Heng Liu | Environmental and Sustainable Materials | Research Excellence Award

Mr. Heng Liu | Environmental and Sustainable Materials | Research Excellence Award

Qingdao University of Science and Technology | China

Prof. Heng Liu is an accomplished materials scientist and professor at Qingdao University of Science and Technology, widely recognized for his significant contributions to organometallic catalysis and polymer chemistry. He earned his Ph.D. in 2015 from the Changchun Institute of Applied Chemistry (CIAC), Chinese Academy of Sciences (CAS), followed by productive postdoctoral research at the Technion – Israel Institute of Technology between 2015 and 2017. Upon returning to China, he served as an associate professor at CIAC before joining Qingdao University of Science and Technology as a full professor in 2020. Throughout his career, Prof. Liu has built an impressive portfolio of research achievements that reflect his scientific rigor, innovation, and leadership in advancing olefin and diene polymerization technologies. His research primarily focuses on the development of high-efficiency organometallic catalysts, the functionalization of polymers, and performance enhancement strategies for synthetic rubber materials—areas that hold major industrial relevance in the rubber, plastic, and advanced materials sectors. Prof. Liu has published 63 high-impact journal articles in prestigious publications such as Advanced Functional Materials, ACS Catalysis, Coordination Chemistry Reviews, Macromolecules, and other leading SCI-indexed platforms. His strong publication record is supported by a robust citation footprint in global scientific databases, reflecting the wide impact and recognition of his work within the research community. He has successfully led and participated in multiple funded research projects, including major grants from the National Natural Science Foundation of China (52573115, 22071236, 21801236), the Shandong Province Natural Science Foundation (ZR2024ME117), and the Taishan Scholar Foundation (202211165), demonstrating his capability to secure competitive funding for frontier research. Beyond academic projects, Prof. Liu has completed six consultancy and industry collaborations, reinforcing the practical applicability of his scientific innovations. He holds 18 patents, underscoring his commitment to translating research outcomes into technological advancements. His editorial contributions include serving on the editorial boards of Frontiers in Chemistry and China Synthetic Rubber Industry, where he supports scholarly communication and peer review in his field. Prof. Liu’s work is strengthened by active collaborations with researchers across institutions and countries, contributing to scientific progress through interdisciplinary engagement. With expertise spanning catalysis, polymer design, and advanced material fabrication, Prof. Liu continues to make substantial contributions to both fundamental science and industrial technology. His achievements, leadership, and innovation position him as a distinguished candidate for the Research Excellence Award.

Profile: Scopus | Orcid

Featured Publications

Polymer Chemistry (2025)

Zhang, H., Zhang, X., Zheng, H., Wang, F., Wei, X., Zhang, X., & Liu, H. (2025). Synthesis of α,ω-end hetero-functionalized polyisoprene via neodymium-mediated coordinative chain transfer polymerization. Polymer Chemistry. https://doi.org/10.1039/D4PY01452A

Journal of Applied Polymer Science (2025 – Nov 05)

Zheng, H., Zhang, H., Zhao, W., Wang, F., Zhang, X., & Liu, H. (2025). Controllable preparation of hydroxyl-terminated liquid polydiene rubber featuring high 1,4-content by neodymium-mediated coordinative chain transfer polymerizations strategy. Journal of Applied Polymer Science. https://doi.org/10.1002/app.57602

Journal of Applied Polymer Science (2025 – Mar 10)

Li, X., Zhang, X., Wang, F., Liu, W., Zhang, X., & Liu, H. (2025). Neodymium-mediated coordinative chain transfer homopolymerization of bio-based myrcene and copolymerization with butadiene and isoprene. Journal of Applied Polymer Science. https://doi.org/10.1002/app.56557

Macromolecules (2025 – Feb 25)

Wang, X., Ma, L., Dong, B., Zhang, C., Zhang, X., & Liu, H. (2025). Axial anagostic interaction in α-diimine nickel catalysts: An ultraefficient occupation strategy in suppressing associative chain transfers to achieve UHMWPEs. Macromolecules, 58(?), pages pending. https://doi.org/10.1021/acs.macromol.4c03244

Molecular Catalysis (2024)

Liu, X., Yang, Q., Zhang, C., Zhang, X., & Liu, H. (2024). 3,4-selective polymerization of isoprene by iron-based system: The key role of borate salts for enhancing catalytic activities and broadening 1,10-phenanthroline ligand scope. Molecular Catalysis, 114082. https://doi.org/10.1016/j.mcat.2024.114082

SSRN Preprint (2024)

Liu, H., Liu, X., Zhang, C., Yang, Q., & Zhang, X. (2024). 3,4-selective polymerization of isoprene by iron-based system: The key role of borate salts for enhancing catalytic activities and broadening 1,10-phenanthroline ligand scope [Preprint]. SSRN. https://doi.org/10.2139/ssrn.4690393

 

JosephIkechukwu Nwachukwu | Pollution Control Technology | Best Researcher Award

Dr.JosephIkechukwu Nwachukwu | Pollution Control Technology | Best Researcher Award

Federal University of Technology, Owerri | Nigeria

Profile: orcid

Dr. Joseph Ikechukwu Nwachukwu is an early career environmental scientist and Senior Lecturer at the Federal University of Technology, Owerri (FUTO), Nigeria, specializing in climate adaptation, water quality, contaminant exposure, and geospatial analysis. Holding a PhD in Environmental Sciences from Manchester Metropolitan University, his doctoral work employed geospatial exposure pathways to chemical pollutants in soils, water, and sediments around Owerri. His research spans human exposure to heavy metals in food crops, groundwater nitrification in urban contexts, and innovative training in geospatial intelligence for environmental monitoring. Beyond research, Dr. Nwachukwu has extensive experience teaching courses in environmental chemistry, hydrology, impact assessment, and geospatial techniques, and he supervises undergraduate and graduate research projects. He serves as Deputy Director of the Centre for Waste to Wealth Research & Development at FUTO, and as Postgraduate Coordinator in his department, where he promotes interdisciplinary, data-driven approaches to environmental challenges in Sub-Saharan Africa. His awards include the TETFund Fellowship for doctoral study, and national grants for developing nanoadsorbents for industrial wastewater remediation. Driven by a commitment to integrate science and policy, Dr. Nwachukwu is consolidating his profile toward leadership in environmental resilience, contamination mitigation, and sustainable water resource governance.

Featured publications

Nwachukwu, J. I., et al. (2024). Assessment of groundwater contamination by effluent discharged PAH at NNPC Depot in Osisioma, Nigeria. Waste Management Bulletin, 2(1), 229–238.

Nwachukwu, J. I., et al. (2022). Assessment of human exposure to food crops contaminated with lead and cadmium in Owerri, South-eastern Nigeria. Journal of Trace Elements and Minerals.

Nwachukwu, J. I., et al. (2019, August). Urbanization impacts on groundwater nitrification and health: A case study of Owerri, Southeast Nigeria. Paper presented at the 29th Annual Goldschmidt Conference, Barcelona, Spain.

Oliver O Apeh | Renewable energy | Best Researcher Award

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