Room-temperature synthesis of nonstoichiometric copper sulfide (Cu<sub>2−<i>x</i></sub>S) for sodium ion storage
Zhiwen Tang, Yuede Pan, Qianrui Zhao, Yiming Cao, Chenying Su, Peng Gao, Zonghang Liu, Yanxia Chen, Gang Li, Qin Wang, Zhewei Yang, Chunli Guo, Kaiying Wang
Abstract
Nonstoichiometric copper sulfide (Cu 2− x S), which was surprisingly prepared by using excess sulfide ions to react with copper ions in aqueous solution, exhibited superior sodium ion storage performance to CuS.
Topics & Concepts
CopperSodium sulfideSulfideCopper sulfideIonInorganic chemistrySodiumChemistryAqueous solutionPhysical chemistryOrganic chemistryAdvancements in Battery MaterialsAdvanced battery technologies researchAdvanced Battery Materials and Technologies