Dr. Peiyao Cao received the B.Eng. degree in Mechanical Design, Manufacturing and Automation from Harbin Institute of Technology, China, in 2019, and the Ph.D. degree in Mechanical Engineering from Tsinghua University, China, in 2024. He is currently an Associate Researcher at the Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, and also serves as a Master’s supervisor. His current research interests focus on atomic and close-to-atomic scale manufacturing, with particular emphasis on electrochemical atomic-scale manufacturing methods and technologies.