The following is a broad comparison of the various fuel cell types as of my most recent update, However it’s important to remember that technology and research in this sector may have evolved since then PEMFCs, or proton exchange membrane fuel cells.1
References
1Shyamala N, Roji Marjorie S. Hydrogen generated in low temperature solid oxide fuel cell with integrated super capacitors made from carbon nano tubes. EMERG - Energy Environment Efficiency Resources Globalization. 2024;10(1):69-81. doi:10.37410/emerg.2024.1.05