Unveiling the abnormal capacity rising mechanism of MoS<sub>2</sub> anode during long-term cycling for sodium-ion batteries
Yucheng Zhu, Haoyu Li, Yuanming Wu, Liwen Yang, Yan Sun, Guang Chen, Yang Liu, Zhenguo Wu, Chuhong Zhang, Xiaodong Guo
Abstract
The capacity rising is due to the biphasic coexistence of MoS 2 during the cycling and the progressive increase in the 1T-MoS 2 content. Simultaneously, the layer spacing expanded from 0.62 nm to 1.03 nm during the cycling process.
Topics & Concepts
CyclingAnodeIonSodiumMaterials scienceLayer (electronics)Chemical engineeringChemistryElectrodeMetallurgyNanotechnologyPhysical chemistryHistoryOrganic chemistryArchaeologyEngineeringAdvancements in Battery MaterialsGraphene research and applicationsAdvanced Battery Materials and Technologies