Ni<sub>3</sub>S<sub>2</sub>/Co<sub>3</sub>S<sub>4</sub> with controlled surface electron arrangement for high-performance aqueous energy storage
Miaomiao Liang, Zhenyang Li, Yongxia Kang, Xiaoliang Zhao, Xiaozhe Zhang, Hemeng Zhang, Haiyang Wang, Zongcheng Miao, C. L. Fu
Abstract
Ni 3 S 2 /Co 3 S 4 -Sv is prepared as an electrode material of Ni–Zn battery and supercapacitors. It displays lowered OH − adsorption energy and high DOS value due to combined effect of the heterostructure and sulfur vacancies as reflected from DFT results.
Topics & Concepts
HeterojunctionSupercapacitorSulfurAdsorptionAqueous solutionMaterials scienceElectronElectrodeEnergy storageInorganic chemistryElectrochemistryChemistryOptoelectronicsPhysical chemistryMetallurgyPhysicsPower (physics)ThermodynamicsQuantum mechanicsAdvanced battery technologies researchSupercapacitor Materials and FabricationElectrocatalysts for Energy Conversion