In situ tailoring bimetallic–organic framework-derived yolk–shell NiS 2 /CuS hollow microspheres: an extraordinary kinetically pseudocapacitive nanoreactor for an effective sodium-ion storage anode

作者：Wenxi Zhao, Xiaodeng Wang, Xiaoqing Ma, Luchao Yue, Qian Liu, Yonglan Luo, Yang Liu, Abdullah M. Asiri, Xuping Sun · 发表于：Journal of Materials Chemistry A · 年份：2021 · DOI：10.1039/d1ta04386b · 被引用次数：93 · 研究领域：Advancements in Battery Materials、Supercapacitor Materials and Fabrication、Advanced battery technologies research

Yolk–shell NiS 2 /CuS hollow microspheres as an extraordinary kinetically pseudocapacitive nanoreactor for sodium-ion batteries manifest superb Na + -storage capability, including an ultrahigh ICE of 94.0%, remarkable specific capacity of 410.9 mA h g −1 after 750 cycles at 2.0 A g −1 , excellent rate capability, and prolonged cyclability in terms of a remarkable retention of 283.4 mA h g −1 even after 4200 cycles at 20.0 A g −1 .