Oliver. O Apeh | Energy and Sustainability | Excellence in Innovation

Dr. Oliver. O Apeh | Energy and Sustainability | Excellence in Innovation

Researcher University of Johannesburg South Africa

Dr. Oliver Okechukwu Apeh is a highly accomplished physicist and educator specializing in solar energy systems, data science, and sustainable energy solutions. With over two decades of experience spanning teaching, research, and technical consultation, Dr. Apeh is a recognized authority in renewable energy technologies, food-energy-water nexus, and machine learning applications. His academic and professional journey has been marked by innovative contributions to the fields of physics and engineering, with an emphasis on leveraging technology for sustainable development.

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Education 🎓

Dr. Apeh earned his Ph.D. in Physics from the University of Fort Hare, South Africa (2021), where his research focused on optimizing solar photovoltaic systems under varying meteorological conditions. He holds an M.Sc. in Physics and Astronomy (Solar Energy/Materials Science, 2015) and a B.Sc. in Physics and Astronomy (2011) from the University of Nigeria, Nsukka. Additionally, he completed a Postgraduate Certificate in Education in Physics Education (2014) from the National Open University of Nigeria.

Professional Experience 🏫

Dr. Apeh currently serves as a lecturer at Eduvos Higher Institution, South Africa, and as a postdoctoral research fellow at the University of Johannesburg. His roles include undergraduate teaching, supervising honors and master’s students, and conducting cutting-edge research in renewable energy, machine learning, and blockchain technology. Previously, he has held positions ranging from laboratory demonstrator to Head of Department in institutions across Nigeria and South Africa, contributing significantly to education and research.

Research Interests 🔬

Dr. Apeh’s research interests encompass a broad range of interdisciplinary topics, including:

  • Machine learning for solar energy optimization
  • Blockchain applications in energy systems
  • Food-Energy-Water Nexus
  • Artificial Intelligence for smart energy systems
  • Renewable energy policy and implementation

Awards and Scholarships 🏆

  • National Research Foundation Grant Award (2017–2021), University of Fort Hare, South Africa.
  • Doctoral Research Award, University of Fort Hare, South Africa.
  • Recognition as the Most Punctual Teacher at St. Cyprian’s Science School, Nsukka (2014).
  • Best Science Teacher Award, Community Secondary School, Aguibeje (2003).

Publications Top Notes: 📚

Dr. Apeh has authored/co-authored numerous publications, reflecting his expertise in renewable energy and sustainable development. Some notable works include:

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

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

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

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

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

Lenka Lisa | Environmental Science | Best Researcher Award

Assoc Prof Dr. Lenka Lisa | Environmental Science | Best Researcher Award

researcher Institute of Geology Academy of Sciences Czech Republic

Assoc. Prof. Lenka Lisá, Ph.D. (b. December 17, 1975, Brandýs nad Labem/Stará Boleslav), is a distinguished sedimentologist and geoarchaeologist affiliated with the Institute of Geology, Czech Academy of Sciences, Prague. She is an expert in loess and sediment analysis, integrating geoarchaeology with geological processes to illuminate historical climatic and environmental changes.

Profile

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🎓 Education

  • 2017: Achieved Associate Professor title
  • 2004: Ph.D. in Geology, Masaryk University (Thesis: Research of Loess and Loess-like Sediments of the Last Glacial, Moravia)
  • 1999: Bachelor’s degree in Geology, Faculty of Natural Sciences, Masaryk University

đź’Ľ Experience

  • 2022 – Present: Part-time at the Institute of Nuclear Physics, Academy of Sciences of the Czech Republic
  • 2015 – 2022: Part-time at Masaryk University, Department of Earth Sciences, Brno
  • 2003 – Present: Institute of Geology, Czech Academy of Sciences, Dept. of Geological Processes, Prague
  • 2006-2008: Marie-Curie Fellow, University of Cambridge, Dept. of Archaeology
  • 2009: Visiting researcher, University of Aberdeen, Dept. of Archaeology, Scotland

🔬 Research Interest

Dr. Lisá’s research focuses on loess sedimentology, geoarchaeology, and micromorphology, emphasizing the climatic and environmental evolution in Central Europe. Her work includes the geoarchaeological study of alluvial deposits, providing insights into medieval and prehistoric environments. She has collaborated extensively with Czech Egyptologists on projects in Northern Africa, analyzing alluvial and floodplain processes.

🏆 Awards and Recognitions

  • Marie-Curie Fellowship, Department of Archaeology, University of Cambridge
  • Recognized internationally for impactful contributions to geoarchaeological methods in micromorphology and sedimentology.

📚  Publications Top Notes: 

Lisá, L., et al. The micromorphology of loess deposits and its role in paleoclimate interpretation. Journal of Quaternary Science, 2018. [Cited by 80]

Lisá, L., et al. Geoarchaeological assessment of Nile alluvium deposits. Geoarchaeology, 2020. [Cited by 55]

Lisá, L., et al. Climatic implications of sedimentary archives in Central Europe. Earth Surface Processes and Landforms, 2019. [Cited by 63]

Lisá, L., et al. Micromorphological indicators of human impact in the Holocene floodplain deposits. Quaternary International, 2017. [Cited by 47]