Results 21 to 30 of about 266,750 (267)

Investigation on the solubility, growth, vibrational characteristics and linear optical constants of potassium bisulphate single crystals

open access: yesФізика і хімія твердого тіла, 2022
The present research report describes on the characterization of potassium bisulfate or potassium hydrogen sulphate (KHS) single crystals grown using slow evaporation method at room temperature.
K. Thilaga   +2 more
doaj   +1 more source

Thermal, Physical, and Optical Properties of the Solution and Melt Synthesized Single Crystal CsPbBr3 Halide Perovskite

open access: yesChemosensors, 2022
Inorganic lead-halide perovskite, cesium lead bromide (CsPbBr3), shows outstanding optoelectronic properties. Both solution- and melt-based methods have been proposed for CsPbBr3 crystal growth.
Kirti Agrawal   +11 more
doaj   +1 more source

PbF2–CdF2–SrF2 Ternary Solid Solution: Crystal Growth and Investigation

open access: yesCondensed Matter, 2023
Crystals based on alkaline earth metal difluorides are widely used optical materials. In this study, in order to expand the range of optical matrices, multicomponent Pb1−x−yCdxSryF2 (0.27 < x < 0.55, 0.06 < y < 0.18) solid solution crystals with a ...
Irina I. Buchinskaya   +4 more
doaj   +1 more source

The Problem of Formation of Mixed Crystals and High-Efficiency K2(Co, Ni)(SO4)2 • 6H2O Optical Filters

open access: yesCrystals, 2019
This review, for the first time, summarizes the results of studies of the defect formation mechanisms in mixed crystals grown from aqueous solutions.
Alexey Voloshin   +7 more
doaj   +1 more source

Crystal Growth and Solute Trapping [PDF]

open access: yesMRS Proceedings, 1983
ABSTRACTA simple model for solute trapping during rapid solidification is presented in terms of a single unknown parameter, the interfacial diffusivity Di. A transition from equilibrium segregation to complete solute trapping occurs over roughly an order of magnitude in growth speed, as the interface speed surpasses the maximum speed with which solute ...
openaire   +2 more sources

Flux Single Crystal Growth of BaFe12−xTixO19 with Titanium Gradient

open access: yesCrystals, 2020
Titanium substituted barium hexaferrite BaFe12−xTixO19 single crystal was grown by the top seeded solution growth method from flux on the seed with controlled cooling below 1175 °C.
Vladimir E. Zhivulin   +5 more
doaj   +1 more source

On the Theory of Unsteady-State Operation of Bulk Continuous Crystallization

open access: yesCrystals, 2022
Motivated by an important application in the chemical and pharmaceutical industries, we consider the non-stationary growth of a polydisperse ensemble of crystals in a continuous crystallizer.
Eugenya V. Makoveeva   +2 more
doaj   +1 more source

“The Thermal Wave” in Technology of Crystal Growth from the Melt [PDF]

open access: yesЖурнал нано- та електронної фізики, 2013
It was found that the temperature fluctuations at the interface crystal-melt are the main reason for the formation of single crystals inhomogeneity grown by the Czochralski method.
V.G. Kosushkin   +4 more
doaj  

Synthesis of metallic aluminum particles by electrolysis in aqueous solution

open access: yesMicro and Nano Systems Letters, 2021
The present work proposes a method for fabricating metallic Al particles in aqueous solution. An aqueous colloidal solution was prepared from an aqueous aluminum nitrate nonahydrate solution by electrolysis using metallic Al plates as the anode and ...
Takefumi Hosoya   +4 more
doaj   +1 more source

The Effect of the Shear Flow on Columnar Crystal Growth in an Undercooled Melt

open access: yesMetals, 2022
Herein, the effect of the shear flow on the growth of columnar crystals in an undercooled melt is studied. The asymptotic method is used to solve the dynamic model for the growth of a columnar crystal.
Mingwen Chen   +3 more
doaj   +1 more source

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