Proton exchange membrane (PEM) fuel cells and water electrolysis (PEMWEs) are at the forefront of this transition, offering efficient hydrogen utilization and production.

This prototype proton exchange membrane, or PEM, fuel cell system can provide emissions-free backup power to about 10,000 data center servers. Image: Microsoft / John Brecher ...

A Chinese-US research group has designed a proton exchange membrane fuel cell with a hybrid electrocatalyst. The scientists said the device shows remarkable stability and low performance losses.

The scientific paper “Water Liquid Distribution in a Bioinspired PEM Fuel Cell,” by A Iranzo, GM Cabello González, B Toharias, P Boillat and F Rosa, and published in the International Journal ...

More information: Laura González-Morán et al, A numerical study on heat transfer for serpentine-type cooling channels in a PEM fuel cell stack, Energy (2024). DOI: 10.1016/j.energy.2024.132634 ...

Various types of fuel cells exist, but the one automakers are primarily focusing on for fuel cell cars is one that relies on a proton-exchange membrane, or PEM.

3.3 PEM Fuel Cells Materials Market (by Material Type) 3.3.1 Membrane Electrode Assembly 3.3.2 Catalyst Coated Membrane 3.3.3 Gas Diffusion Layers 3.3.3.1 Micro-Porous Layers 3.3.3.2 Macro-Porus ...

Ignition in Autohumidification PEM fuel cells The startup and steady state operation of the autohumidification PEM fuel cell was examined. Figure 3 shows the current of the autohumidification PEM fuel ...

In a PEM fuel cell, the hydrogen is fed by a tank from (A); their electrons are extracted and forced into (B), where their movement generates electricity; the parts later react with oxygen to form ...