
Asst. Prof. Leonard Ng Wei Tat
Principal Investigator
Leonard received his PhD in Engineering from the University of Cambridge in Engineering in 2019 where he worked on developing low-cost and high-throughput printed electronics using Graphene and other 2d materials. Leonard is also a former NTU International Postdoctoral Scholar, where he undertook a 2-year visiting appointment the Commonwealth Scientific International Research organisation (CSIRO). He is also a recipient of the Royal Academy of Engineering Enterprise Fellowship where he developed commercial applications in the renewable energy sector in the United Kingdom (UK) and Europe based on his patents.
Email: leonard.ngwt@ntu.edu.sg

Dr Xiao Xingchi
Research Fellow
Xingchi received his bachelor’s degree in Chemistry in Zhejiang University, and later acuqired the Master’s degree in Imperial College London, studying on the Graphene/Carbon Nitride materials. In 2018, he worked in the Institute of Electrical Engineering, Chinese Academy of Science (IEECAS) on solid-state Zinc battery. He acquried his PhD degree in Nanyang Technological Univeristy (NTU) in 2024. Specifically, he explored the struture-function relationships of singlet fission (SF) materials, and the charge transfer dynamics at the SF/perovsktite heterojunctions to seek the potential of improvement in the power conversion efficiency of perovskite solar cells.
Email: xingchi.xiao@ntu.edu.sg

Li Yujia
PhD Student
Yujia received his Bachelor’s degree in Engineering as a scholar from the School of Material Science and Engineering (MSE) at NTU in 2023, specializing in biomedical materials. His research focuses on the field of organic photovoltaics (OPV). Specifically, his work involves the design of organic donor and acceptor blends, as well as the development of organic solar cell devices. With knowledge in high-throughput material characterization, Yujia is also integrating machine learning techniques to optimize experimental processes in OPV development.
Email: LI0010IA@e.ntu.edu.sg

Maloy Das
PhD Student
Maloy received his Bachelor’s degree in Engineering from NIT Agartala in Electrical Engineering. He also received his Master’s degree from IIT Jodhpur, specializing in Sensors and IoT where he worked in gas sensors. He also served 1 year in TATA Elxsi as a Senior Engineer. Currently he is serving as an assistant group leader in Prof. Leonard’s group, where he works in organic photovoltaics and integrating machine learning techniques to optimize experimental processes in OPV development.
Email: DASM0001@e.ntu.edu.sg

Cho Zen Han
PhD Student
Zen Han received his Bachelor’s degree in Engineering from the School of Material Science and Engineering (MSE) at NTU in 2024, specializing in materials and artificial intelligence. His research focuses on the field of organic photovoltaics (OPV). Specifically, his work involves designing self-driving labs to automate the development and improvement of organic solar cell devices power conversion efficiency. With knowledge in large language models, Zen Han will be integrating both large language models and machine learning to optimize experimental processes in OPV development
Email: zenhan001@e.ntu.edu.sg

Sayan Doloi
PhD Student
Sayan received his Bachelor’s degree (Hons.) in Mechanical Engineering with a minor in Data Analytics from KIIT. He also earned his Master’s degree from IIT Indore, specializing in Advanced Manufacturing, where he worked on various additive manufacturing techniques. Additionally, he participated in an academic exchange program at École Mines Télécom in France under the France Excellence Charpak Scholarship. His current work focuses on the design and development of self-driving labs for OPV development.
Email: sayan004@e.ntu.edu.sg