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Effect of the micro porous layer design on the dynamic performance of a proton exchange membrane fuel cell

Junhyun Cho - No affiliation found

2014/01/02 Full-length article DOI: 10.1016/j.ijhydene.2013.10.041 Journal: International Journal of Hydrogen Energy

Abstract:

Highlights•The capillary pressure gradient of a GDL affected the transient response of a PEMFC.•The dense MPL performed best at high humidity conditions.•The reverse capillary pressure gradient in the MPL performed best at low humidity.•The addition of less hydrophobic MPL exhibited better performance at low humidity.