The membrane electrode assembly (MEA) in proton exchange membrane fuel cell (PEMFC) was composed of the proton exchange membrane, catalyst layer, water management layer(WML) and diffusion layer.

• 摘要质子交换膜燃料电池(PEMFC)的膜电极(MEA)由质子交换膜、催化层、水管理层(WML)和扩散层组成。