Theoretically evaluating two-dimensional tetragonal Si<sub>2</sub>Se<sub>2</sub> and SiSe<sub>2</sub> nanosheets as anode materials for alkali metal-ion batteries
Jiaming Wang, Hao Wu, Zhixiao Liu, Min Pan, Zheng Huang, Liu Pan, Lei Han, Kun Zhang, Yong Zhao, Huiqiu Deng
Abstract
In this work, based on first-principles calculations, we theoretically predict two kinds of two-dimensional tetragonal Si–Se compounds, Si 2 Se 2 and SiSe 2 , as the anode materials for alkali metal-ion batteries.
Topics & Concepts
AnodeAlkali metalTetragonal crystal systemIonMetalAnalytical Chemistry (journal)Materials scienceDiffusionConductivityChemistryCrystallographyPhysical chemistryCrystal structureElectrodeMetallurgyThermodynamicsPhysicsChromatographyOrganic chemistryAdvancements in Battery MaterialsMXene and MAX Phase MaterialsAdvanced Battery Materials and Technologies