Zobrazeno 1 - 10
of 80
pro vyhledávání: '"M. Y. Hassaan"'
Publikováno v:
Croatica Chemica Acta, Vol 88, Iss 4, Pp 505-510 (2015)
Li2O·0.25Fe2O3·0.25NiO·1.5SiO2 glass was prepared with and without 5 wt % sulfur (S) while melting the mixture of the starting materials at 1350 °C for 1 h in air. A part of the as-prepared glass was heat treated for 1 h near its crystallization
Externí odkaz:
https://doaj.org/article/9c033d38e7cb4412b481c0b55164b900
Publikováno v:
Journal of Materials Science: Materials in Electronics. 34
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2cbb3569574365eb3b455a4544762acf
https://doi.org/10.1007/s10854-023-10280-6
https://doi.org/10.1007/s10854-023-10280-6
Publikováno v:
Journal of the Australian Ceramic Society. 58:1345-1356
Abstract Glassy samples from the undoped ternary system Na2O–ZnO–P2O5 in combination with other samples from the same system doped with variable amounts of MoO3 (0.25, 0.5, or 1 gm/batch) were successfully melted under ordinary, oxidizing, or red
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::504b6378ed76484c81c69ebba46dcb51
https://doi.org/10.1007/s41779-022-00723-4
https://doi.org/10.1007/s41779-022-00723-4
Publikováno v:
Journal of the Australian Ceramic Society. 58:653-661
Transparent sodium phosphate glass–ceramics system according to the composition (55-x) P2O5.(30 + x)ZnO.15Na2O where x = 0, 2.5, 5, 7.5, and 10 was prepared with the melt quenching technique. Different techniques such as XRD and infrared spectrosco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0e725b8edfc45482d6885ee77a1b271
https://doi.org/10.1007/s41779-022-00716-3
https://doi.org/10.1007/s41779-022-00716-3
This research was studied the effect of adding tungsten oxide (WO3) on the structural and physical properties of the germanium boro-silicate (Na2B4O7-SiO2-Ge2O3) glass. The role of tungsten oxide in a glass matrix was studied by using infrared spectr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::340c3a6d95677e0e58e4ff2178bfa7e7
https://doi.org/10.21203/rs.3.rs-2216159/v1
https://doi.org/10.21203/rs.3.rs-2216159/v1
Publikováno v:
Optical and Quantum Electronics. 54
This work was suggested to study the impact of Cr ions doping on the structural, optical, electrical and magnetic behavior of ZnO nanoparticles (NPs). The Zn1-xCrxO (with 0 ≤ x ≤ 0.14 wt %) samples were fabricated by the co-precipitation techniqu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5a7a177189f11b0e7e6e650a0b20ebf
https://doi.org/10.1007/s11082-022-04075-y
https://doi.org/10.1007/s11082-022-04075-y
Publikováno v:
Silicon. 14:4485-4491
Egyptian granite was used in preparing some glass samples including different contents of sodium carbonate as a fluksing agent and to study the effect of different Na+ ions on some of their properties. The prepared glass samples have the chemical com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7f4431f96a3a56c0b84ddd30db1a8d9
https://doi.org/10.1007/s12633-021-01249-3
https://doi.org/10.1007/s12633-021-01249-3
Publikováno v:
Journal of Optics. 49:438-445
Glasses of the system (90-x) P2O5–x PbO–10Fe2O3 (where 25 ≤ x ≤ 45) mol % were prepared by utilizing meltdown quenching technique. Optical and FTIR spectroscopic measurements are utilized to investigate and characterize the given compositions
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f29d97baf0374aa03325f9d4f479840
https://doi.org/10.1007/s12596-020-00652-0
https://doi.org/10.1007/s12596-020-00652-0
Autor:
Mohamed A. S. Hammam, El Sayed Yousef, M.G. Moustafa, Ammar Qasem, M. Y. Hassaan, Essam R. Shaaban
Publikováno v:
Journal of Electronic Materials. 49:5750-5761
Different compositions of as-obtained As40S60-xSex thin films (x = 0 at.%, 20 at.%, 40 at.%, and 60 at.%) with fixed thicknesses were deposited by a thermal evaporation technique. Inheterogeneities of thin-film thickness is a problem that includes si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b470970d0e6e8cebf08325eb91ccdeb1
https://doi.org/10.1007/s11664-020-08347-9
https://doi.org/10.1007/s11664-020-08347-9
Publikováno v:
Journal of Materials and Applications. 9:46-54
Some bismuth-borate oxide glass' samples were prepared by the fast quenching method, where B2O3 was replaced with equal concentrations of ZnO and CaO. X-ray diffraction (XRD) was used to examine the internal structure and Fourier transform infrared (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::808ddf7ced6d0e6a7b88a94ffcabfd05
https://doi.org/10.32732/jma.2020.9.1.46
https://doi.org/10.32732/jma.2020.9.1.46