MXene-derived Ti 3 C 2 -Co-TiO 2 nanoparticle arrays via cation exchange for highly efficient and stable electrocatalytic oxygen evolution.

Xiaojun ZengYunan TanLei XiaQingqing ZhangGalen D Stucky

Published in: Chemical communications (Cambridge, England) (2023)

A cation exchange strategy is proposed to convert layered Ti 3 C 2 -Na-TiO 2 MXene nanofibers into Ti 3 C 2 -Co-TiO 2 MXene nanoparticle arrays with open-layered 3D structure and numerous heterogeneous interfaces, which deliver excellent oxygen evolution reaction (OER) activity.

Keyphrases

highly efficient
quantum dots
visible light
ionic liquid
reduced graphene oxide
high density
electron transfer