MEA -Membrane Electrode Assembly

Membrane Electrode Assembly (MEA) is a multiphase material transport and electrochemical reaction site for PEM electrolysis (or fuel cells), which determines the performance, durability, production efficiency, and cost control of fuel cells. It is mainly prepared by integrating catalysts, proton exchange membranes, gas diffusion layers, and frames.

Low electrolysis voltage

≤1.71 V@1.5A/c㎡ ≤1.80V@2.0A/c㎡ (Nafion 115 at 65°C)

High stability

Durability testing exceeds 10000 hours, with an attenuation rate of only 2.7uV/h
Raytron mea b
Raytron PEM MEA
Raytron PEM MEA D

≤1.1 mgPGM/c㎡

≤5 μV/h @2/Acm⁻²

Cell voltage difference ≤ 8mV