Enhanced water electrolysis activity by CoNi-LDH/Co -nitrogen-doped carbon heterostructure with dual catalytic active sites

• Published in: Electrochimica acta Vol. 444; p. 141956
• Main Authors: Sang, Yan, Guo, Zixuan, Li, Guohong, Xue, Yingying, Xue, Jingwei
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 10.03.2023
• Subjects: Cooperative effects; Electrochemistry; Layered double hydroxides; Metal-organic frameworks; Water splitting; Electrochemistry; Water splitting; Cooperative effects; Metal-organic frameworks; Layered double hydroxides

•The CoNi-LDH/Co@NC was constructed by calcination and solvothermal method.•The CoNi-LDH/Co@NC accelerates the charge transfer.•The CoNi-LDH/Co@NC catalyst exhibits remarkable catalytic activity for water splitting.•The CoNi-LDH/Co@NC exhibits an overpotential of 75 mV for HER and 207  mV for OER at...