Hierarchically nitrogen-doped carbon wrapped Ni<sub>0.6</sub>Fe<sub>0.4</sub>Se<sub>2</sub> binary-metal selenide nanocubes with extraordinary rate performance and high pseudocapacitive contribution for sodium-ion anodes
Jian Feng, Shaohua Luo, Shengxue Yan, Zhan Yang, Qing Wang, Yahui Zhang, Xin Liu, Longjiao Chang
Abstract
A hierarchically nitrogen-doped carbon wrapped Ni<sub>0.6</sub>Fe<sub>0.4</sub>Se<sub>2</sub> binary-metal selenide composite (Ni<sub>0.6</sub>Fe<sub>0.4</sub>Se<sub>2</sub>@NC) with enhanced sodium storage is reported.
Topics & Concepts
Materials scienceSelenideCarbon fibersNitrogenBinary numberDopingMetalNanotechnologyInorganic chemistryComposite numberMetallurgySeleniumOptoelectronicsComposite materialChemistryOrganic chemistryArithmeticMathematicsAdvancements in Battery MaterialsSupercapacitor Materials and FabricationMXene and MAX Phase Materials