Results 31 to 40 of about 513,211 (198)

DDFT calibration and investigation of an anisotropic phase-field crystal model

open access: yes, 2011
The anisotropic phase-field crystal model recently proposed and used by Prieler et al. [J. Phys.: Condens. Matter 21, 464110 (2009)] is derived from microscopic density functional theory for anisotropic particles with fixed orientation.
Allahyarov E   +11 more
core   +1 more source

Structural, Hirshfeld Surface Analysis, Morphological Approach, and Spectroscopic Study of New Hybrid Iodobismuthate Containing Tetranuclear 0D Cluster Bi4I16·4(C6H9N2) 2(H2O)

open access: yesCrystals, 2020
The Bi4I16·4(C6H9N2) 2(H2O) compound was synthesized by slow evaporation at room temperature. It exhibits a zero-dimensional (0D) tetrameric structure, comprising [Bi4I16]4− distorted octahedra, with strong I⋯I interactions among adjacent anionic ...
Hela Ferjani
doaj   +1 more source

Effect of Langmuir monolayer of bovine serum albumin protein on the morphology of calcium carbonate

open access: yes, 2011
Bovine serum albumin (BSA) Langmuir monolayer, as a model of biomineralization-associated proteins, was used to study its effect on regulated biomineralization of calcium carbonate.
Addadi   +36 more
core   +1 more source

Structural aspects of AlPO4-5 zeotypes synthesized by microwave-hydrothermal process. 1. Effect of heating time and microwave power [PDF]

open access: yes, 2009
AlPO4-5 with AFI structure containing 12-membered rings was prepared using the aluminum isopropoxide precursor as a source of alumina and TEA as the structure directing agent via microwave technique.
Sakintuna, Billur   +2 more
core   +3 more sources

Growth and morphology of C60 crystals [PDF]

open access: yesChemical Physics Letters, 1992
Abstract Single crystals of pure C 60 are grown from the vapour phase. The crystal morphology is compared to the theoretical equilibrium form, predicted on the basis of a periodic bond chain analysis and a statistical mechanical approach. Some interesting growth phenomena are observed and discussed.
Verheijen, M.A.   +5 more
openaire   +4 more sources

Morphology and agglomeration control of LiMnPO$_4$ micro- and nanocrystals

open access: yes, 2013
Microwave-assisted hydrothermal synthesis was used to grow LiMnPO$_4$ micro- and nanocrystals from acetate precursors. By appropriate adjustment of the precursor concentration and the pH-value of the reactant, the product composition and purity along ...
Jähne, Carsten   +3 more
core   +1 more source

Cloud chambers and crystal growth: Effects of electrically enhanced diffusion on dendrite formation from neutral molecules [PDF]

open access: yes, 1999
We present an extension of the solvability theory for free dendrite growth that includes the effects of electrically enhanced diffusion of neutral polar molecules.
Libbrecht, Kenneth G.   +1 more
core   +1 more source

DISTRIBUTION OF TRACE ELEMENTS IN PEROVSKITE FROM SKARNS AND CALCITE VEINS OF THE CHERNAYA RECHKA AND NAZYAM RIDGES (SOUTH URALS) [PDF]

open access: yesМинералогия, 2017
Trace element distribution and crystal morphology of perovskite from garnet-vesuvianite skarn of the Akhmatovskaya mine and chlorite-perovskite-calcite veins of the Perovskitovaya mine (South Urals) were studied using LA-ICP-MS.
S.Yu. Stepanov   +3 more
doaj  

Identification of a spatio-temporal model of crystal growth based on boundary curvature [PDF]

open access: yes, 2007
A new method of identifying the spatio-temporal transition rule of crystal growth is introduced based on the connection between growth kinetics and dentritic morphology.
Billings, S.A.   +4 more
core   +1 more source

Morphological and Surface Microtopographic Features of HPHT-Grown Diamond Crystals with Contact Twinning

open access: yesCrystals, 2022
Gem-grade twinned high-pressure high-temperature (HPHT) synthetic diamond crystals are rare. Hence, few investigations on their morphological features and formation have been reported.
Kaiyue Sun   +5 more
doaj   +1 more source

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