CuCo Bimetallic Oxide Quantum Dot Decorated Nitrogen-Doped Carbon Nanotubes: A High-Efficiency Bifunctional Oxygen Electrode for Zn-Air Batteries

2017 ◽  
Vol 27 (30) ◽  
pp. 1701833 ◽  
Author(s):  
Hui Cheng ◽  
Mei-Ling Li ◽  
Chang-Yuan Su ◽  
Nan Li ◽  
Zhao-Qing Liu
Keyword(s):  
Carbon Nanotubes ◽  
Quantum Dot ◽  
High Efficiency ◽  
Oxygen Electrode ◽  
Nitrogen Doped ◽  
Nitrogen Doped Carbon

Metal–organic framework derived CoTe2 encapsulated in nitrogen-doped carbon nanotube frameworks: a high-efficiency bifunctional electrocatalyst for overall water splitting

2018 ◽  
Vol 6 (8) ◽  
pp. 3684-3691 ◽  
Author(s):  
Xiang Wang ◽  
Xiaokang Huang ◽  
Wenbin Gao ◽  
Yu Tang ◽  
Pengbo Jiang ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Carbon Nanotube ◽  
Water Splitting ◽  
High Efficiency ◽  
Metal Organic Framework ◽  
Bifunctional Electrocatalyst ◽  
Nitrogen Doped ◽  
Overall Water Splitting ◽  
Metal Organic ◽  
Nitrogen Doped Carbon

The ZIF-67 derived cobalt telluride encapsulated on nitrogen-doped carbon nanotubes frameworks (CoTe2@NCNTFs) was synthesized, which exhibits remarkable electrocatalytic performances for overall water splitting.

In situ immobilization of Fe/Fe3C/Fe2O3 hollow hetero-nanoparticles onto nitrogen-doped carbon nanotubes towards high-efficiency electrocatalytic oxygen reduction

Nanoscale ◽  
2021 ◽  
Vol 13 (10) ◽  
pp. 5400-5409
Author(s):  
Binbin Zhang ◽  
Tongfei Li ◽  
Longzhen Huang ◽  
Yiping Ren ◽  
Dongmei Sun ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Oxygen Reduction ◽  
High Efficiency ◽  
In Situ Immobilization ◽  
Nitrogen Doped ◽  
Electrocatalytic Oxygen Reduction ◽  
Nitrogen Doped Carbon

We demonstrate a feasible synthesis of Fe/Fe3C/Fe2O3 hollow hetero-nanoparticles in situ immobilized on highly graphitic nitrogen-doped carbon nanotubes via a hydrogel-bridged pyrolysis strategy for excellent electrocatalytic oxygen reduction.

Transition metals (Fe, Co, and Ni) encapsulated in nitrogen-doped carbon nanotubes as bi-functional catalysts for oxygen electrode reactions

2016 ◽  
Vol 4 (5) ◽  
pp. 1694-1701 ◽  
Author(s):  
Yanyan Liu ◽  
Hongliang Jiang ◽  
Yihua Zhu ◽  
Xiaoling Yang ◽  
Chunzhong Li
Keyword(s):  
Carbon Nanotubes ◽  
Catalytic Activity ◽  
Carbon Nanotube ◽  
Transition Metal ◽  
Oxygen Electrode ◽  
Transition Metal Nanoparticles ◽  
Nitrogen Doped ◽  
Catalytic Activities ◽  
Electrode Reactions ◽  
Nitrogen Doped Carbon

Transition metal nanoparticles (Fe, Co, and Ni) encapsulated in N-doped carbon nanotube hybrids were prepared, and the catalytic activities of three catalysts are compared and discussed. The optimized Co/N-CNT catalyst exhibits superb bifunctional catalytic activity with a ΔEvalue of 0.78 V.

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