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

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

Chem Commun (Camb). 2023 Jan 19;59(7):880-883. doi: 10.1039/d2cc05911h.

Authors

Xiaojun Zeng¹, Yunan Tan¹, Lei Xia¹, Qingqing Zhang¹, Galen D Stucky²

Affiliations

¹ School of Materials Science and Engineering, Jingdezhen Ceramic University, Jingdezhen 333403, China. zengxiaojun@jcu.edu.cn.
² Department of Chemistry and Biochemistry, University of California Santa Barbara, CA 93106, USA.

PMID: 36562489
DOI: 10.1039/d2cc05911h

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.