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Ezeoke Jonathan

Publications (5)

Photovoltaic Perfomance of Dye Sensitized Solar Cells Using Natural Dyes Extracted from Bougainvillea Flower and Mango Leaves

Ezeoke Jonathan, M. Y. Onimisi, Eli Danladi, S. G. Abdu & M. S. Abdulsalam · Journal of Scientific Research and Reports · 2016

We reported an improved performance of a dye sensitized solar cells (DSSCs), sensitized with mango (Mangifera indica) leaves extract. Nano-crystalline titanium (TiO2) film electrodes were sensitized with aqueous extract of Mangifera indica and bougainvillea extract. The resulting...

Open access Research Article 10.9734/JSRR/2016/24786

Photoelectrochemical Performance of Dye-sensitized Organic Photovoltaic Cells Based on Natural Pigments and Wide-bandgap Nanostructured Semiconductor

Eli Danladi, Ezeoke Jonathan, M. S. Ahmad, Danladi Ezra, S. H. Sarki, Ishaya Iliyasu & P. M. Gyuk · Physical Science International Journal · 2016

Four natural dyes, extracted from natural materials such as flowers, and leaves, were used as sensitizers to fabricate dye-sensitized solar cells (DSSCs). The photoelectrochemical performances of the DSSCs based on these dyes show that the open circuit voltages (VOC) varies from...

Open access Research Article 10.9734/PSIJ/2016/25295

Photoelectric Characterization of a Dye-sensitized Solar Cell Based on Natural Pigment Extracted from Roselle (Hibiscus sabdariffa) Flower and TiO2 Nanoparticles

Eli Danladi, M. Y. Onimisi, S. G. Abdu, Ezeoke Jonathan & S. O. Yakubu · Current Journal of Applied Science and Technology · 2016

Dye-sensitized solar cell (DSSC) was fabricated using natural dye extracted from Roselle flower. The sensitization performance related to interaction between the dye and titanium dioxide (TiO2) surface was evaluated under 100 mWcm-2 light intensity. The DSSC based on the Hibiscus...

Open access Research Article 10.9734/BJAST/2016/24437

Enhanced Performance of a Dye Sensitized Solar Cell Using Silver Nanoparticles Modified Photoanode

Eli Danladi, M. Y. Onimisi, S. G. Abdu, P. M. Gyuk & Ezeoke Jonathan · Journal of Scientific Research and Reports · 2016

We reported an improved performance of a dye sensitized solar cell (DSSC) using silver nanoparticles (Ag-NPs) modified fluorine tin oxide (FTO) electrode through successive ion layer adsorption and reaction (SILAR). The resulting photoelectrode was successfully incorporated in th...

Open access Research Article 10.9734/JSRR/2016/24439

Size Effects of Silver Nanoparticles on the Photovoltaic Performance of Dye Sensitized Solar Cells

M. Y. Onimisi, Eli Danladi, S. G. Abdu, H. O. Aboh & Ezeoke Jonathan · Chemical Science International Journal · 2016

Solar Cells The size effects of silver (Ag) nanoparticles (NPs) on the performance of a dye sensitized solar cells (DSSCs) through successive ion layer adsorption and reaction (SILAR) was investigated. A series of AgNPs with different SILAR cycles were synthesized on fluorine tin...

Open access Research Article 10.9734/ACSJ/2016/24525