MXene-derived Ti<sub>3</sub>C<sub>2</sub>–Co–TiO<sub>2</sub>nanoparticle arrays<i>via</i>cation exchange for highly efficient and stable electrocatalytic oxygen evolution
Xiaojun Zeng, Yunan Tan, Lei Xia, Qingqing Zhang, Galen D. Stucky
Abstract
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 numerous heterogeneous interfaces, which deliver excellent oxygen evolution reaction (OER) activity.
Topics & Concepts
NanoparticleOxygen evolutionOxygenMaterials scienceChemical engineeringChemistryInorganic chemistryNanotechnologyPhysical chemistryElectrochemistryElectrodeOrganic chemistryEngineeringElectrocatalysts for Energy ConversionMXene and MAX Phase MaterialsAdvanced Memory and Neural Computing