scholarly journals One-step conversion of tannic acid-modified ZIF-67 into oxygen defect hollow Co3O4/nitrogen-doped carbon for efficient electrocatalytic oxygen evolution

RSC Advances ◽  
2020 ◽  
Vol 10 (64) ◽  
pp. 38906-38911
Author(s):  
Changshui Wang ◽  
Jiahui Zhang ◽  
Zenong Zhang ◽  
Guancheng Ren ◽  
Dandan Cai

Oxygen defect hollow Co3O4/nitrogen-doped carbon (OV-HCo3O4@NC) nanocomposites were successfully synthesized by simple one-step pyrolysis of tannic acid-modified ZIF-67 (TAMZIF-67). OV-HCo3O4@NC shows good OER electrocatalytic activity and stability.

2017 ◽  
Vol 5 (35) ◽  
pp. 18839-18844 ◽  
Author(s):  
Xueping Zhang ◽  
Liang Huang ◽  
Qingqing Wang ◽  
Shaojun Dong

NiCoP/NC polyhedral nanocages with homogeneous introduction of Ni into the CoP crystal lattice exhibit significantly improved electrocatalytic activity towards the OER.


2021 ◽  
Author(s):  
Zihao Liu ◽  
Shifeng Li ◽  
Fangfang Wang ◽  
Mingxia Li ◽  
Yonghong Ni

FeNi-layered double hydroxide (LDH) is thought to be an excellent electrocatalyst for oxygen evolution reaction (OER), but it always shows extremely poor electrocatalytic activity toward hydrogen evolution reaction (HER) in...


Nanoscale ◽  
2021 ◽  
Vol 13 (5) ◽  
pp. 3227-3236
Author(s):  
Yinqing Sun ◽  
Yi Guan ◽  
Xiaochao Wu ◽  
Wanqing Li ◽  
Yongliang Li ◽  
...  

The excellent bifunctional electrocatalytic activity of Co9S8/CeO2/Co-NC was derived from the successful construction of the unique Co9S8/CeO2 heterostructure and the synergetic effect of these two components.


2017 ◽  
Vol 227 ◽  
pp. 170-176 ◽  
Author(s):  
Shuangxi Xing ◽  
Lin Chen ◽  
Lei Huang ◽  
Tian Wang ◽  
Xiaodan Yu ◽  
...  

2009 ◽  
Vol 131 (37) ◽  
pp. 13200-13201 ◽  
Author(s):  
Yifan Tang ◽  
Brett L. Allen ◽  
Douglas R. Kauffman ◽  
Alexander Star

Nanoscale ◽  
2017 ◽  
Vol 9 (17) ◽  
pp. 5583-5588 ◽  
Author(s):  
Xueping Zhang ◽  
Liang Huang ◽  
Yujie Han ◽  
Miao Xu ◽  
Shaojun Dong

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