Abstract In response to the shortcomings in the experimental production of hydrogen oxygen fuel cells, guided by micro mechanisms, this paper integrated theory, technology, and materials to explore the core factors that affect the operation of batteries from three dimensions: source, process, and result. Using 3D printing technology to independently innovate and design a four-chamber device for a closed system, exploring one of the core factors, the amount and purity of H2/O2. Drawing on the research findings of the National Graphene Research Institute in the UK, a self-made mesh graphene electrode was developed using the Hummers method to explore the core factor of H2/O2 adsorption and catalysis. Self-made egg semi permeable membrane, exploring the core factor of resistance. To improve the energy supply rate, catalytic rate, and conversion rate. During the exploration process, hand-held technology was used for digital innovation experiments, and a quadruple characterization model was constructed to establish a systematic analysis approach for electrochemistry.
WU Zhong-Peng, TIAN Qi-Feng, ZHANG Wen-Hua, LI Xiu-Xue, PAN Mei-Yu, LIU Xiao-Chun. Exploring Core Influencing Factors of Hydrogen Oxygen Fuel Cells Using 3D Printing and Hand-Held Technology[J]. Chinese Journal of Chemical Education, 2025, 46(7): 102-111.