Search Results - "Nwanya, A. C."

Cashew tree gum exudate as a biopolymer electrolyte: The influence of glycerol plasticization by Anyaogu, I. D., Nwanya, A. C., Ezema, F. I., Ejikeme, P. M.

“…Gel polymer electrolytes were produced using cashew tree gum exudate dissolved in water with varying glycerol proportions and cast as films with different…”
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Electrochemical properties of Euphorbia pulcherrima mediated copper oxide nanoparticles by Sackey, J., Nwanya, A.C., Bashir, A.K.H., Matinise, N., Ngilirabanga, J.B., Ameh, A.E., Coetsee, E., Maaza, M.

“…Copper oxide nanoparticles were successfully synthesised via cost effective approach using aqueous extracts obtained from red flowers of Euphorbia pulcherrima…”
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Synthesis, characterization and ab initio study of WO3 nanocubes with peculiar electrochemical properties by Bashir, A. K. H., Morad, R., Nwanya, A. C., Akbari, M., Sackey, J., Kaviyarasu, K., Madiba, I. G., Ezema, F. I., Maaza, M.

“…A non-energy intense route was used for the synthesis of highly crystalline WO 3 nanocubes. The morphological studies confirmed the cuboidal shape of the…”
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Structural and Optical Properties of Chemical Bath Deposited Silver Oxide Thin Films : Role of Deposition Time by Nwanya, A. C., Ugwuoke, P. E., Ezekoye, B. A., Osuji, R. U., Ezema, F. I.

“…Silver oxide thin films were deposited on glass substrates at a temperature of 50°C by chemical bath deposition technique under different deposition times…”
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Hydrothermal synthesis of brookite TiO2 nanoparticles for dye-sensitized solar cell by Ezema, C. G., Nwanya, A. C., Ezema, B. E., Maaza, Malik, Ukoha, P. O., Ezema, F. I.

“…We obtained Tannin-4-azobenzoic acid (azo dye) by the conventional method of diazotization and coupling of aromatic amines. The properties of the azo dye were…”
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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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Anode materials for lithium-ion batteries: A review by Nzereogu, P.U., Omah, A.D., Ezema, F.I., Iwuoha, E.I., Nwanya, A.C.

“…The need for eco-friendly and portable energy sources for application in electrical, electronic, automobile and even aerospace industries has led to an…”
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Optical and thermoluminescence response of rare earth activated aluminium borate crystals by Ike, P.O., Nwanya, A.C., Agwu, K.K., Ezema, Fabian I.

“…Rare earth elements of gadolinium and dysprosium at different mole concentrations doped on aluminium borate were studied for their structural, optical and…”
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Structural, thermal and thermoluminescence response of transition and alkaline earth metals activated on aluminium borate [Al2(B4O7)3:Mn, Mg] by Ike, P.O., Nwanya, A.C., Agwu, K.K., Ezema, Fabian I.

“…Aluminium borate doped with manganese (Mn) and magnesium (Mg) at different concentrations are studied. The samples were synthesized by solid state sintering…”
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Biosynthesis of NiO nanoparticles for photodegradation of free cyanide solutions under ultraviolet light by Bashir, A.K.H., Razanamahandry, L.C., Nwanya, A.C., Kaviyarasu, K., Saban, W., Mohamed, H.E.A., Ntwampe, S.K.O., Ezema, F.I., Maaza, M.

“…In this study, we used an environmentally friendly green method to synthesize NiO nanoparticles (NiO NPs) with an extract from Persea americana seeds for use…”
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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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Asymmetric supercapacitor performance of hydrothermally-synthesized MWCNT-WO3 composite electrode by Anikpa, P.O., Mee, A.U., Nwanya, A.C., Nkele, Agnes C., Malavekar, D.B., Osuji, R.U., Nwulu, Nnamdi, Lokhande, C.D., Ezema, Fabian I.

“…Supercapacitors are energy storage devices that have the potential to significantly contribute to meeting energy demands in the modern era. However, the charge…”
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Complex impedance and conductivity of agar-based ion-conducting polymer electrolytes by Nwanya, A. C., Amaechi, C. I., Udounwa, A. E., Osuji, R. U., Maaza, M., Ezema, F. I.

“…Agar-based electrolyte standing films with different salts and weak acids as ion and proton conductors were prepared and characterized by X-ray diffraction,…”
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Photo-electrochemical studies of chemically deposited nanocrystalline meso-porous n-type TiO sub(2) thin films for dye-sensitized solar cell (DSSC) using simple synthesized azo dye by Ezema, C G, Nwanya, A C, Ezema, B E, Patil, B H, Bulakhe, R N, Ukoha, PO, Lokhande, C D, Maaza, Malik, Ezema, Fabian I

“…Nanocrystalline titanium dioxide (TiO sub(2)) thin films were deposited by successive ionic layer adsorption and reaction method onto fluorine doped tin oxide…”
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Photo-electrochemical studies of chemically deposited nanocrystalline meso-porous n-type TiO2 thin films for dye-sensitized solar cell (DSSC) using simple synthesized azo dye by Ezema, C. G., Nwanya, A. C., Ezema, B. E., Patil, B. H., Bulakhe, R. N., Ukoha, P. O., Lokhande, C. D., Maaza, Malik, Ezema, Fabian I.

“…Nanocrystalline titanium dioxide (TiO 2 ) thin films were deposited by successive ionic layer adsorption and reaction method onto fluorine doped tin oxide…”
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Chemical Bath Synthesis and physico-chemical Characterizations of NiO-CoO Composite Thin Films for Supercapacitor applications by Offiah, S.U., Nwanya, A.C., Ezugwu, S.C., Sone, B.T., Osuji, R.U., Malik, Maaza, Lokhande, C.D., Ezema, F.I.

“…The most commonly used materials in high-power devices such as electrochemical capacitors and super-capacitors studies include the transition metal oxides. We…”
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Thermal valorisation extracts of selected agro-waste for human pathogen antibacterial NiO nanoparticles synthesis by Razanamahandry, L.C., Nwanya, A.C., Bashir, A.K.H., Furqan, C.M., Sackey, J., Ameh, A.E., Kavitha, G., Manikandan, E., Ntwampe, S.K.O., Fosso-Kankeu, E., Ezema, F., Maaza, M.

“…Waste management stays a challenge in developing countries. This research reports on the valorisation of agro-waste for the synthesis of nickel oxide…”
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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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A novel chemical preparation of Ni(OH)^sub 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, [beta]-phase nickel hydroxide with a hexagonal brucite structure has been meshed with successive ionic layer adsorption and reaction deposited…”
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A novel chemical preparation of Ni(OH) sub(2)/CuO nanocomposite thin films for supercapacitive applications by Iwueke, D C, Amaechi, C I, Nwanya, A C, Ekwealor, ABC, Asogwa, PU, Osuji, RU, Maaza, M, Ezema, F I

“…In this study, beta -phase nickel hydroxide with a hexagonal brucite structure has been meshed with successive ionic layer adsorption and reaction deposited…”
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