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DMFC stands for Direct Methanol Fuel Cell, a fuel cell type that directly transforms the chemical energy from methanol into electricity. With its high energy density, low emissions, and quiet operation, the DMFC is well-suited for various applications, including portable power sources, remote power stations, and electric vehicles. Nonetheless, there are ongoing challenges, such as improving efficiency, reducing costs, and mitigating methanol crossover. Researchers are actively working to enhance the performance of DMFCs and address these obstacles to make them more competitive against other energy technologies.