Results 31 to 40 of about 2,171,604 (298)

Investigating the factors influencing RDX shock sensitivity [PDF]

open access: yes, 2012
The shock sensitivity of RDX (cyclotrimethylenetrinitramine) is dependent upon factors including crystal size, morphology, internal defects, surface defects and HMX content.
Hudson, R J
core   +4 more sources

Phase Stability and Morphology of Gel Grown Crystals: The Case of CdCl2-bpp Polymeric System

open access: yesCrystals, 2019
A phenomenological study is carried out on a complex two-component diffusion-reacting system in gel, that is, the Cd-1,3-bis(4-pyridyl)propane (Cd-bpp) coordination polymer.
Leonardo Lo Presti   +2 more
doaj   +1 more source

Structural and Optical Properties of Silicon Carbide Powders Synthesized from Organosilane Using High-Temperature High-Pressure Method

open access: yesNanomaterials, 2021
The development of new strategies for the mass synthesis of SiC nanocrystals with high structure perfection and narrow particle size distribution remains in demand for high-tech applications.
Evgeny A. Ekimov   +9 more
doaj   +1 more source

Impact of calcium on struvite crystal size, shape and purity. [PDF]

open access: yes, 2004
Struvite precipitation occurs spontaneously in wastewater treatment plants under conditions that are influenced by many factors including concentration of , and ions, pH, temperature and mixing energy.
Hobbs, Phil   +8 more
core   +1 more source

Microbial Induced Carbonate Precipitation Using a Native Inland Bacterium for Beach Sand Stabilization in Nearshore Areas

open access: yesApplied Sciences, 2019
Microbial Induced Carbonate Precipitation (MICP) via urea hydrolysis is an emerging sustainable technology that provides solutions for numerous environmental and engineering problems in a vast range of disciplines.
Pahala Ge Nishadi Nayanthara   +3 more
doaj   +1 more source

The morphology of bone mineral crystals

open access: yesCalcified Tissue Research, 1978
Electron microscopical observations of the size and shape of bone mineral crystallites have not been in complete agreement with X-ray diffraction findings. The two prevalent viewpoints consider bone mineral crystals to be either rod, or plate like in habit.
S A, Jackson, A G, Cartwright, D, Lewis
openaire   +3 more sources

Reversed Crystal Growth

open access: yesCrystals, 2018
In the last decade, a reversed growth route has been found in many crystal growth processes. In these systems, a single crystal does not develop from a single nucleus.
Wuzong Zhou
doaj   +1 more source

Comparative Analysis of Cuticular Wax in Various Grape Cultivars During Berry Development and After Storage

open access: yesFrontiers in Nutrition, 2021
Cuticular wax covering the surface of fleshy fruit is closely related to fruit glossiness, development, and post-harvest storage quality. However, the information about formation characteristics and molecular mechanisms of cuticular wax in grape berry is
Mengwei Zhang   +7 more
doaj   +1 more source

Three-dimensional nanostructure determination from a large diffraction data set recorded using scanning electron nanodiffraction

open access: yesIUCrJ, 2016
A diffraction-based technique is developed for the determination of three-dimensional nanostructures. The technique employs high-resolution and low-dose scanning electron nanodiffraction (SEND) to acquire three-dimensional diffraction patterns, with the ...
Yifei Meng, Jian-Min Zuo
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   +10 more
core   +1 more source

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