Vladimir Zinoviev | Renewable Energy Technologies | Research Excellence Award

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Assoc Prof Dr. Vladimir Zinoviev | Sunotec | Research Excellence Award 

Sunotec | Bulgaria

Professor Vladimir Zinoviev is an accomplished academic and industry expert whose research and professional work focus on energy transformation, sustainable development, and the economics and management of the energy sector. His profile reflects a strong integration of scientific research, strategic leadership, and real-world implementation across renewable energy, smart grids, electric mobility, and energy infrastructure systems. His research addresses critical challenges related to the energy transition, including the deployment of renewable energy sources, integration of photovoltaic power with electric mobility, digitalization of power systems, smart grid development, and the application of artificial intelligence in energy automation. A central theme of his work is the economic and managerial optimization of energy systems, emphasizing policy design, financial engineering, investment strategies, and governance models that support sustainable and resilient energy infrastructures, particularly in Southeast Europe. Professor Zinoviev has contributed extensively to the scientific literature, authoring over 50 peer-reviewed articles, books, and academic publications covering renewable energy systems, energy transmission and distribution, storage technologies, digital power solutions, and energy market transformation. His research outputs demonstrate a balance between theoretical frameworks and applied solutions, supporting evidence-based decision-making for governments, industry stakeholders, and international organizations. In addition to scholarly publications, he has played a key role in large-scale international research projects, including participation in European Union–funded initiatives addressing just energy transition, regional development, and climate neutrality. His work on photovoltaic power generation and electric mobility integration provides important insights into decarbonizing transport systems and enhancing grid flexibility. These contributions strengthen the alignment between energy policy objectives and technological deployment. Professor Zinoviev’s research profile is further distinguished by his extensive engagement with industry-driven innovation. He has led and contributed to numerous renewable energy and infrastructure projects, including solar, wind, biomass, and smart grid implementations, translating research findings into operational energy systems. This strong industry linkage enhances the practical relevance and societal impact of his academic work. Beyond research, he is actively involved in graduate and postgraduate education, contributing to curriculum development and teaching in energy economics, smart grids, and energy project management. His academic leadership supports the training of future professionals capable of navigating complex energy transitions. Overall, Professor Vladimir Zinoviev’s research profile reflects interdisciplinary expertise, international collaboration, and sustained impact at the intersection of energy science, economics, and policy. His work contributes meaningfully to advancing sustainable energy systems, supporting climate goals, and shaping modern energy governance frameworks.

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Featured Publications


Charging Infrastructure and E-mobility Integration: Economic and Energy Benefits for Sustainable Grid Management

– International Conference on Communications, Information, Electronic, 2024

Oliver O Apeh | Renewable energy | Best Researcher Award

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Dr. Oliver O Apeh | Renewable energy | Best Researcher Award

Researcher at University of Johannesburg, Nigeria

Dr. Oliver Okechukwu Apeh is a dedicated physicist with a Ph.D. in Physics from the University of Fort Hare, South Africa, focusing on solar photovoltaic systems under varying meteorological conditions. His academic journey includes an M.Sc. in Physics and Astronomy from the University of Nigeria, where he specialized in Solar Energy and Materials Science, and a Postgraduate Certificate in Education from the National Open University of Nigeria. Currently, he lectures on Information Technology at Eduvos Higher Institution in South Africa and serves as a Postdoctoral Research Fellow at the University of Johannesburg. His research interests span data science, machine learning for solar energy, smart energy systems, and the Food-Energy-Water nexus. Dr. Apeh has received numerous awards, including the University of Fort Hare Doctoral Research Award, and is a member of the South African Institute of Physics. His technical skills include proficiency in Python, C++, and various research software. 🧑‍🔬🔋🌍

Professional Profiles:

