Mr. Anastasios Ziakas | Alternative Fuels in Shipping | Best Innovator Award

Mr. Anastasios Ziakas | Alternative Fuels in Shipping | Best Innovator Award

University of Piraeus | Greece

Mr. Anastasios Ziakas is a dedicated research associate specializing in maritime studies, transport economics, and sustainable shipping solutions. He currently contributes to the University of Piraeus Research Center, following a prior role at the Centre for Research and Technology Hellas, Hellenic Institute of Transport, focusing on transport economics, environmental impacts, and maritime and air transport systems. Anastasios holds a Master’s degree in Shipping from the University of Piraeus, where his thesis explored dry port location selection and impact assessment, achieving top marks. He is also pursuing a PhD in Maritime Studies at the University of Piraeus, investigating coastal shipping trends and their effects on ship-port interfaces. His academic foundation includes a Bachelor’s degree in Business Administration from Athens University of Economics and Business and an Erasmus+ exchange in Economics studies at Poznan University of Economics and Business. Proficient in Python, GIS, data analysis, visualization, and research proposal development, he combines technical expertise with strategic insight. His research interests encompass shipping decarbonization, port operations, logistics, cruise sector optimization, yachting, and the intersection of economics and operations research. Recognized for his analytical rigor and contributions to sustainable maritime transport, he continues to advance knowledge in shipping efficiency and environmental sustainability, bridging academic research with practical maritime applications.

Profile: Orcid

Featured Publication

Ziakas, A., & Boile, M. (2025). Toward zero-emission ferries: integrating systematic review and bibliometric analysis insights on alternative fuels and policies. Journal of Shipping and Trade, Published online November 4, 2025.

Dr. Iheke Michael Nwachukwu | Electrochemical Energy Storage System | Best Review Paper Award

Dr. Iheke Michael Nwachukwu | Electrochemical Energy Storage System | Best Review Paper Award

National Open University of Nigeria, Abuja | Nigeria

Dr. Iheke Michael Nwachukwu is a motivated research scientist and university lecturer specializing in nanostructured metal oxides, energy-saving and conversion devices, and lithium-ion batteries with carbon nanocomposites. He holds a PhD in Solar Energy Physics (2023), an M.Sc in Solar Energy Physics (2016), and a B.Sc in Physics (2010) from the University of Nigeria. Dr. Nwachukwu has extensive experience in designing experiments, synthesizing and characterizing nanomaterials for supercapacitors and Li-ion battery applications, contributing to several journal publications and submissions. His expertise extends to renewable energy assessment, understanding environmental impacts, and translating scientific insights into practical applications. Skilled in SEM/EDX, TEM, AFM, XRD, UV-Vis, and electrochemical techniques including EIS and CV, he combines hands-on technical knowledge with strong research analysis, problem-solving, and communication abilities. In addition to research, he serves as Assistant Departmental Examination Officer, Faculty Representative to the Academic Board, and Departmental Physics Practical Coordinator at the National Open University of Nigeria. Recognized for his contributions to nanotechnology and energy research, he was awarded 2nd Best Poster Presenter at the 4th African Conference on Nanotechnology Applications (2021) and serves on the Editorial Board of the International Chemistry Scientist Awards (2024). Dr. Nwachukwu continues to advance sustainable energy solutions through innovative research and academic leadership.

Profiles: Scopus | Orcid | Google Scholar

Featured Publications

Inyang, E., Ekechukwu, C., Nwachukwu, I., Thompson, E., William, E., & Lawal, K. (2025). Non-relativistic Solutions of the modified Hylleraas potential in the presence of external magnetic and Aharonov-Bohm flux fields for heteronuclear diatomic molecules. Physical Sciences and Technology.

Inyang, E.P., Nwachukwu, I.M., Ekechukwu, C.C., Ekong, I.B., William, E.S., Lawal, K.M., Simon, J., Momoh, K.O., & Oyelami, O.A. (2024). Analytical solution of the class of inversely quadratic Yukawa potential with application to quantum mechanical systems. Eurasian Physical Technical Journal.

Nwachukwu, I.M., Nwanya, A.C., Ekwealor, A.B.C., & Ezema, F.I. (2024). The potentials of LiMnPO4 cathode material for aqueous Li-ion batteries: An investigation into solid state and green chemistry approaches. Applied Surface Science Advances.

Ngongang, R.T., Nwanya, A.C., Onoh, E.U., Nwachukwu, I.M., Ugwuoke, C., Atawa, B., Ottou Abe, M.T., Ndjaka, J.-M.B., & Ezema, F.I. (2023). Studies of the dielectric properties of PVDF-CaCu3Ti4O12 composite thin film: Experimental and theoretical. SSRN Preprint.

Nwachukwu, I.M., Nwanya, A.C., Ekwealor, A.B.C., & Ezema, F.I. (2023). Research progress in solid-state synthesized LiMnPO4 cathode material for Li-ion battery applications. Applied Surface Science Advances.

Nwachukwu, I.M., Nwanya, A.C., Alshoaibi, A., Awada, C., Ekwealor, A.B.C., & Ezema, F.I. (2023). Recent progress in green synthesized transition metal-based oxides in LIBs as energy storage devices. Current Opinion in Electrochemistry.

Nwachukwu, I.M., & Nwanya, A.C. (2022). Recent progress in Mn and Fe-rich cathode materials used in Li-ion batteries. Journal of Energy Storage.