Results 1 to 10 of about 215,590 (218)

Comparative study between CZTS and CZTSe thin layers for photovoltaic applications [PDF]

open access: yesE3S Web of Conferences, 2023
A comparative study of the thin layer based on copper zinc tin sulphide Cu2ZnSnS4 (CZTS) and that based on copper zinc tin selenide Cu2ZnSnSe4 (CZTSe) was made in order to assess the structural, morphological, optical and electrical qualities. for better
Hyacinthe Aka Aka   +4 more
doaj   +1 more source

Using the BWA (Bertaut-Warren-Averbach) Method to Optimize Crystalline Powders Such as LiFePO4

open access: yesMathematics, 2023
The average sizes L¯i, and their dispersion Wi along the i-th axis, of crystallites in powders are used to determine X-ray diffraction sizes, Di XRD, averaged over crystallite columns within the BWA method.
Aleksandr Bobyl   +3 more
doaj   +1 more source

Facile and eco-friendly route for green synthesis of magnesium ferrite nano particles [PDF]

open access: yesScience of Sintering, 2020
Magnesium ferrite (MgFe2O4) nano-particles were synthesized by using both the ceramic method and egg white assisted green synthesis method. The ceramic method carried out at different temperatures while the combustion method achieved at 300 oC ...
Deraz N.M.
doaj   +1 more source

Structural, vibrational and magnetic characterization of copper doped CoMn2O4 nano-particles synthesized by chemical route [PDF]

open access: yesScience of Sintering, 2021
The Co1-xCuxMn2O4 samples were effectively synthesized by means of chemical reagents and highly scalable co-precipitation technique. X-ray diffraction investigation affirmed the tetragonal structure possessed by Co1-xCuxMn2O4 with crystal size ...
Shashidharagowda H.   +2 more
doaj   +1 more source

Confinement creates a 9 GPa ambience: emergence of cristobalite phases in a silica film

open access: yesMaterials Research Express, 2021
We present here the results of the x-ray fluorescence (XRF), x-ray photoelectron spectroscopy (XPS), Field Emission Scanning Electron Microscopy (FESEM) and Energy Dispersive Analysis of x-rays (EDAX), x-ray Reflectivity (XRR), Secondary Ion Mass ...
Subrata Pramanik   +4 more
doaj   +1 more source

Fabrication and Characterization of ZnO Nanosheet on a Silver-metalized Polyimide Substrate

open access: yesHittite Journal of Science and Engineering, 2022
ZnO nanosheets were fabricated on a silver-metalized polyimide (PI/Ag) substrate using electrochemical deposition. For a comparison, PI/Ag film was also obtained by electroless deposition.
Alper Çetinel
doaj   +1 more source

XRD Measurement for Particle Size Analysis of PMMA Polymer Electrolytes with SiO2

open access: yesInternational Journal of Technology, 2022
PMMA-based polymer electrolytes with LiCF3SO3 lithium salt, EC plasticizer, and SiO2 filler are prepared using the solution cast method. SiO2 filler sizes at 10 ?m and 63 ?m are used to estimate the particle size in the polymer electrolytes system ...
Cha Chee Sun, Ah Heng You, Lay Lian Teo
doaj   +1 more source

Determination of ZnO Amount in Electric Arc Furnace Dust and Temperature Dependence of Leaching in Ammonium Carbonate by Using of X-Ray Diffraction [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
Zinc is present in electric arc furnace dust (EAFD) mainly in two basic minerals, namely as franklinite ZnFe2O4 and/or zincite ZnO. While zincite is relatively reactive and easily treatable, franklinite is considerably refractory, which causes problems ...
T. Havlik, G. Maruskinova, A. Miskufova
doaj   +1 more source

Phase equilibria of Bi-Te-RE (Yb,Nd,Sm,Er,Tb) ternary systems at 673K [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2022
The phase equilibria of Bi-Te-RE (Yb, Nd, Sm, Er, Tb) at 673 K were established through equilibrated alloys. The isothermal sections of Bi-Te-RE (Yb, Nd, Sm, Er, Tb) at 673 K were established according to the result of Scanning Electron Microscopy (SEM),
Zhang L.-G.   +4 more
doaj   +1 more source

Kinetics of the High Temperature Oxidation of the Inconel 686 Coatings in the Waste Incineration Ash [PDF]

open access: yesArchives of Metallurgy and Materials, 2021
In this paper, detailed characterization of the oxide scale, grown on the Inconel 686 coating after high-temperature oxidation at 650°C in ashes from waste incineration power plant was performed. Phase composition, morphology, microstructure and chemical
M. Solecka, B. Rutkowski, A. Kopia
doaj   +1 more source

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