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Chiamaka Peace Onu

Publications (5)

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

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

Optical Properties of Monazite Nanoparticles Prepared Via Ball Milling

Chiamaka Peace Onu, Azubike Josiah Ekpunobi, Chiedozie Emmanuel Okafor & Lynda Adaora Ozobialu · Asian Journal of Research and Reviews in Physics · 2023

This research work focused on the preparation of Monazite nanoparticles using ball milling technique and the determination of its optical properties. High energy ball milling was used to prepare nanoparticles from the bulk materials using the top-down technique. Debye–Scherer for...

Open access Research Article 10.9734/ajr2p/2023/v7i4146

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

Simultaneous Adsorptive Desulphurization and Denitrogenation in Crude Tire Pyrolysis Oil Refining

Chijioke Elijah Onu, Emeka Michael Madiebo, Fortune Chinwoke Aneke, Chiamaka Peace Onu & Paschal Enyinnaya Ohale · Asian Journal of Applied Chemistry Research · 2025

Pyrolytic oil usually contains high nitrogen and sulphur content which reduces its efficiency in addition to posing crucial environmental and health concerns. Hence the need for desulphurization and denitrogenation of pyrolytic oil obtained from waste tire for efficient applicati...

Open access Research Article 10.9734/ajacr/2025/v16i1320