Results 21 to 30 of about 10,291,480 (158)

The Y-box factor ZONAB/DbpA associates with GEF-H1/Lfc and mediates Rho-stimulated transcription [PDF]

open access: yes, 2009
Epithelial tight junctions recruit different types of signalling proteins that regulate cell proliferation and differentiation. Little is known about how such proteins interact functionally and biochemically with each other.
Leefa Chong San, I.V.   +9 more
core   +1 more source

SIMULATION OF LAYER BY LAYER GROWTH OF FRACTAL METAL Pt-Rh FILMS

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2021
In this work, the molecular dynamics method and the tight-binding potential are used to simulate the process of molecular beam epitaxy in order to determine the regularities in the formation of fractal platinum metal films on the rhodium surface.
D.V. Ivanov   +5 more
doaj   +1 more source

BOPfox program for tight-binding and analytic bond-order potential calculations [PDF]

open access: yesComputer Physics Communications, 2019
Bond-order potentials (BOPs) provide a local and physically transparent description of the interatomic interaction. Here we describe the efficient implementation of analytic BOPs in the BOPfox program and library. We discuss the integration of the underlying non-magnetic, collinear-magnetic and noncollinear-magnetic tight-binding models that are ...
Thomas Hammerschmidt   +13 more
openaire   +3 more sources

Regulation of tight junction assembly and epithelial morphogenesis by the heat shock protein Apg-2 [PDF]

open access: yes, 2007
Background: Tight junctions are required for epithelial barrier formation and participate in the regulation of signalling mechanisms that control proliferation and differentiation.
Aijaz Saima   +7 more
core   +1 more source

Three-Center Tight-Binding together with Multipolar Auxiliary Functions [PDF]

open access: yes, 2023
We present an ab initio tight-binding method that allows to improve on the effective potential and minimal basis approximations employed in semi-empirical calculations.
Maxime, Van den Bossche
core   +2 more sources

To the problem of investigating the processes of structure formation in four-component nanoparticles

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2022
Various types of configurations of the Au-Cu-Pd-Pt four-component nanosystem, including complex core-shell structures, have been studied. The Monte Carlo method was used as a simulation method, the interatomic interaction was described by the tight ...
S.A. Veresov   +7 more
doaj   +1 more source

Nonthermal phase transitions in semiconductors induced by a femtosecond extreme ultraviolet laser pulse [PDF]

open access: yes, 2013
Part of Focus on High Energy Density Physics. In this paper, we present a novel theoretical approach, which allows the study of nonequilibrium dynamics of both electrons and atoms/ions within free-electron laser excited semiconductors at femtosecond time
Jeschke, H. O.   +3 more
core   +1 more source

Scenarios of structure formation in four-component nanoparticles: atomistic simulation

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2023
Scenarios of structure formation in four-component nanoparticles are considered. The objects of study were Au-Cu-Pd-Pt nanoparticles containing N = 400, 800, 1200, 1600, 2000, 4000 atoms of the stoichiometric composition Au3CuPd12Pt4.
A.Yu. Kolosov   +5 more
doaj   +1 more source

SIMULATION OF THE FRACTAL METAL FILMS FORMATION

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2020
In this work, molecular dynamics method and the tight binding potential was used to simulate the process of the molecular beam epitaxy in order to determine regularities in the formation of fractal metal films on a solid surface.
D.V. Ivanov   +6 more
doaj   +1 more source

REGULARITIES OF STRUCTURE FORMATION IN BIMETALLIC NANOPARTICLES WITH DIFFERENT CRYSTALLIZATION TEMPERATURES

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2021
In this work, of the structure formation was investigated using Au-Ag, Ti-Al, Ti-V bimetallic nanoparticles as the patterns. These bimetallic nanoparticles have different atomic size mismatches and different crystallization temperatures.
V.S. Myasnichenko   +5 more
doaj   +1 more source

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