🎓 Education

Dr. Oliver Okechukwu Apeh has a robust educational background in Physics and Astronomy, with significant achievements in both theoretical and practical aspects of the field. He earned his Ph.D. in Physics from the University of Fort Hare, South Africa, in November 2021, where his thesis focused on the comparative performance of 3-kWp ranges solar photovoltaic systems under varying meteorological conditions in Alice, Eastern Cape Province. He completed his M.Sc. in Physics and Astronomy, specializing in Solar Energy and Materials Science, from the University of Nigeria, Nsukka, in December 2015. His thesis was on the synthesis and characterization of nanostructured zinc oxide thin films using an aqueous chemical method. Additionally, he holds a Postgraduate Certificate in Education (PGCE) with a specialty in Physics Education from the National Open University of Nigeria, completed in December 2014, and a B.Sc. in Physics and Astronomy from the University of Nigeria, Nsukka, obtained in July 2011. 🌞📚

Professional Experience

Dr. Oliver Okechukwu Apeh is an accomplished academic and researcher with a diverse background in teaching and research. He is currently a Lecturer in Information Technology at Eduvos Higher Institution’s Midrand Campus in South Africa, where he teaches Physics and Mathematics and conducts clean energy research. Additionally, he is a Postdoctoral Research Fellow at the University of Johannesburg, focusing on the Food-Energy-Water Nexus and machine learning for solar energy. Dr. Apeh has held various academic roles, including Research Assistant at the University of Fort Hare and Lecturer at NCM Computer and Business Academy. In Nigeria, he served as Head of the Physics Department at St Cyprian’s Special Science School and taught at several secondary schools. His extensive experience also includes working as an Independent Contractor/Consultant in Physics Education and Technical Writing/Editing. 📚🧪🌞

Research Interest

Dr. Oliver Okechukwu Apeh’s research interests span several cutting-edge fields. He focuses on Data Science and Machine Learning applications for solar energy, exploring how artificial intelligence can optimize energy systems. His work on smart energy systems aims to improve efficiency and sustainability. Additionally, Dr. Apeh investigates the Food-Energy-Water nexus, addressing the interconnections between these critical resources. His research is dedicated to advancing technology and methods that contribute to sustainable development and environmental preservation. 🌞💧🌾

Award and Honors

Dr. Oliver Okechukwu Apeh has received several notable awards and honors. He was honored with the University of Fort Hare Doctoral Research Award (May 2017 – Nov. 2021) for his exceptional contributions during his Ph.D. studies. He earned a Certificate of Merit for his outstanding punctuality record at Saint Cyprian’s Science School, Nsukka, in November 2014. Additionally, he was recognized as the Best Science Teacher at Community Secondary School, Aguibeje, Enugu-Ezike, Igbo-Eze North L.G.A, in July 2003. These accolades reflect his dedication and excellence in both academic and teaching roles. 🏆🎓📜

Research Skills

Dr. Oliver Okechukwu Apeh possesses a diverse range of research skills. His expertise includes data science, machine learning for solar energy, and smart energy systems. He is proficient in using Python and C++ for programming and has extensive experience with software like Microsoft Office and SigmaPlot. His research methodologies encompass the Food-Energy-Water nexus and artificial intelligence applications. Additionally, Dr. Apeh has strong communication skills, is highly responsible, and excels in time management. He is known for his leadership and motivational abilities, which complement his technical expertise and research acumen. 🧑‍🔬🔍💻

