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What does PEM stand for?

PEM stands for Proton Exchange Membrane

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Science, medicine, engineering, etc.

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Other Resources:
We have 204 other meanings of PEM in our Acronym Attic

Samples in periodicals archive:

However, some oxygen manages to cross the proton exchange membrane into the anode, where it takes electrons that would otherwise flow in the circuit, reducing the power, says Lovley.
Their topics include electrochemical and thermo-fluid modeling of a tubular solid oxide fuel cell with accompanying indirect internal fuel reforming, two-phase transport in porous gas diffusion electrodes, the numerical simulation of proton exchange membrane fuel cells, and two-phase microfluidics in direct methanol fuel cells.