Background:
I’m an interdisciplinary researcher at the intersection of advanced energy materials, multiscale modelling, and data-driven design. My research is motivated by the urgent need to develop next-generation clean energy technologies, including hydrogen fuel cells, batteries, and water electrolysers to decarbonise those hard-to-debate sectors such as heavy-duty transportation, chemical, and aviation. My research brings together microstructural characterisation, computational physics, and machine-learning methods to explore how the architecture of porous electrodes and catalyst layers influences performance, longevity, and materials sustainability. My current research group focuses on micro-/nano-structure evolution in energy materials, bridging experimental imaging (e.g., X-ray CT, FIB-SEM), physics-based simulation, and generative AI. Our goals are to 1) understand how electrode and catalyst-layer morphology affects cell performance and degradation; 2) Develop multiscale simulation tools that integrate pore-scale physics with device-scale operation; and 3) Apply generative AI and digital twins to accelerate the design of next-generation electrode architectures.
I welcome strong and motivated students, postdoctoral researchers, and collaborators who are interested in joining my group. If you share an interest in microstructure-informed modelling, clean-energy materials, or generative-AI for materials design, please feel free to contact me. I am open for PhD applications and also welcome visiting scholars.
Key awards:
- Newton International Fellow
- Royal Society Kan Tong Po International Fellow
- Special Award of BaoSteel Excellent Student, Baosteel Education Foundation, China
- Undergraduate/Postgraduate National Scholarship, the Ministry of Education of China.
Outline of main research interests:
- Hydrogen Fuel Cell and Battery Technologies
- AI-driven multi-physics, multi-scale computing technologies
- Hydrogen Production via Water Electrolysis (SOECs, PEMWEs)
- Sustainable fuel production
- Waste Heat Recovery via Thermoelectric Generators
Grants and contracts:
- Royal Society Research Grant, H2Truck: Innovating Cost-effective Hydrogen Fuel Cells for Net-zero Heavy-duty Trucks (RG\R1\251493)
- Royal Society Kan Tong Po International Fellowship, 3D Multi-scale Modelling of Na-ion Battery Electrodes via the Fusion of Statistical Generation and 2D Imaging (KTP\R1\241088)
- Newton International Fellowship, Deep Optimisation of Fuel Cell Electrodes via Reinforcement Learning Integrated with Physically-Meaningful Multiphase Electrochemical Modelling (NIF\R1\191864)
Current teaching responsibilities:
- TTA003 Thermofluids
- TTD020 Advanced CFD
- TTC201 Machine Intelligence
Current administrative responsibilities:
- Coordinator of Departmental Seminar Series
- Member of ERA Research Committee
Recent publications:
- Niu, Z., Pinfield, V. J., Wu, B., Wang, H., Jiao, K., Leung, D. Y. C., & Xuan, J. (2021). Towards the Digitalisation of Porous Energy Materials: Evolution of Digital Approaches for Microstructural Design. Energy & Environmental Science, 14(5), 2549-2576 (Featured as journal cover). https://doi.org/10.1039/D1EE00398D
- Niu, Z.*, Zhao, W., Wu, B., Wang, H., Lin, W.–F., Pinfield, V. J., & Xuan, J. (2023). π Learning: A Performance-Informed Framework for Microstructural Electrode Design. Advanced Energy Materials, 13(17), 2300244(Featured as journal cover). https://doi.org/10.1002/aenm.202300244
- Niu, Z.*, Zhao, W., Deng, H., Tian, L., Pinfield, V. J., Ming, P., & Wang, Y. (2024). Generative Artificial Intelligence for Designing Multi-Scale Hydrogen Fuel Cell Catalyst Layer Nanostructures. ACS Nano, 18 (31), 2024 (Featured as journal cover). https://doi.org/10.1021/acsnano.4c04943
- Zhao, W., Pinfield, V. J., Wang, H., Xuan, J., & Niu, Z*. (2023). An Open Source Framework for Advanced Multi-physics and Multiscale Modelling of Solid Oxide Fuel Cells. Energy Conversion and Management, 280, 116791. https://doi.org/10.1016/j.enconman.2023.116791
- Niu, Z.*, Zhou, Z., Perrenot, P., Villevieille, C., Zhao, W., Cai, Q., Pinfield, V. J., & Wang, Y. (2025). Seeing the Middle: Reconstructing 3D Internal Electrode Microstructures from Low-Resolution Surfaces with Generative Diffusion Artificial Intelligence. Small Science, 2025, Article 2500414. https://doi.org/10.1002/smsc.202500414
External collaborators:
- The University of California, Irvine, USA
- The University of Hong Kong, China
- Fraunhofer-Gesellschaft, Germany
- Zhejiang University, China
External roles and appointments:
- Member of EPSRC, UKRI Peer Review College
- International Grant Reviewer for the Research Grants Council (RGC) of Hong Kong
- Guest Editor for the special issue “AI for Predictive Analysis” at the Elsevier Journal Energy and AI (IF: 9.7)