A 3D free-standing Co doped Ni2P nanowire oxygen electrode for stable and long-life lithium–oxygen batteries

Nanoscale ◽  
2020 ◽  
Vol 12 (12) ◽  
pp. 6785-6794 ◽  
Author(s):  
Zhiqian Hou ◽  
Chaozhu Shu ◽  
Peng Hei ◽  
Tingshuai Yang ◽  
Ruixin Zheng ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Oxygen Electrode ◽  
Effective Strategy ◽  
Free Standing ◽  
Oxygen Electrodes ◽  
Long Life ◽  
Lithium Oxygen Batteries ◽  
Co Doped

Exploring oxygen electrodes with superior bifunctional catalytic activity and suitable architecture is an effective strategy to improve the performance of lithium–oxygen (Li–O2) batteries.

Configuration of gradient-porous ultrathin FeCo2S4 nanosheets vertically aligned on Ni foam as a noncarbonaceous freestanding oxygen electrode for lithium–oxygen batteries

Nanoscale ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 1864-1874 ◽  
Author(s):  
Zhiqian Hou ◽  
Chaozhu Shu ◽  
Peng Hei ◽  
Tingshuai Yang ◽  
Ruixin Zheng ◽  
...  
Keyword(s):  
Energy Efficiency ◽  
Oxygen Electrode ◽  
Commercial Application ◽  
Oxygen Species ◽  
Ni Foam ◽  
Oxygen Electrodes ◽  
Vertically Aligned ◽  
Lithium Oxygen Batteries

The degradation of oxygen electrodes caused by oxygen species in lithium–oxygen (Li–O2) batteries deteriorates their energy efficiency and cyclability and seriously hinders their commercial application.

A bi-functional metal-free catalyst composed of dual-doped graphene and mesoporous carbon for rechargeable lithium–oxygen batteries

2015 ◽  
Vol 3 (36) ◽  
pp. 18456-18465 ◽  
Author(s):  
Jae-Hong Kim ◽  
Aravindaraj G. Kannan ◽  
Hyun-Sik Woo ◽  
Dae-Gun Jin ◽  
Wonkeun Kim ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Oxygen Reduction ◽  
Mesoporous Carbon ◽  
Metal Free ◽  
Doped Graphene ◽  
Lithium Oxygen Batteries ◽  
Co Doped

Nitrogen and sulfur co-doped graphene/mesoporous carbon exhibited high bi-functional catalytic activity toward oxygen reduction and evolution reactions.

A high-performance oxygen electrode for Li–O2 batteries: Mo2C nanoparticles grown on carbon fibers

2017 ◽  
Vol 5 (12) ◽  
pp. 5690-5695 ◽  
Author(s):  
Yong Luo ◽  
Chao Jin ◽  
Zhangjun Wang ◽  
Minghui Wei ◽  
Chenghao Yang ◽  
...  
Keyword(s):  
Energy Density ◽  
Carbon Fibers ◽  
High Performance ◽  
Oxygen Electrode ◽  
Oxygen Electrodes ◽  
The Creation ◽  
Lithium Oxygen Batteries

While lithium–oxygen batteries (LOBs) have the potential to offer energy density far greater than those of existing batteries, their commercialization hinges on the creation of highly reversible and efficient oxygen electrodes.

N-doped onion-like carbon as an efficient oxygen electrode for long-life Li–O2battery

2016 ◽  
Vol 4 (6) ◽  
pp. 2128-2136 ◽  
Author(s):  
Chaozhu Shu ◽  
Yangming Lin ◽  
Dangsheng Su
Keyword(s):  
Catalytic Activity ◽  
Electrode Reaction ◽  
Oxygen Electrode ◽  
Nitrogen Doped ◽  
Long Life ◽  
Oxygen Electrode Reaction

Nitrogen-doped, onion-like carbon was successfully synthesized by calcination of ultradispersed nanodiamond, and it exhibited excellent catalytic activity towards oxygen electrode reaction in Li–O2batteries.

Mesoporous boron-doped onion-like carbon as long-life oxygen electrode for sodium–oxygen batteries

2016 ◽  
Vol 4 (17) ◽  
pp. 6610-6619 ◽  
Author(s):  
Chaozhu Shu ◽  
Yangming Lin ◽  
Bingsen Zhang ◽  
Sharifah Bee Abd Hamid ◽  
Dangsheng Su
Keyword(s):  
Catalytic Activity ◽  
Electrode Reaction ◽  
Oxygen Electrode ◽  
Boron Doped ◽  
Long Life ◽  
Oxygen Electrode Reaction

Boron-doped onion-like carbon is successfully synthesized by calcination of ultra-dispersed nanodiamond and it exhibits excellent catalytic activity for the oxygen electrode reaction in Na–O2 batteries.

NiCo2 S4 Nanorod Arrays Supported on Carbon Textile as a Free-Standing Electrode for Stable and Long-Life Lithium-Oxygen Batteries

2018 ◽  
Vol 6 (2) ◽  
pp. 349-358 ◽  
Author(s):  
Anjun Hu ◽  
Jianping Long ◽  
Chaozhu Shu ◽  
Chenxi Xu ◽  
Tingshuai Yang ◽  
...  
Keyword(s):  
Nanorod Arrays ◽  
Free Standing ◽  
Long Life ◽  
Lithium Oxygen Batteries

Tuning the electronic band structure of Mott–Schottky heterojunctions modified with surface sulfur vacancy achieves an oxygen electrode with high catalytic activity for lithium–oxygen batteries

2020 ◽  
Vol 8 (22) ◽  
pp. 11337-11345 ◽  
Author(s):  
Ranxi Liang ◽  
Chaozhu Shu ◽  
Anjun Hu ◽  
Chenxi Xu ◽  
Ruixin Zheng ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Band Structure ◽  
Electronic Band Structure ◽  
Oxygen Electrode ◽  
High Catalytic Activity ◽  
Sulfur Vacancy ◽  
Electronic Band ◽  
New Type ◽  
Lithium Oxygen Batteries

A new type of surface sulfur-vacancy-modified Ru/ZnIn2S4 Mott–Schottky heterojunctions is elaborately proposed to boost the performance of Li–O2 batteries.

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