Results 41 to 50 of about 2,171,604 (298)

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

Crystal morphology evolution in film growth: A general approach

open access: yes, 2006
Most crystal growth processes involve many competing mechanisms, all of which can affect the observed morphology evolution. This paper provides a framework for understanding growth competition and determining which mechanisms dominate the morphology ...
Srolovitz, David J., Du, Danxu
core   +1 more source

Liquid crystal seed nucleates liquid–solid phase change in ceria nanoparticles [PDF]

open access: yes, 2015
Molecular dynamics (MD) simulation was used to explore the liquid–solid (crystal) phase change of a ceria nanoparticle. The simulations reveal that the crystalline seed, which spontaneously evolves and nucleates crystallisation, is a liquid rather than
Sayle, D.C.   +2 more
core   +1 more source

Effect of Ionic Liquids on the Separation of Sucrose Crystals from a Natural Product Using Crystallization Techniques

open access: yesCrystals, 2017
The present work aims to investigate the applicability of ionic liquids (ILs) for natural ingredient crystallization. First, the medicinal plant, namely Angelica gigas Nakai, was extracted using methanol (MeOH) as a solvent.
Ji-Hun An   +7 more
doaj   +1 more source

Structure and Morphology of Indole Analogue Crystals [PDF]

open access: yesACS Omega, 2020
Indole and six simple analogues were crystallized in different environments to study the crystal habit changes. All crystal structures were determined by X-ray diffraction experiments. Lattice energies based on DFT-D3 periodic calculations and framework analysis were used to define the most important intermolecular interactions in the crystal ...
Joanna Pisarek, Maura Malinska
openaire   +4 more sources

Insight into the Formation of Glimepiride Nanocrystals by Wet Media Milling

open access: yesPharmaceutics, 2020
Nanocrystal formation for the dissolution enhancement of glimepiride was attempted by wet media milling. Different stabilizers were tested and the obtained nanosuspensions were solidified by spray drying in presence of mannitol, and characterized ...
Djordje Medarević   +5 more
doaj   +1 more source

Morphology-Retained Photoconversion Reaction of Anthracene Single Crystal: A New Approach for Organic Heterostructures

open access: yes, 2018
Morphology-retained solid-state photoconversion of anthracene (AN) to 9,10-anthraquinone (PC-ANQ) and dipara-anthracene (PC-DPA) was accomplished by irradiating mercury lamp light to plate-shaped AN single crystal in oxygen and argon atmosphere ...
Hee Cheul Choi   +20 more
core   +1 more source

What can electron microscopy tell us beyond crystal structures? [PDF]

open access: yes, 2016
WZ thanks Professor Jun Yuan for a useful discussion during the revision of this article. The authors wish to thank EPSRC for financial support to the electron microscopy facility (No. EP/F019580/1) and a Platform grant (No. EP/K015540/1).
Zhou, Wuzong   +2 more
core   +1 more source

Effect of polyethylene glycol additives on the polymorph and crystal habit of carbamazepine

open access: yes, 2022
The effect of polyethylene glycol (PEG) with different molecular weights on carbamazepine (CBZ) crystallization was investigated by experiments and molecular dynamics (MD) simulations.
Cao, Junya   +13 more
core   +1 more source

Partial depletion of plasminogen activator inhibitor‐1 decreases subcutaneous fat cell hypertrophy and liver cholesterol in high‐fat‐fed female mice

open access: yesFEBS Letters, EarlyView.
Obesity raises blood levels of PAI‐1, a protein linked to metabolic dysfunction‐associated steatotic liver disease in people with obesity. In female mice fed a high‐fat diet, partially lowering PAI‐1 led to smaller subcutaneous fat cells and lower liver cholesterol, without changing body weight or insulin sensitivity.
Claudia E. Ramirez Bustamante   +10 more
wiley   +1 more source

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