Mr. Tengfei Cheng | Hydrogen Energy | Best Researcher Award

Mr. Tengfei Cheng | Hydrogen Energy | Best Researcher Award

Hefei General Machinery Research Institute Co., Ltd, China.

Mr. Tengfei Cheng is a materials scientist and engineer specializing in pressure vessel and pipeline technology. He is currently an Engineer at Hefei General Machinery Research Institute (China), focusing on basic research in materials science and hydrogen storage technologies. With previous experience as an Assistant Engineer at Yunnan Innovation Institute, his expertise spans advanced materials research, solid-state hydrogen storage, and lithium-ion battery technologies. His work has earned recognition through multiple research grants and international journal publications.

Profile

Orcid

Education 🎓

Mr. Tengfei Cheng holds a Master's degree in Materials Science and Engineering from Shanghai University, where he studied from 2018 to 2021. Prior to that, he earned his Bachelor's degree in the same field from Shanghai University, completing his undergraduate studies between 2014 and 2018. His academic background has provided him with a strong foundation in materials science, equipping him with expertise in advanced materials research and engineering applications.

Professional Experience 👨‍🔬

Mr. Tengfei Cheng is currently an Engineer at Hefei General Machinery Research Institute, China (2021–Present). Previously, he served as an Assistant Engineer at the Yunnan Innovation Institute of Beijing University of Aeronautics and Astronautics in 2021.

Research Interests 🔬

Mr. Cheng’s research is centered on materials science and engineering, particularly in:

Hydrogen storage technologies

Advanced battery materials (Li-ion, Na-ion, and solid-state)

Pressure vessel and pipeline technology

High-entropy alloys and corrosion mechanisms

Molecular dynamics simulation for material properties

Awards & Recognitions 🏆

China National Machinery Industry Corporation Award (2024) – Research on High-Density Adaptive Solid-State Hydrogen Storage

Hefei General Machinery Research Institute Award (2023) – Research on Hydrogen Storage Properties of Titanium-Based High-Entropy Alloys

Selected Publications 📚

Mr. Cheng has published extensively in high-impact journals, with contributions to energy storage, corrosion resistance, and molecular dynamics simulation.

Enhanced Lithium Polysulfide Conversion via Multi-Transition-Metal-Phosphides for Li–S Batteries
Industrial & Engineering Chemistry Research, 2025
DOI: 10.1021/acs.iecr.5c00371

Thiol-Assisted Regulated Electronic Structure of Ultrafine Pd-Based Catalyst for Formic Acid Electrooxidation
Journal of Environmental Chemical Engineering, 2025
DOI: 10.1016/j.jece.2024.115034

Topological Insulator Heterojunction with Electric Dipole Domain to Boost Polysulfide Conversion in Li–S Batteries
Angewandte Chemie International Edition, 2025
DOI: 10.1002/anie.202423357

Functionalized Polyethylene Separators for Fast-Charging Li-Ion Batteries
ACS Applied Materials & Interfaces, 2025
DOI: 10.1021/acsami.4c15898

Study on the Microstructure and Mechanical Properties of Al–Cu–Mg Aluminum Alloy Using Molecular Dynamics Simulation
Transactions of the Indian Institute of Metals, 2024
DOI: 10.1007/s12666-024-03410-z

Dr. Dawid Maciejewski | Hydroenergy | Best Researcher Award

Dr. Dawid Maciejewski | Hydroenergy | Best Researcher Award

University of Agriculture in Krakow, Poland.

Dr. Dawid Maciejewski is an academic teacher and research assistant at the University of Agriculture in Krakow, Poland. With a PhD in Mechanical Engineering and extensive expertise in renewable energy systems, his research focuses on the innovative modeling of production processes, particularly in Small Hydropower Plants (SHP). Passionate about sustainability, Dr. Maciejewski employs cutting-edge artificial intelligence to advance energy efficiency and environmental protection.

Profile

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Education 🎓

Dr. Dawid Maciejewski earned his PhD in Mechanical Engineering (2018–2024) from the University of Agriculture in Krakow, Poland. His doctoral research focused on Modeling of the Production Process in the Small Hydropower Plant (SHP), offering innovative insights into optimizing renewable energy systems and advancing energy efficiency. This work underscores his dedication to sustainable energy solutions and practical applications of mechanical engineering in environmental conservation.

In addition to his PhD, Dr. Maciejewski holds a Postgraduate Diploma in Occupational Health and Safety (2018–2019) from AGH University of Krakow, where he specialized in workplace safety and risk management. He also completed a Master’s Degree in Environmental Quality and Safety (2017–2018) and a Bachelor’s Degree in Environmental Protection (2013–2017) at the University of Agriculture in Krakow, equipping him with a strong foundation in environmental monitoring, safety standards, and sustainable development practices.

Experience đź’Ľ

Since October 2024, Dr. Dawid Maciejewski has been serving as an academic teacher and research assistant in the Department of Bioprocesses Engineering, Power Engineering, and Automation at the University of Agriculture in Krakow, Poland. In this role, he combines teaching with cutting-edge research, focusing on renewable energy technologies, including Small Hydropower Plants (SHP), and the integration of artificial intelligence in energy forecasting. His dedication to sustainability and innovation drives his contributions to both academia and the advancement of practical solutions for energy efficiency and environmental conservation.

Research Interests 🔬

Renewable Energy Sources (RES) with a focus on run-of-river Small Hydropower Plants (SHP)

Utilizing sawmill industry waste for solid biofuel production

Environmental impact assessments of RES units, particularly on fauna and flora

Hydrogen energy production through water electrolysis

Applying Artificial Intelligence (AI) for regression analyses

Occupational risk assessment and disease prevention

Publications 📚

Maciejewski D., Mudryk K., Sporysz M. (2024). Forecasting Electricity Production in a Small Hydropower Plant (SHP) Using Artificial Intelligence (AI). Energies., Cited by: 15 articles. Link

Nęcka K., Knaga J., Maciejewski D. (2020). Characteristics of the Electrical Energy Quality in a Municipal Service Facility Cooperating with Photovoltaic Micro Installation. Przegląd Elektrotechniczny. Cited by: 8 articles. Link