Results 21 to 30 of about 69,985 (292)

Cluster glasses of ultrasoft particles [PDF]

open access: yes, 2012
We present molecular dynamics (MD) simulations results for dense fluids of ultrasoft, fully-penetrable particles. These are a binary mixture and a polydisperse system of particles interacting via the generalized exponential model, which is known to yield
Allen M. P.   +6 more
core   +6 more sources

Body Centered Photonic Crystal

open access: yesInternational Letters of Chemistry, Physics and Astronomy, 2016
The photonic energy bands of body centered cubic photonic crystals formed from SiO 2 , GaP, Si, InAs, GaAs, InP, Ge and BaSrTiO 3 dielectric spheres drilled in air and air holes drilled in these dielectric mediums were calculated using the plane wave ...
K.B.S.K.B. Jayawardana   +1 more
openaire   +1 more source

Modeling fractal crystals forming on the surface of stainless steel by cellular automata [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2018
In this paper experiments on crystallization from melts and results of analysis of the morphology of formed crystal structures are discussed. Some examples of forming complex dendritic formations are shown. Different types of the crystal morphology arise
A.A. Burtsev, O.Ya. Butkovskii
doaj   +1 more source

Phase, microstructure and service character of as-deposited and short-time heat-treated Ni-Mo alloys with mixed state.

open access: yesPLoS ONE, 2021
Considering the amorphous and nano-crystalline cluster structure and their activity, on the basis of the mixed structure Ni-Mo alloys, the crystallization kinetics of the alloys and the performance of the alloys after heat treatment with different mixed ...
Hong Xu   +4 more
doaj   +1 more source

Density waves theory of the capsid structure of small icosahedral viruses

open access: yes, 2006
We apply Landau theory of crystallization to explain and to classify the capsid structures of small viruses with spherical topology and icosahedral symmetry.
D. L. D. Caspar   +8 more
core   +3 more sources

Metal-only Lewis pairs between group 10 metals and Tl(I) or Ag(I): insights into the electronic consequences of Z-type ligand binding† [PDF]

open access: yes, 2015
Complexes bearing electron rich transition metal centers, especially those displaying coordinative unsaturation, are well-suited to form reverse-dative σ-interactions with Lewis acids.
Barnett, Brandon R.   +6 more
core   +3 more sources

Controlled growth of CH$_3$NH$_3$PbI$_3$ nanowires in arrays of open nanofluidic channels

open access: yes, 2016
Spatial positioning of nanocrystal building blocks on a solid surface is a prerequisite for assembling individual nanoparticles into functional devices. Here, we report on the graphoepitaxial liquid-solid growth of nanowires of the photovoltaic compound ...
Bonvin, Eric   +5 more
core   +1 more source

Face-Centered Cubic Crystallization of Atomistic Configurations [PDF]

open access: yesArchive for Rational Mechanics and Analysis, 2015
We address the question of whether three-dimensional crystals are minimizers of classical many-body energies. This problem is of conceptual relevance as it presents a significant milestone towards understanding, on the atomistic level, phenomena such as melting or plastic behavior.
Flatley, Lisa, Theil, Florian
openaire   +3 more sources

Scientific problem of modifying of primary crystals a -phase of silumin castings. Solutions

open access: yesЛитьë и металлургия, 2019
It is shown that intermetallic metals of the modifying ligatures are not the crystallization centers of primary crystals of a a-phase. As the main demodifier serves hydrogen dissolved in liquid silumin.
E. I. Marukovich, V. Yu. Stetsenko
doaj   +1 more source

White Dwarfs In Ngc6397 And M4: Constraints On The Physics Of Crystallization [PDF]

open access: yes, 2010
We explore the physics of crystallization in the dense Coulomb plasma of the deep interiors of white dwarf stars using the color-magnitude diagram and luminosity function constructed from Hubble Space Telescope photometry of the globular cluster M 4 and ...
Bergeron, P.   +4 more
core   +2 more sources

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