| Summary: | Hydrogen fuel cell is a clean, efficient and pollution-free electrochemical power generation device, which has received widespread attention at home and abroad in recent years. The paper introduces the working principle and advantages of hydrogen fuel cells. The research and development progress of hydrogen fuel cells in electrolyte membrane, electrode, fuel and system structure are elaborated in detail. The hydrogen fuel cells at home and abroad are distributed in distributed power plants. Recent advances in applications for electric vehicles, military and mobile power. With the development of battery materials, improvement of preparation technology and reduction of production costs, this field will have broad market prospects.
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