Functional integration of hierarchical core–shell architectures <i>via</i> vertically arrayed ultrathin CuSe nanosheets decorated on hollow CuS microcages targeting highly effective sodium-ion storage
Wenxi Zhao, Xiaodeng Wang, Xiaoqing Ma, Luchao Yue, Yuchun Ren, Tingshuai Li, Jihong Xia, Longcheng Zhang, Qian Liu, Yonglan Luo, Na Li, Bo Tang, Yang Liu, Shuyan Gao, Abdullah M. Asiri, Xuping Sun
Abstract
A hierarchical core–shell architecture of vertically arrayed ultrathin CuSe nanosheets decorating on hollow CuS microcages affords exceptional sodium storage performance with an admirable 303.1 mA h g −1 at 20.0 A g −1 after 1500 cycles.
Topics & Concepts
Materials scienceNanotechnologyShell (structure)Core (optical fiber)IonChemistryComposite materialOrganic chemistryAdvancements in Battery MaterialsSemiconductor materials and devicesCopper-based nanomaterials and applications