Results 31 to 40 of about 34,619 (259)

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

Effects of ammonium citrate additive on crystal morphology of aluminum phosphate ammonium taranakite

open access: yes, 2009
In this communication, we demonstrated the growth of aluminum phosphate ammonium taranakite (NH(4)-AlPO(4)) crystals from regular hexagonal form into the disk-like form could be controlled by ammonium citrate (AMC) as the effective crystal growth ...
Xie, Yusheng   +5 more
core   +1 more source

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

Disorder in Extra-Large Pore Zeolite ITQ-33 Revealed by Single Crystal XRD

open access: yes, 2013
The single crystal of the extra-large pore zeolite, ITQ-33, was obtained and used to explore its crystal structure details. The ITQ-33 structure was found to be disordered with the columnar periodic building unit, explaining the morphology changes upon ...
Liu, Leifeng   +10 more
core   +1 more source

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

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

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  

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Significance of Crystal Morphology Controlling in Semiconductor-Based Photocatalysis: A Case Study on BiVO4 Photocatalyst

open access: yes, 2017
Precise control of the morphology and crystalline structure of semiconductor-based photocatalyst is crucial for improving the efficiency of solar energy conversion system.
Zhao, Yue   +7 more
core   +1 more source

Surface morphology and deformation mechanism of single crystal copper treated by laser shock peening [PDF]

open access: yes, 2014
To study the relation between surface morphology and deformation mechanism of the target material under the shock, a flexible boundary loading, in laser shock peening(LSP), the macroscopic and microscopic surface morphology of a single crystal copper ...
王曦, 黄晨光, Liu YX, 吴先前
core   +1 more source

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