Search Results - "Whyte, G.M."

Impact of particle size and surface defects on antibacterial and photocatalytic activities of undoped and Mg-doped ZnO nanoparticles, biosynthesized using one-step simple process by Okeke, I.S., Agwu, K.K., Ubachukwu, A.A., Madiba, I.G., Maaza, M., Whyte, G.M., Ezema, F.I.

“…One-step simple process was used to biosynthesis Zn1−xMgxO (x = 0, 0.01, 0.03 and 0.05) nanoparticles. Structural, morphological, optical, elemental and…”
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The effects of doping and temperature on properties of electrochemically deposited Er3+ doped ZnSe thin films by Obitte, B.C.N., Ikhioya, I.L., Whyte, G.M., Chime, U.K., Ezekoye, B.A., Ekwealor, A.B.C., Maaza, M., Ezema, Fabian I.

“…Zinc Selenide (ZnSe) is a binary chalcogenide with band gap (Eg) of about 2.70 eV. Doping is used to tune band gap in order to optimize electrical and optical…”
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Effect of temperature on the morphological, structural and optical properties of electrodeposited Yb-doped ZrSe2 thin films by Ikhioya, Imosobomeh L., Nkele, Agnes C., Okoro, Chidimma F., Obasi, Chidiebere, Whyte, G.M., Maaza, M., Ezema, Fabian I.

“…•Successful synthesis of Yb-doped ZrSe2 films by electrodeposition method.•Tiny ball-like clusters with hexagonal crystal structure.•Confirmed elemental…”
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Optical and photoluminescence performance of electrodeposited arsenic selenide thin film doped with erbium ion by Whyte, G.M., Awada, Chawki, Offor, P.O., Otung, F.U., Alshoaibi, Adil, Aljaafari, Abdullah, Ekwealor, A.B.C., Maaza, M., Ezema, Fabian I.

“…The solid state performance of Erbium ion (Er3+), a rare-earth ion, incorporated into the lattice of arsenic selenide (As2Se3) film is here presented. By…”
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Experimental and theoretical studies of the solid-state performance of electrodeposited Yb2O3/As2Se3 nanocomposite films by Whyte, G.M., Awada, C., Offor, P.O., Whyte, F.U., Kanoun, M.B., Goumri-Said, S., Alshoaibi, A., Ekwealor, A.B.C., Maaza, M., Ezema, Fabian I.

“…The influence of the rare-earth oxide (Yb2O3) on arsenic selenide (As–Se) host is currently investigated and documented in this study. Nanocomposite films were…”
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Comparative photo-response performances of dye sensitized solar cells using dyes from selected plants by Onah, Emmanuel.O., Offiah, S.U., Chime, U.K., Whyte, G.M., Obodo, Raphael.M., Ekechukwu, O.V., Ahmad, Ishaq, Ugwuoke, P.E., Ezema, Fabian.I.

“…Dye sensitized solar cells (DSSCs) were fabricated using extracted dyes from Hibiscus rosa-sinensis flower, helianthus annuus flower, mimosa pudica leaves,…”
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Structural, morphological and optical properties of spray-formed silver-doped zinc sulphide thin films by Offor, P.O., Whyte, G.M., Ezekoye, V.A., Omah, A.D., Ude, S.N., Ocheri, C., Ezukwoke, N., Ezema, I.C., Madiba, I.G., Okorie, B.A., Maaza, Malik, Ezema, Fabian I.

“…•Crystallite size ranges between 3.107 and 4.103 nm.•The energy gap is within a range of 3.11 and 3.60 eV.•Photoluminescence shows the presence of Sulphur…”
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Effect of concentration of trisodium citrate complexing agent on spray-synthesized ZnS thin films by Offor, P.O., Ude, S.N., Whyte, G.M., Otung, F.U., Madiba, I.G., Bashir, AKH, Thovhogi, N., Okorie, B.A., Ezema, Fabian I.

“…Here, we present the effect of molar concentration of trisodium citrate complexant on the solid state attributes of zinc sulphide (ZnS) thin films grown using…”
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Anti-corrosion and Wear Properties of Binary Ni–P/Cow Horn Particulate Composite Coatings on Mild Steel via Electroless Method by Whyte, F. G., Aigbodion, V. S., Whyte, G. M., Ezema, I. C.

“…The quest for novel, cheap, eco-friendly, and readily available composite coatings with improved corrosion and wear properties are the reasons for this…”
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The characteristics and wettability response of spray-synthesized ZnS films complexed with glycine by Offor, P.O., Whyte, G.M., Otung, F.U., Nnamchi, P.S., Ude, S.N., Omah, A.D., Daniel-Mkpume, C.C., Neife, S.I., Aigbodion, V.S., Madu, S., Okorie, B.A., Maaza, M., Ezema, Fabian I.

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