This article studies the durability of the membrane electrode assembly of PEM electrolyzers, focusing on the catalyst attenuation under low catalyst loading and dynamic operating conditions. ( 1 ) To shorten the test time and investigate durability, low catalyst loading and high voltage are crucial for accelerated durability ( AST https://pem-electrolyzer92356.mdkblog.com/42729272/effects-of-different-fluctuating-load-conditions-on-the-durability-of-pem-electrolyzers