Results 1 to 10 of about 1,854,178 (340)

The first principles calculation of transport coefficients [PDF]

open access: yesPhysical Review Letters, 1998
We demonstrate the practical feasibility of calculating transport coefficients such as the viscosity of liquids completely from first principles using the Green-Kubo relations.
Alfe`, Dario, Gillan, Michael J.
core   +6 more sources

First principles calculation of lithium-phosphorus co-doped diamond [PDF]

open access: yesCondensed Matter Physics, 2013
We calculate the density of states (DOS) and the Mulliken population of the diamond and the co-doped diamonds with different concentrations of lithium (Li) and phosphorus (P) by the method of the density functional theory, and analyze the bonding ...
Q.Y. Shao, G.W. Wang, J. Zhang, K.G. Zhu
doaj   +5 more sources

First Principles Calculation for Photocatalytic Activity of GaAs Monolayer. [PDF]

open access: yesSci Rep, 2020
Solar energy hydrogen production is one of the best solutions for energy crisis. Therefore, finding effective photocatalytic materials that are able to split water under the sunlight is a hot topic in the present research fields. In addition, theoretical
Rouzhahong Y   +4 more
europepmc   +2 more sources

Efficient calculation of carrier scattering rates from first principles [PDF]

open access: yesNature Communications, 2021
It is difficult to compute the transport properties of a broad array of complex materials both accurately and inexpensively. Here, the authors develop a computationally efficient method for calculating carrier scattering rates of semiconductors, with ...
Alex M. Ganose   +5 more
doaj   +2 more sources

Automating first-principles phase diagram calculations [PDF]

open access: yesJournal of Phase Equilibria, 2002
Devising a computational tool that assesses the thermodynamic stability of materials is among the most important steps required to build a “virtual laboratory,” where materials could be designed from first principles without relying on experimental input.
Ceder, G., van de Walle, A.
core   +5 more sources

First-principles calculations on dislocations in MgO

open access: yesScience and Technology of Advanced Materials
While ceramic materials are widely used in our society, their understanding of the plasticity is not fully understood. MgO is one of the prototypical ceramics, extensively investigated experimentally and theoretically. However, there is still controversy
Shin Kiyohara   +2 more
doaj   +3 more sources

First Principles Calculation of Anomalous Hall Conductivity in Ferromagnetic bcc Fe [PDF]

open access: yesPhysical Review Letters, 2003
We perform a first principles calculation of the anomalous Hall effect in ferromagnetic bcc Fe. Our theory identifies an intrinsic contribution to the anomalous Hall conductivity and relates it to the k-space Berry phase of occupied Bloch states.
A. H. MacDonald   +15 more
core   +6 more sources

First Principles Calculation of the Entropy of Liquid Aluminum [PDF]

open access: yesEntropy, 2019
The information required to specify a liquid structure equals, in suitable units, its thermodynamic entropy. Hence, an expansion of the entropy in terms of multi-particle correlation functions can be interpreted as a hierarchy of information measures ...
Michael Widom, Michael Gao
doaj   +2 more sources

First-Principles Calculation of Thermal Transport in the Metal/Graphene System [PDF]

open access: yes, 2013
Thermal properties in the metal/graphene (Gr) systems are analyzed by using an atomistic phonon transport model based on Landauer formalism and first-principles calculations.
Cho, K.   +6 more
core   +2 more sources

First-principles calculation of the electronic and optical properties of Gd2FeCrO6 double perovskite: Effect of Hubbard U parameter [PDF]

open access: yesJournal of Materials Research and Technology, 2021
We have synthesized Gd2FeCrO6 (GFCO) double perovskite which crystallized in monoclinic structure with P21/n space group. The UV-visible and photoluminescence spectroscopic analyses confirmed its direct band gap semiconducting nature.
Subrata Das, M. Bhuyan, M. Basith
semanticscholar   +1 more source

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