Strategic cation exchange induced 2D nickel sulphide nanoplates with enhanced oxygen evolution reaction performance
Jiayi Chen, Xiaomin Xu, Rundong Mao, Cuifang Wang, Hsien‐Yi Hsu, Zongyou Yin, Mark A. Buntine, Alexandra Suvorova, Martin Saunders, Zongping Shao, Guohua Jia
Abstract
A cation exchange method enables the synthesis of highly crystalline 2D Ni x S nanoplates with fine-tuned morphology. These nanoplates exhibit excellent OER performance, achieving a 329 mV overpotential at 10 mA cm −2 and a 52 mV dec −1 Tafel slope.
Topics & Concepts
NickelOxygen evolutionOxygenChemical engineeringIon exchangeMaterials scienceChemistryNanotechnologyMetallurgyIonOrganic chemistryPhysical chemistryElectrochemistryElectrodeEngineeringElectrocatalysts for Energy ConversionElectrochemical Analysis and ApplicationsAdvanced Photocatalysis Techniques