Showing 1 - 10 of 29
Single crystals of nonlinear optical material, L-arginine trifluoroacetate (abbreviated as LATF), were grown from an aqueous solution by the low temperature solution growth method. The cell parameters of the grown crystal were determined by the X-ray powder diffraction analysis. Atomic force...
Persistent link: https://www.econbiz.de/10005047110
In this work, we studied the effect of rapid thermal oxidation process on the structural and surface morphology of silicon nanocrystal-based heterostructures. PLD technique was employed in combination with rapid thermal oxidation process to form multilayers heterostructures. Results show the...
Persistent link: https://www.econbiz.de/10010700495
In this paper, a study on the ternary NaCl–KCl–H2O system was carried out by an extractive metallurgy technique from mixed brine solutions of different compositions at room temperature (23°C). The surface morphology and microstructure were examined using a scanning electron microscope...
Persistent link: https://www.econbiz.de/10011279112
Ceramic coatings have been synthesized on 6063 aluminum alloy by micro-arc oxidation (MAO) technique in the solution of Na2B4O7 electrolyte with and without α-Al2O3 nanoadditive. Effects of α-Al2O3 nanoadditive on the phase composition, micro-structure, micro-hardness, adhesion and wear...
Persistent link: https://www.econbiz.de/10011011197
Ceramic coatings have been synthesized on 6063 aluminum alloy by micro-arc oxidation (MAO) technique. The effects of current intensity on the chemical and mechanical properties of MAO coatings have been studied by X-ray diffraction (XRD), scanning electron microscopy (SEM), micro-hardness test,...
Persistent link: https://www.econbiz.de/10005047120
Highly transparent ZnO thin films were deposited on glass substrates by using a simple and inexpensive multi-step sol–gel spin coating process. This research investigated the effects of annealing temperature in the range from 350–600°C on the microstructure, surface morphology and optical...
Persistent link: https://www.econbiz.de/10011011204
Quaternary SiCAlN nanoparticle films were produced by reactive rf magnetron co-sputtering technique with a chemically pure SiC and an Al target under low temperature. The crystalline structure, surface morphology, and element content of the films were studied in terms of sputtering parameters....
Persistent link: https://www.econbiz.de/10005080529
Au/Cu thin films (33–320 nm thickness) were deposited by thermal evaporation on p-type silicon (100) substrates. Two groups of these bimaterial films were alloyed into a vacuum oven by diffusion. The first group was prepared with 24% Au atomic concentration (i.e. 33, 96, 158, 224, and 320 nm...
Persistent link: https://www.econbiz.de/10004971844
To investigate the initial morphological evolution of 321 stainless steel (SS) films, we examined the effect of sputtering time on the morphology of 321 SS film. In this study, a group of samples were prepared at nine different sputtering times within 20 s using radio-frequency (r.f.) magnetron...
Persistent link: https://www.econbiz.de/10005047072
Surface morphology and crystallinity of YVO4:Sm3+ thin films have an influence on the photoluminescence characteristics. The YVO4:Sm3+ films have been deposited on Al2O3 (0001) substrates using pulsed laser deposition method. The films were grown at the various substrate temperatures changing...
Persistent link: https://www.econbiz.de/10005050550