Promotion of oxygen reduction reaction on a double perovskite electrode by a water-induced surface modification

Authors: Jun Hyuk Kim, Seonyoung Yoo, Ryan Murphy, Yu Chen, Yong Ding, Kai Pei, Bote Zhao, Guntae Kim, YongMan Choi, Meilin Liu

Published: 2021-01-25

DOI: 10.1039/d0ee03283b

Source: Full article

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Abstract

Water-mediated surface self-assembly on PrBa0.8Ca0.2Co2O5+δ (PBCC) results in formation of BaCoO3−δ (BCO) nanoparticles to boost catalytic activity of oxygen reduction, as confirmed by in situ Raman spectroscopy at high temperatures (HT).