Skip to content
A

Azubuike Josiah Ekpunobi

Publications (4)

Morphological, Elemental and Optical, Properties of Sphalerite Nanoparticle (ZnS) Doped with Neem Leaf Extract

Chiamaka Peace Onu, Azubuike Josiah Ekpunobi, Adaora Lynda Ozobialu, Chiedozie Emmanuel Okafor, Diemiruaye Mimi Jeroh, Chukwudi Benjamin Muomeliri, Okechukwu Emmanuel Odikpo, Augustine Chukwuemeka Azubogu, Evangeline Njideka Onuigbo, Overcomer Ifeanyi Anusiuba, Adline Nwodo, Nonso Livinus Okoli & Uche Eunice Ekpunobi · Asian Journal of Advanced Research and Reports · 2025

This study investigated the properties of undoped Sphalerite nanoparticles and Neem leaf extract doped Sphalerite nanoparticles. The Sphalerite nanoparticle were prepared by ball milling technique and was doped with the Neem leaf extract using Doctors Blades method. The Morpholog...

Open access Research Article 10.9734/ajarr/2025/v19i51029

Optical and Structural Properties of Rutile Nanoparticles Prepared Via Ball Milling

Ifeanyi Daniel Onwuteaka, Azubuike Josiah Ekpunobi & Chiamaka Peace Onu · Asian Journal of Research and Reviews in Physics · 2025

This study centered on determining the optical characteristics of Rutile nanoparticles and synthesizing them using a ball milling process. A top-down approach was utilized to obtain nanoparticles from the bulk materials utilizing high intensity ball milling technique. The crystal...

Open access Research Article 10.9734/ajr2p/2025/v9i1183

Structural, Optical, Magnetic and Electrical Properties of Zinc Oxide Doped with Iron: A Review

Chiamaka Peace Onu, Azubuike Josiah Ekpunobi, Adaora Lynda Ozobialu, Chiedozie Emmanuel Okafor, Diemiruaye Mimi Jeroh, Chukwudi Benjamin Muomeliri & Chijioke Elijah Onu · Asian Journal of Physical and Chemical Sciences · 2024

This study reviewed the structural, optical, magnetic and electrical properties of zinc oxide (ZnO) nano-particles doped with iron relative to zinc oxide. ZnO is an excellent nanomaterial in semiconductor industries because of its properties such as low cost, high stability and h...

Open access Research Article 10.9734/ajopacs/2024/v12i4234

Influence of Ti Doping on the Optical and Structural Properties of ZnTiO Thin Films Deposited by Electrodeposition Technique

Chukwudi Benjamin Muomeliri, Azubuike Josiah Ekpunobi, Donald Nnanyere Okoli, Chidozie Okafor, Jeroh Diemiruaye Mimi, Okechukwu Emma Odikpo, Overcomer Anusiobi, Adline Nwaodo, A. Azubogu, Lynda Ozobialu, Onuigbo E, Onu Chiamaka, Ikechukwu Chibuogwu, Augustine Nwode Nwori & Nonso Livinus Okoli · Journal of Materials Science Research and Reviews · 2024

Thin films of titanium doped zinc oxide (Ti-ZnO) have been successfully deposited on fluorine doped tin oxide (FTO) conductive glass substrate using electrodeposition method to study the effects of Ti doping on ZnO films. Zinc acetate and titanium powder digested with hydrogen fl...

Open access Research Article 10.9734/jmsrr/2024/v7i4345