Publications

  1. The water-energy-food-ecosystem nexus scenario in Africa: Perspective and policy implementations
    • Authors: Apeh, O.O., Nwulu, N.I.
    • Year: 2024
    • Citations: 0
  2. A hybrid solar-biogas system for post-COVID-19 rural energy access
    • Authors: Overen, O.K., Obileke, K., Meyer, E.L., Makaka, G., Apeh, O.O.
    • Year: 2024
    • Citations: 0
  3. Performance evaluation of Bi2O3@GO and Bi2O3@rGO composites electrode for supercapacitor application
    • Authors: Mbam, S.M., Obodo, R.M., Apeh, O.O., Nwulu, N., Ezema, F.I.
    • Year: 2023
    • Citations: 1
  4. Contributions of Solar Photovoltaic Systems to Environmental and Socioeconomic Aspects of National Development—A Review
    • Authors: Apeh, O.O., Meyer, E.L., Overen, O.K.
    • Year: 2022
    • Citations: 20
  5. Modeling and experimental analysis of battery charge controllers for comparing three off-grid photovoltaic power plants
    • Authors: Apeh, O.O., Meyer, E.L., Overen, O.K.
    • Year: 2021
    • Citations: 1
  6. Monthly, seasonal and yearly assessments of global solar radiation, clearness index and diffuse fractions in Alice, South Africa
    • Authors: Apeh, O.O., Overen, O.K., Meyer, E.L.
    • Year: 2021
    • Citations: 25
  7. Electrical and meteorological data acquisition system of a commercial and domestic microgrid for monitoring PV parameters
    • Authors: Meyer, E.L., Apeh, O.O., Overen, O.K.
    • Year: 2020
    • Citations: 10
  8. Properties of nanostructured ZnO thin films synthesized using a modified aqueous chemical growth method
    • Authors: Apeh, O.O., Chime, U.K., Agbo, S., Maaza, M., Ezema, F.I.
    • Year: 2019
    • Citations: 21

Robert Hahn | Renewable Energy Technologies | Outstanding Scientist Award

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Robert Hahn | Renewable Energy Technologies | Outstanding Scientist Award

Dr Robert Hahn, Fraunhofer IZM, Germany

Dr. Robert Hahn leads the Micro Energy Group at Fraunhofer IZM in Berlin. 🎓 He earned his M.Sc. and Ph.D. in Electrical Engineering from the Technical University of Dresden in 1986 and 1990. Joining Fraunhofer IZM in 1994, he has driven numerous national and European projects on batteries, micro fuel cells, and hydrogen generators. 🔋 With 30 patents and over 100 publications, his research covers lithium-ion, aluminum-ion, and nickel-zinc batteries, plus hydrogen storage. 🚀 He coordinated the FP7 MATFLEXEND project and now leads the BMBF Zn-H2 project, focusing on micro-batteries and hydrogen storage systems. 🌟

Publication profile

Google scholar

Education

Dr. Robert Hahn is the head of the Micro Energy Group at Fraunhofer IZM in Berlin. He earned his M.Sc. (1986) and Ph.D. (1990) in Electrical Engineering from the Technical University of Dresden. He joined Fraunhofer IZM in 1994.

Teaching & Projects

He lectures on micro energy storage at the Technical University of Berlin. His team is prototyping micro-batteries and demonstrating hydrogen storage systems for industrial applications.

Research focus

Based on the provided publications, this researcher’s focus is on advancing battery technologies and energy systems. Their work spans various types of batteries, including aluminum-graphite and microbatteries, and involves enhancing performance and stability through novel materials and design approaches. Key contributions include developing high-performance aluminum batteries, planar micro fuel cells, and exploring recycling processes for lithium-ion batteries. Their research also addresses energy autonomy in sensor systems and innovations in power supplies. The integration of advanced materials and cutting-edge technologies is central to their work, aiming to improve energy storage and efficiency. 🔋🔬🔧

Publication top notes

An overview and future perspectives of aluminum batteries

Development of a planar micro fuel cell with thin film and micro patterning technologies

Planar self-breathing fuel cells

\Insights into the reversibility of aluminum graphite batteries

Closed-loop hydrometallurgical treatment of end-of-life lithium ion batteries: Towards zero-waste process and metal recycling in advanced batteries

Stability of planar PEMFC in printed circuit board technology

Physics with colder molecular ions: the Heidelberg Cryogenic storage ring CSR

Batteries and power supplies for wearable and ubiquitous computing

Polyacrylonitrile separator for high-performance aluminum batteries with improved interface stability

Energy autonomous sensor systems: Towards a ubiquitous sensor technology