I was read a paper about PEM fuel cells and i encountered to MESGA that i didn't know what does it mean. Only thing that i know about that is : MESGA is Membrane Electrod Sub-Gasket Assembly, but i need more information. I will be very glad if anyone can help me about this subject.
Yes, MESGA is Membrane Electrode Sub-Gasket Assembly. First, please look at the image of the PEM fuel cell on this wikipedia fuel cell page: