Oxygen-vacancy Bi 2 O 3 nanosheet arrays with excellent rate capability and CoNi 2 S 4 nanoparticles immobilized on N-doped graphene nanotubes as robust electrode materials for high-energy asymmetric supercapacitors

作者：Jian Wei Zhao, Zhenjiang Li, Tong D. Shen, Xiangcheng Yuan, Guanhao Qiu, Qingyan Jiang, Yu‐Sheng Lin, Guanying Song, Alan Meng, Qingdang Li · 发表于：Journal of Materials Chemistry A · 年份：2019 · DOI：10.1039/c8ta11953h · 被引用次数：127 · 研究领域：Supercapacitor Materials and Fabrication、Advanced battery technologies research、Conducting polymers and applications

An asymmetric supercapacitor with high energy was assembled by using the N-GNTs@OV-Bi 2 O 3 NSAs and N-GNTs@CoNi 2 S 4 NPs as negative and positive electrodes, respectively.