Enabling highly-efficient and stable potassium-ion storage by exposing atomic-dispersed super-coordinated antimony O<sub>2</sub>Sb<sub>1</sub>N<sub>4</sub> sites on N-doped carbon nanosheets
Bensheng Xiao, Zhefei Sun, Hehe Zhang, Ying Wu, Ji Li, Jiang Cui, Jiajia Han, Miao Li, Hongfei Zheng, Jiamin Chen, Meng‐Ting Cai, Chengzhi Ke, Xuefeng Wang, Haodong Liu, Zheng Jiang, Shilin Zhang, Dong‐Liang Peng, Zaiping Guo, Qiaobao Zhang
Abstract
A viable anode of atomic Sb with a super-coordinated O 2 Sb 1 N 4 structure anchored on N-doped micropore carbon nanosheets (O–Sb–N SA@NC) is developed, demonstrating significantly enhanced performance in both half and full potassium-ion batteries.
Topics & Concepts
AntimonyPotassiumAnodeMicroporous materialCarbon fibersDopingIonMaterials scienceInorganic chemistryAnalytical Chemistry (journal)ChemistryPhysical chemistryOptoelectronicsMetallurgyElectrodeEnvironmental chemistryOrganic chemistryComposite materialComposite numberAdvancements in Battery MaterialsSemiconductor materials and devicesElectronic and Structural Properties of Oxides