Controllable preparation of CuCo2S4 nanotube arrays for high-performance hybrid supercapacitors

• Published in: Electrochimica acta Vol. 404; p. 139681
• Main Authors: Zhang, Kai, Zeng, Hong-Yan, Li, Hao-Bo, Xu, Sheng, Lv, Shi-Bing, Wang, Ming-Xin
• Format: Journal Article
• Language: English
• Published: Oxford Elsevier Ltd 01.02.2022; Elsevier BV
• Subjects: Activated carbon; Arrays; CuCo2S4; Electrode materials; Electrodes; Flux density; Hollow nanotube; Metal foams; Metal sulfides; Nanotubes; Ni foam; Sulfidation time; Sulfurization; Supercapacitor; Supercapacitors; Transition metals; Hollow nanotube; Supercapacitor; Sulfidation time; CuCo2S4; Ni foam

•The CuCo2S4 nanotube array on Ni foam was prepared by controlled the sulfurization time.•The crystallinity, morphology and electrochemical performance depend on the sulfurization time.•The optimal CuCo2S4/NF8 exhibited excellent electrochemical performances and good cycling stability.•The assembled...