Oliver. O Apeh | Renewable Energy Technologies | Best Researcher Award

Dr Oliver. O Apeh, University of Johannesburg, South Africa

Dr. Oliver O. Apeh is an accomplished physicist and researcher specializing in solar energy, the Food-Energy-Water Nexus, and blockchain applications. He holds a Ph.D. in Physics from the University of Fort Hare, South Africa (2021), with a dissertation on solar photovoltaic system performance. His research integrates machine learning, renewable energy, and sustainability to address global challenges. Currently a Postdoctoral Fellow at the University of Johannesburg, he supervises students and contributes to groundbreaking studies on energy optimization. With numerous academic publications, awards, and professional memberships, Dr. Apeh’s work significantly impacts renewable energy advancements. His dedication to sustainability and innovation makes him a strong candidate for the Best Researcher Award. 🌞🔬📚

Publication Profile

Google Scholar

Education

Dr. Oliver O. Apeh 🎓 is a dedicated physicist specializing in solar energy and materials science. He earned his Ph.D. in Physics from the University of Fort Hare, South Africa (November 2021) 🌞, with a thesis on the comparative performance of 3-kWp solar photovoltaic systems under varying meteorological conditions in Alice, Eastern Cape. He holds an M.Sc. in Physics and Astronomy (December 2015) from the University of Nigeria, Nsukka, where he researched nanostructured zinc oxide thin films 🏗️. Additionally, he completed a Postgraduate Certificate in Education (PGCE) in Physics Education from the National Open University of Nigeria (December 2014) 📚. His academic journey began with a B.Sc. in Physics and Astronomy (July 2011) from the University of Nigeria, Nsukka, where he synthesized and characterized tungsten oxide using the chemical bath method ⚛️. His expertise bridges renewable energy, nanomaterials, and education, contributing to sustainable technology advancements.

Experience

Dr. Oliver O. Apeh is a Postdoctoral Research Fellow at Johannesburg Business School, University of Johannesburg 🇿🇦 (2022–Present), where he supervises Honors and Master’s students while researching the Food-Energy-Water Nexus, machine learning applications in solar energy, and blockchain for energy systems 🔬⚡📊. Since 2023, he has also been a Visiting Lecturer at Eduvos Higher Institution, Midrand Campus 🇿🇦, teaching undergraduate students and guiding Honors research 👨‍🏫📖. Previously, he was a Research Assistant at the University of Fort Hare 🇿🇦 (2018–2021), conducting experiments and authoring research papers. In addition, he served as a Student Administrator (2020–2021), assisting international students with visa applications 🌍📝. Dr. Apeh also lectured physics and mathematics at NCM Computer and Business Academy, Fort Beaufort 🇿🇦 (2021) 📚🔢. His career is marked by significant contributions to teaching, supervision, and research, demonstrating his dedication to academia and innovation 🚀🎓.

Awards and Honors

Dr. Oliver O. Apeh is a distinguished scholar and educator with a strong commitment to research and teaching. He was a recipient of the prestigious National Research Foundation (NRF) Grant Award at the University of Fort Hare (2017–2021) 🏅, supporting his groundbreaking research. His academic excellence was further recognized through the University of Fort Hare Doctoral Research Award (2017–2021) 🎓, reflecting his outstanding contributions to knowledge. Dr. Apeh’s dedication to discipline and time management earned him a Certificate of Merit for Outstanding Punctuality from St. Cyprian’s Science School in 2014 ⏳. His passion for teaching was evident early in his career when he received the Best Science Teacher Award at Community Secondary School, Aguibeje in 2003 🏆. These accolades showcase his unwavering dedication to education, research, and mentorship, making him a respected figure in academia and beyond. ✨📚

Research Focus

Dr. Oliver O. Apeh’s research focuses on renewable energy technologies, particularly solar photovoltaics, machine learning applications in energy systems, and the Food-Energy-Water Nexus. His studies investigate blockchain for energy optimization, sustainability in agri-food industries, and solar forecasting techniques. He has authored numerous high-impact publications on energy efficiency, grid resilience, and economic growth through renewable energy. His work bridges the gap between technology and sustainability, aiming to solve global energy challenges using data-driven and AI-enhanced methodologies. With a multidisciplinary approach, Dr. Apeh advances clean energy innovations, offering insights into smart energy management and climate-friendly solutions. ☀️🔗📊

Publication Top Notes

Contributions of solar photovoltaic systems to environmental and socioeconomic aspects of national development—A review

