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Crystal growth [PDF]

open access: yesProceedings of the National Academy of Sciences, 1999
This report introduces briefly some concepts and materials on crystal growth presented by Dr. Zhen-yu Zhang from the Oak Ridge (TN) National Laboratory, and Dr. En-ge Wang from the Institute of Physics, Chinese Academy of Sciences, in a session on crystal growth at the first Chinese-American Frontiers of Science Symposium.
DAVIES GEOFFREY JOHN   +3 more
openaire   +6 more sources

Fabrication of SiC-on-Insulator (SiCOI) Layers by Chemical Vapor Deposition of 3C-SiC on Si-in-Insulator Substrates at Low Deposition Temperatures of 1120 °C

open access: yesCrystals, 2023
Compared to bulk silicon carbide (SiC) wafers, SiC-on-insulator (SiCOI) substrates enable new device designs of electronic switches as well as novel photonic applications. One application is a micro-resonator for the usage in a Kerr frequency comb.
Johannes Steiner   +3 more
doaj   +1 more source

Extremely Fast and Efficient Removal of Congo Red Using Cationic-Incorporated Hydroxyapatite Nanoparticles (HAp: X (X = Fe, Ni, Zn, Co, and Ag))

open access: yesCrystals, 2023
Congo red (CR) is a stable anionic diazo dye that causes allergic reactions with carcinogenic properties. The rapid removal of CR using cation-incorporated nanohydroxyapatite (pristine HAp: X (X = Fe, Ni, Zn, Co, and Ag)) was investigated.
Sandeep Eswaran Panchu   +4 more
doaj   +1 more source

Effect of Bismuth on the Structure, Magnetic and Photocatalytic Characteristics of GdFeO3

open access: yesMagnetochemistry, 2023
In this paper, a series of Gd1-xBixFeO3 (x = 0, 0.1, 0.3, 0.5, 0.7, 0.9, 1) nanoparticles have been readily synthesized by a green and facile sol–gel method.
Yudie Ma   +7 more
doaj   +1 more source

Crystal growth in confinement

open access: yesNature Communications, 2022
AbstractThe growth of crystals confined in porous or cellular materials is ubiquitous in Nature and forms the basis of many industrial processes. Confinement affects the formation of biominerals in living organisms, of minerals in the Earth’s crust and of salt crystals damaging porous limestone monuments, and is also used to control the growth of ...
Felix Kohler   +2 more
openaire   +5 more sources

Ba5(IO6)2: crystal structure evolution from room temperature to 80 K

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2021
The crystal structure of Ba5(IO6)2, pentabarium bis(orthoperiodate), has been re-investigated at room temperature based on single-crystal X-ray diffraction data.
David Wenhua Bi   +2 more
doaj   +1 more source

Nucleation and Growth of Lattice Crystals [PDF]

open access: yesJournal of Nonlinear Science, 2021
AbstractA variational lattice model is proposed to define an evolution of sets from a single point (nucleation) following a criterion of “maximization” of the perimeter. At a discrete level, the evolution has a “checkerboard” structure and its shape is affected by the choice of the norm defining the dissipation term. For every choice of the scales, the
Andrea Braides   +2 more
openaire   +8 more sources

Insights into Sorption–Mineralization Mechanism for Sustainable Granular Composite of MgO-CaO-Al2O3-SiO2-CO2 Based on Nanosized Adsorption Centers and Its Effect on Aqueous Cu(II) Removal

open access: yesNanomaterials, 2021
Although copper is needed for living organisms at low concentrations, it is one of the pollutants that should be monitored along with other heavy metals.
Alla G. Morozova   +11 more
doaj   +1 more source

High Homogeneity of Magnesium Doped LiNbO3 Crystals Grown by Bridgman Method

open access: yesCrystals, 2020
A series of LiNbO3 crystals doped with various MgO concentrations (0, 3%, and 5 mol%) was simultaneously grown in one furnace by the modified vertical Bridgman method.
Xiaodong Yan   +6 more
doaj   +1 more source

Influence of transition metal ions on multiferroic properties of lead-free NBT–BT ceramics [PDF]

open access: yesJournal of Advanced Dielectrics, 2019
Using the conventional solid-state reaction method, 0.5wt.% of MnO2-, NiO-, Cr2O3-, Fe2O3- and Co2O3-added 0.94Na0.5Bi0.5TiO3 (NBT)–0.06BaTiO3 (BT) ceramics were prepared.
S. Shanmuga Sundari, R. Dhanasekaran
doaj   +1 more source

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