Search Results - "EKWEALOR, A.B.C"

Synthesis and characterizations of rutile-TiO2 nanoparticles derived from chitin for potential photocatalytic applications by Nwankwo, U., Bucher, R., Ekwealor, A.B.C., Khamlich, S., Maaza, Malik, Ezema, Fabian I.

“…Single phase rutile Titanium II Oxide (TiO2) nanoparticles were successfully synthesized by wet chemical method using Chitin and TiCl3 as precursor; and the…”
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Electrochemical supercapacitive properties of SILAR-Deposited Mn3O4 electrodes by Nwankwo, M.C., Nwanya, A.C., Agbogu, A., Ekwealor, A.B.C., Ejikeme, Paul M., Bucher, R., Osuji, R.U., Maaza, M., Ezema, Fabian I.

“…In this study, successive ionic layer adsorption and reactions (SILAR), a simple and cost-effective method was used to successfully synthesize Mn3O4 thin film…”
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Research progress in solid-state synthesized LiMnPO4 cathode material for Li-ion battery applications by Nwachukwu, Iheke Michael, Nwanya, Assumpta Chinwe, Ekwealor, A.B.C., Ezema, Fabian I.

“…LiMnPO4 cathode material and its derivatives are promising for energy-storage devices owing to its environmental friendliness, high energy density, and…”
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The potentials of LiMnPO4 cathode material for aqueous Li-ion batteries: An investigation into solid state and green chemistry approaches by Nwachukwu, Iheke Michael, Nwanya, Assumpta Chinwe, Ekwealor, A.B.C., Ezema, Fabian I.

“…The phospho-olivine LiMnPO4 nanocrystal holds promise as a cathode material for next-generation Li-ion batteries (LIBs). In this study, we employed solid-state…”
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Dye-sensitized solar cell with natural gel polymer electrolytes and f-MWCNT as counter-electrode by Nwanya, A.C., Amaechi, C.I., Ekwealor, A.B.C., Osuji, R.U., Maaza, M., Ezema, F.I.

“…Samples of DSSCs were made with gel polymer electrolytes using agar, gelatin and DNA as the polymer hosts. Anthocyanine dye from Hildegardia barteri flower is…”
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Recent progress in Mn and Fe-rich cathode materials used in Li-ion batteries by Nwachukwu, Iheke Micheal, Nwanya, Assumpta Chinwe, Ekwealor, A.B.C., Ezema, Fabian I.

“…Rechargeable Li-ion battery has been regarded as the most effective electrochemical energy storage device because of its high energy density and power density…”
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Optical, electrical and magnetic properties of copper doped electrodeposited MoO3 thin films by Ijeh, Rufus O., Nwanya, Assumpta C., Nkele, Agnes C., Madiba, Itani G., Bashir, A.K.H., Ekwealor, A.B.C., Osuji, R.U., Maaza, M., Ezema, Fabian

“…Copper-doped MoO3 thin films were prepared via electrodeposition technique. The techniques adopted for investigating the structural, optical, electrical and…”
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Evaluation of 8.0 MeV Carbon (C2+) Irradiation Effects on Hydrothermally Synthesized Co3O4−CuO−ZnO@GO Electrodes for Supercapacitor Applications by Obodo, Raphael M., Asjad, Muhammad, Nwanya, Assumpta C., Ahmad, Ishaq, Zhao, Tingkai, Ekwealor, A. B. C., Ejikeme, Paul M., Maaza, Maalik, Ezema, Fabian I.

“…Combination of transition metal oxides and carbon derivatives have received a lot of interest in last two decades for electrochemical energy storage due to…”
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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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Effects of swift copper (Cu2+) ion irradiation on structural, optical and electrochemical properties of Co3O4-CuO-MnO2/GO nanocomposites powder by Obodo, Raphael M., Nwanya, Assumpta C., Iroegbu, C., Ezekoye, B.A., Ekwealor, A.B.C., Ahmad, Ishaq, Maaza, Malik, Ezema, Fabian I.

“…[Display omitted] •Nanocomposites metal oxides synthesized using hydrothermal and doctor blades method.•Co3O4-CuO-MnO2/GO irradiated with copper ion (Cu2+) of…”
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Influence of pH and annealing on the optical and electrochemical properties of cobalt (III) oxide (Co3O4) thin films by Obodo, R.M., Nwanya, Assumpta C., Ekwealor, A.B.C., Ahmad, I., Zhao, T., Osuji, Rose U., Maaza, M., Ezema, Fabian I.

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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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Recent progress in green synthesized transition metal-based oxides in lithium-ion batteries as energy storage devices by Nwachukwu, Iheke Michael, Nwanya, Assumpta Chinwe, Alshoaibi, Adil, Awada, Chawki, Ekwealor, A.B.C., Ezema, Fabian I.

“…Transition metal-based oxide nanoparticles have been greatly employed in many areas relevant to mankind and can be synthesized through various routes such as…”
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Influence of cadmium precursor concentrations on the structural, optical and electrochemical impedance properties of CdZnS thin films by Offiah, Solomon U., Agbogu, Ada N.C., Nwanya, Assumpta C., Nkele, Agnes C., Chime, Ugochi K., Sone, B.T., Duvenhage, M.M., Botha, S., Ekwealor, A.B.C., Osuji, R.U., Maaza, M., Ezema, Fabian I.

“…Thin films of cadmium zinc sulfide (CdZnS) were deposited on microscopic glass substrates using the chemical bath deposition method and the effects of the Cd…”
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Syntheses and characterizations of GO/Mn3O4 nanocomposite film electrode materials for supercapacitor applications by Nwankwo, Madeleine C., Ezealigo, Blessing, Nwanya, Assumpta C., Nkele, Agnes C., Agbogu, Ada, Chime, Ugochi, Asogwa, P.U., Ezekoye, B.A., Ekwealor, A.B.C., Osuji, R.U., Ejikeme, Paul M., Maaza, M., Ezema, Fabian I.

“…[Display omitted] •Research Highlights Successful growth of GO/Mn3O4 thin film electrode materials by SILAR method.•Highly porous inter-connected films were…”
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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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Effects of temperature on the optical properties of iron oxide (Fe2O3) thin films synthesized by chemical bath deposition by Agbogu, A.N.C., Orji, M.P., Ekwealor, A.B.C.

“…Synthesis of iron oxide (Fe2O3) thin films on glass substrates was carried out by chemical bath deposition technique, with a view to investigate the effects of…”
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A novel chemical preparation of Ni(OH)2/CuO nanocomposite thin films for supercapacitive applications by Iwueke, D. C., Amaechi, C. I., Nwanya, A. C., Ekwealor, A. B. C., Asogwa, P. U., Osuji, R. U., Maaza, M., Ezema, F. I.

“…In this study, β-phase nickel hydroxide with a hexagonal brucite structure has been meshed with successive ionic layer adsorption and reaction deposited cupric…”
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Effect of thermal annealing on the band GAP and optical properties of chemical bath deposited ZnSe thin films by OSUJI, R. U, EKWEALOR, A.B.C, EZEMA, F. I

“…Zinc selenide (ZnSe) thin films were deposited on glass substrate using the chemical bath deposition method at room temperature from aqueous solutions of zinc…”
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