Credit: Ami C. Yang-Neyerlin, Samantha Medina, Kelly M. Meek, Derek J. Strasser, Cheng He, Daniel M. Knauss, William E. Mustain, Svitlana Pylypenko and Bryan S. Pivovar.
Figure 11. TEM cross-sections for the Pt/Vulcan cathode electrode layer (denoted as C) and PtRu/Vulcan anode electrode layer (denoted as A) at higher (denoted as H) and lower (denoted as L) magnifications for 1) pristine electrode, 2) PSF-1.7140 h,EoL, 3) PSF-1.5180 h,EoT, 4) PSF-1.5300 h,EoL, and 5)
PSF-1.3540 h,EOT MEAs holding at 0.6 A cm−2.