Monthly, seasonal and yearly assessments of global solar radiation, clearness index and diffuse fractions in alice, South Africa

Properties of nanostructured ZnO thin films synthesized using a modified aqueous chemical growth method

The water-energy-food-ecosystem nexus scenario in Africa: Perspective and policy implementations

Performance evaluation of Bi₂O₃@GO and Bi₂O₃@rGO composites electrode for supercapacitor application

Modeling and experimental analysis of battery charge controllers for comparing three off-grid photovoltaic power plants

Electrical and meteorological data acquisition system of a commercial and domestic microgrid for monitoring pv parameters

Agnese Rapposelli | Energy and Sustainability | Best Researcher Award

Prof Agnese Rapposelli, University “G. D’Annunzio” of Chieti-Pescara, Italy

Dr. Agnese Rapposelli is a Senior Assistant Professor of Economic Statistics at “G. d’Annunzio” University of Chieti-Pescara, Italy, since November 2021. She holds a Ph.D. in Statistics from the same university and achieved National Scientific Qualification as Associate Professor in 2017. Her research focuses on dynamic methodologies for evaluating complex systems, statistical models for spatial analysis, and the impact of environmental pollution on health 🌍📊. Dr. Rapposelli has also been a visiting scholar at Warwick Business School and holds professional qualifications as a chartered accountant and accounting auditor.

Education

🎓 Achieving academic excellence, I earned a Ph.D. in Statistics from “G. d’Annunzio” University of Chieti-Pescara, Italy, with a thesis on efficiency evaluation and Data Envelopment Analysis under Prof. Mauro Coli’s guidance in April 2006. I previously completed a Laurea in Economics, summa cum laude, at the same university in July 2002, finishing in 3.5 years instead of 4. My high school journey culminated in a Scientific Lyceum diploma with a focus on lab courses and languages (French/English), scoring 54/60 in July 1998. Professionally, I am a certified Chartered Accountant since November 2012 and an Accounting Auditor since January 2014. 📊📚✈️

Experience

Dr. Agnese Rapposelli has been a dedicated lecturer at “G. D’Annunzio” University of Chieti-Pescara, Italy. Since 2013, they have taught courses in Statistics, Econometrics, and Quantitative Methods, all held in English. 📊 From 2019-2024, Dr. [Name] taught Statistics and Basic Econometrics for the PhD in Accounting, Management, and Business Economics program. 📈 In 2014-2015, they lectured on Quantitative and Qualitative Methods in Management and Business Administration. 📚 Additionally, in 2013-2014, they focused on Econometric Methods in Finance and Business Administration. 📉 Their commitment to education and expertise in these fields have made them a valuable asset to the university. 🎓

Research project

From 2024-2025, I serve as Principal Investigator for the University of Chieti-Pescara’s PRIN 2022 PNRR project on the circular economy through the lens of mathematics for signal processing 🔍🔄. In 2022, I investigated statistical models for spatial analysis 📊🌍, and in 2021, I focused on spatial-temporal models to examine environmental pollution’s impact on human health 🌿🧬. From 2020 to 2019, my research analyzed corporate governance and financial performance 📈🏢. Earlier, from 2007-2013, I participated in evaluating complex systems 🧩. In 2007-2008, I evaluated airline efficiency ✈️, and in 2002-2003, I worked on strategic planning and performance measurement for Air One SpA 📉📊.

Awards

From 2024-2025, I served as the Principal Investigator for the PRIN 2022 PNRR research project “Circular Economy from the Mathematics for Signal Processing Perspective” at the University of Chieti-Pescara. I received the Best ItAIS Conference Paper award for my study on carbon emissions and economic growth, presented in 2022. My work on waste sector efficiency earned special mentions at international workshops in 2021 and 2022. I also won the Best Track Award in 2021. In 2020 and 2019, I was ranked first in my department for MIUR research funds based on scientific production. 📊🌍🏆

Research focus

A Rapposelli’s research focuses primarily on environmental efficiency and waste management, as well as the inclusion of disabled individuals in the labor market. His work involves evaluating the joint environmental and cost performance of municipal waste systems, the impact of green technology and environmental policies on ecological footprints, and the efficiency of urban waste services. Additionally, Rapposelli has conducted significant research on the employment of disabled people in Italy, analyzing the effectiveness of laws and policies aimed at their inclusion. His studies employ methods such as data envelopment analysis to assess efficiency and policy implications. 🌍♻️👨‍🦽📊