Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Nadir S. E. Osman"'
Autor:
Thomas Moyo, Itegbeyogene P. Ezekiel, Majid D. Farahani, Mohamed I. Fadlalla, Nadir S. E. Osman, Holger B. Friedrich, Michael Claeys
Publikováno v:
Catalysis Science & Technology. 11:5321-5334
Mesoporous 2D NiO–Nb2O5–Al2O3 nanorods (and, for the first time, template free ordered mesoporous alumina (OMA)) were prepared via glycol-thermal synthesis for the direct transformation of octane to octenes via CO2 assisted dehydrogenation (CO2-D
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72e8991c7ad7b8b11b7a4bd5c566380a
https://doi.org/10.1039/d1cy00550b
https://doi.org/10.1039/d1cy00550b
Autor:
Thomas Moyo, Nadir S. E. Osman
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 32:2885-2893
Sr1/3Mn1/3Co1/3Fe2O4 ferrite nanoparticles were synthesized by glycol thermal technique. The structure and morphology of the Nano ferrites were studied by X-ray powder diffraction, Fourier transform infrared FTIR, high-resolution scanning electron mi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f26e91ceee571663476cbfcce9303e7
https://doi.org/10.1007/s10948-019-5051-2
https://doi.org/10.1007/s10948-019-5051-2
Publikováno v:
Materials Chemistry and Physics. 198:167-176
Iron sulfide nanoparticles Fe3S4 and Fe1-xS were synthesized via solvothermal decomposition of piperidine iron(III) dithiocarbamate complex in oleylamine. At a reaction temperature of 230 °C, the cubic Fe3S4 phase (greigite) was obtained whereas at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9245e0b0a27741d9bf3d34b899e2fc0d
https://doi.org/10.1016/j.matchemphys.2017.06.012
https://doi.org/10.1016/j.matchemphys.2017.06.012
Publikováno v:
Journal of Alloys and Compounds. 683:149-156
The magnetic properties of NixCo1−xFe2O4 (x = 0.3 and 0.5) fine powders, prepared by glycol-thermal process and subjected to annealing temperatures, were investigated using hysteresis measurements and Mossbauer spectroscopy. Energy dispersive X-ray
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6433fce3ff9295f0320c1e04f8866535
https://doi.org/10.1016/j.jallcom.2016.04.238
https://doi.org/10.1016/j.jallcom.2016.04.238
Publikováno v:
Journal of Materials Science: Materials in Electronics. 27:9172-9178
Manganese–iron chromium oxides (Mn0.2Cr1.8−x Fe x O3) with x varying from 0.3 to 1.3 have been produced by hydrothermal process in a stirred pressure reactor from pure metal chlorides. Single phase corundum structure and nanophase structure of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5b4a2ec508ca8f98b78f6de24df5330
https://doi.org/10.1007/s10854-016-4953-z
https://doi.org/10.1007/s10854-016-4953-z
Publikováno v:
Journal of Materials Science: Materials in Electronics. 27:8916-8922
Magnesium-iron chromium oxides (Mg0.2Cr1.8−x Fe x O3 with x varying from 0.3 to 0.9) produced by hydrothermal process in a stirred pressure reactor from pure metal chlorides have been annealed at 700 °C. Single phase corundum structure and nanopha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::852f60c111332e5ebaa63e8d12257078
https://doi.org/10.1007/s10854-016-4919-1
https://doi.org/10.1007/s10854-016-4919-1
Temperature Dependence of Coercivity and Magnetization of Sr1/3Mn1/3Co1/3Fe2O4 Ferrite Nanoparticles
Autor:
Thomas Moyo, Nadir S. E. Osman
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 29:361-366
Sr1/3Mn1/3Co1/3Fe2O4 ferrite nanoparticles were obtained by glycol thermal technique. The phase formation was confirmed by X-ray diffraction. The particle distribution and crystallite quality of the nanoparticles were observed using transmission elec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a9ecea1fc7f62fded3d9aee0c225590
https://doi.org/10.1007/s10948-015-3227-y
https://doi.org/10.1007/s10948-015-3227-y
Autor:
Nadir S. E. Osman, Thomas Moyo
Publikováno v:
Materials Chemistry and Physics. 164:138-144
MgxSrxMnxCo1−3xFe2O4 nanoferrite series (with x = 0, 0.1, 0.2, 0.3, 1/3) were synthesized by glycol-thermal technique. The average crystallite size, lattice parameter, X-ray density and microstrain were calculated from X-ray diffraction data and th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1af9894e2e83b8bae5c214685f6d673
https://doi.org/10.1016/j.matchemphys.2015.08.034
https://doi.org/10.1016/j.matchemphys.2015.08.034
Publikováno v:
Journal of Materials Science: Materials in Electronics. 26:5097-5105
Spinel structured Ba0.5Co0.5Fe2O4 nanoparticles were synthesized using glycol thermal technique. The spinel phase structure was confirmed by means of X-ray powder diffraction. High-resolution transmission electron microscopy and high-resolution scann
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79413968843dc04d236c0b178e55d216
https://doi.org/10.1007/s10854-015-3036-x
https://doi.org/10.1007/s10854-015-3036-x
Autor:
S.S. Nkosi, Bonex W. Mwakikunga, Thomas Moyo, Nadir S. E. Osman, K.E. Rammutla, A. A. Akande, Charl J. Jafta
Publikováno v:
Journal of Magnetism and Magnetic Materials. 375:1-9
We report on the magnetic property of 0.67–WO 3 +0.33–VO x mixture film deposit on the corning glass substrate using the chemical sol–gel and atmospheric pressure chemical vapor deposition (APCVD) methods. The XRD and Raman spectroscopy confirm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::140bb1f8918551bfef0e1d91c14944df
https://doi.org/10.1016/j.jmmm.2014.08.099
https://doi.org/10.1016/j.jmmm.2014.08.099