Engineering electrocatalytic activity in nanosized perovskite cobaltite through surface spin-state transition

The activity of electrocatalysts exhibits a strong dependence on their electronic structures. Here, the authors manipulate the eg filling of perovskite cobaltite LaCoO3nanoparticles by changing particle size and show improved oxygen evolution activity with increased numbers of surface high-spin coba...

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Bibliographic Details
Main Authors: Shiming Zhou, Xianbing Miao, Xu Zhao, Chao Ma, Yuhao Qiu, Zhenpeng Hu, Jiyin Zhao, Lei Shi, Jie Zeng
Format: Article
Language:English
Published: Nature Publishing Group 2016-05-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms11510
Description
Summary:The activity of electrocatalysts exhibits a strong dependence on their electronic structures. Here, the authors manipulate the eg filling of perovskite cobaltite LaCoO3nanoparticles by changing particle size and show improved oxygen evolution activity with increased numbers of surface high-spin cobalt ions.
ISSN:2041-1723