MXene-derived Ti3C2–Co–TiO2 nanoparticle arrays via cation exchange for highly efficient and stable electrocatalytic oxygen evolution

Xiaojun Zeng; Yunan Tan; Lei Xia; Qingqing Zhang; Galen D. Stucky

doi:10.1039/D2CC05911H

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MXene-derived Ti₃C₂–Co–TiO₂ nanoparticle arrays via cation exchange for highly efficient and stable electrocatalytic oxygen evolution†

Xiaojun Zeng,

‡*^a Yunan Tan,‡^a Lei Xia,^a Qingqing Zhang^a and Galen D. Stucky

Author affiliations

* Corresponding authors

^a School of Materials Science and Engineering, Jingdezhen Ceramic University, Jingdezhen 333403, China
E-mail: zengxiaojun@jcu.edu.cn

^b Department of Chemistry and Biochemistry, University of California Santa Barbara, CA 93106, USA

Abstract

A cation exchange strategy is proposed to convert layered Ti₃C₂–Na–TiO₂ MXene nanofibers into Ti₃C₂–Co–TiO₂ MXene nanoparticle arrays with open-layered 3D structure and numerous heterogeneous interfaces, which deliver excellent oxygen evolution reaction (OER) activity.

This article is part of the themed collection: Nanoscale Horizons, Nanoscale, and ChemComm: Nanocatalysis

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Article information

DOI: https://doi.org/10.1039/D2CC05911H
Article type: Communication
Submitted: 01 11月 2022
Accepted: 19 12月 2022
First published: 19 12月 2022

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Chem. Commun., 2023,59, 880-883

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MXene-derived Ti₃C₂–Co–TiO₂ nanoparticle arrays via cation exchange for highly efficient and stable electrocatalytic oxygen evolution

X. Zeng, Y. Tan, L. Xia, Q. Zhang and G. D. Stucky, Chem. Commun., 2023, 59, 880 DOI: 10.1039/D2CC05911H

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Chemical Communications