
four pages, including four ...
Alfe D, Gillan MJ
openaire   +4 more sources

Topological semimetals predicted from first-principles calculations [PDF]

open access: yesJournal of Physics: Condensed Matter, 2016
We have given a summary on our theoretical predictions of three kinds of topological semimetals (TSMs), namely, Dirac semimetal (DSM), Weyl semimetal (WSM) and Node-Line Semimetal (NLSM). TSMs are new states of quantum matters, which are different with topological insulators. They are characterized by the topological stability of Fermi surface, whether
Weng, Hongming, Dai, Xi, Fang, Zhong
openaire   +4 more sources

Half-Metallic Silicon Nanowires: First-Principles Calculations [PDF]

open access: yesPhysical Review Letters, 2007
From first-principles calculations, we predict that specific transition metal (TM) atom-adsorbed silicon nanowires have a half-metallic ground state. They are insulators for one spin direction, but show metallic properties for the opposite spin direction.
Durgun, E.   +3 more
openaire   +4 more sources

First-principles calculations of thermoelectric transport properties in WSe2/SnS2 bilayer heterostructure

open access: yesResults in Physics, 2023
Recently, the experimentally fabricated van der Waals bilayer heterostructure of WSe2/SnS2 was found to possess excellent electronic and optoelectronic applications in p-n diode, photodetector and transistor (Yang et al., Nat.
Cong Wang   +3 more
doaj   +1 more source

DFT predictions of ferromagnetism in the AlC0.0625N0.9375 and AlC0.125N0.875 compounds

open access: yesResults in Physics, 2015
We employed density functional theory (DFT) in order to study the structural, electronic, and magnetic properties of pure AlN and C-atom-doped AlN compounds. The calculations were carried out using the method based on pseudopotential, employed exactly as
J.F. Murillo G   +2 more
doaj   +1 more source

First-principles calculations for topological quantum materials [PDF]

open access: yesNature Reviews Physics, 2021
26 pages, 7 ...
Jiewen Xiao, Binghai Yan
openaire   +2 more sources

Iridium Surface Treatment by Glow Plasma Treatment and Its Application as Electrocatalyst for Methanol and CO Oxidation

open access: yesInternational Journal of Electrochemical Science, 2020
The regulation of the electrocatalytic activity of an iridium surface using a plasma activation treatment process has been studied experimentally and using first-principles calculations.
Yao Liang   +3 more
doaj   +1 more source

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