Fig. 1
From: Regulating p-block metals in perovskite nanodots for efficient electrocatalytic water oxidation
Schematic of p-block metal regulation of perovskite electrocatalysts for OER. Sn4+ dissociates from SnNiFe perovskite host and leaves in situ vacant sites during the p-block metal regulation. The surface vacant sites possess high intrinsic reactivity for water oxidation
