Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Saeid M. Elkatlawy"'
Publikováno v:
Boletín de la Sociedad Española de Cerámica y Vidrio, Vol 61, Iss 6, Pp 733-744 (2022)
In the present work, samples of barium borate glasses containing different molar ratios of ZnO were prepared using the conventional melt-quenching technique. X-ray diffraction studies confirmed the amorphous nature of the studied materials. Structura
Externí odkaz:
https://doaj.org/article/657b457a4c52437897b4ce894020b784
Publikováno v:
Boletín de la Sociedad Española de Cerámica y Vidrio, Vol 61, Iss 3, Pp 203-209 (2022)
Ternary chalcogenide glass systems of Se80Te(20−x)Inx, where x = 0, 5, 10 wt.%, were synthesized via fast quenching of their melts. Bulk samples were ground into fine powder and thermally evaporated onto silica glass substrate, under vacuum, in ord
Externí odkaz:
https://doaj.org/article/d85dd259b32e4490818c73c7174b5a8d
Publikováno v:
Journal of Electronic Materials. 52:1347-1356
Titanium dioxide (TiO2) shows excellent pseudocapacitive properties. However, the low internal conductivity of TiO2 limits its use in supercapacitor applications. Therefore, an efficient surface engineering process was developed to enhance the overal
Publikováno v:
Boletín de la Sociedad Española de Cerámica y Vidrio. 61:733-744
In the present work, samples of barium borate glasses containing different molar ratios of ZnO were prepared using the conventional melt-quenching technique. X-ray diffraction studies confirmed the amorphous nature of the studied materials. Structura
Publikováno v:
Applied Physics A. 129
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials.
Metal sulfides including MoS2 and Bi2S3 materials, have been considered as a strong candidate for supercapacitor applications. However, the short-term stability and low surface area have limited the establishment of such eco-friendly materials in ene
Publikováno v:
Journal of Materials Science: Materials in Electronics. 32:9392-9399
Samples of bismuth borate glasses were prepared by the melt-quenching method, following the molar ratio formula [(58.4–2x) mol% B2O3 + (18.8 + x) mol% ZnO + (18.8 + x) mol% CaO + 4 mol% Bi2O3)], where x = 0, 2, 4, 6, and 8 and equal concentrations
Publikováno v:
Polymers and Polymer Composites. 29:S223-S228
Samples of pure poly(methyl methacrylate) (PMMA) and PMMA enhanced with metal complexes of Zn, Cd, and Hg were synthesized via catalytic chain transfer polymerization. Structural analysis, by means of XRD, showed the amorphous nature of the studied s
Publikováno v:
International Journal of Structural Glass and Advanced Materials Research. 3:34-39
Samples of calcium borate glasses containing iron ions have been prepared with three different concentrations of both boron and iron oxides. X-ray diffraction spectroscopy was performed and results revealed that samples are in good glassy state, with
Publikováno v:
International Journal of Structural Glass and Advanced Materials Research. 3:79-86
Glasses with the chemical compositions 60% B2O3-20% Na2O-(20-x) % Bi2O3-x% Nb2O5 (where, x = 0, 5, 10 and 15 mol. %), were prepared by fast quenching of their melts. Characteristics of the obtained solids were checked by XRD, FTIR and optical absorpt