Key points are not available for this paper at this time.
By elaborately constructing a Fe–Zn based diatomic catalyst, the active center is changed from FeN 4– ZnN 4 to FeN 4– Zn–N 2 after protonation, leading to the well-maintained FeN 4 structure and thus high stability of ORR.
Li et al. (Sat,) studied this question.