Carbon embedded α-MnO2@graphene nanosheet composite: a bifunctional catalyst for high performance lithium oxygen batteries

2014 ◽  
Vol 2 (44) ◽  
pp. 18736-18741 ◽  
Author(s):  
Yong Cao ◽  
Ming-sen Zheng ◽  
Senrong Cai ◽  
Xiaodong Lin ◽  
Cheng Yang ◽  
...  
Keyword(s):  
High Performance ◽  
Bifunctional Catalyst ◽  
Oxygen Electrode ◽  
Electron Conductivity ◽  
Graphene Nanosheet ◽  
Lithium Oxygen Batteries

Carbon is essential for the oxygen electrode in non-aqueous lithium–oxygen (Li–O2) batteries for improving the electron conductivity of the electrode.

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.

Tailoring the Co4+/Co3+ active sites in single perovskite as a bifunctional catalyst for oxygen electrode reactions "

2021 ◽  
Author(s):  
Song-Jeng Isaac Huang ◽  
Adil Muneeb ◽  
Sabhapathy Palani ◽  
Anjaiah Sheelam ◽  
Bayikadi Khasimsaheb ◽  
...  
Keyword(s):  
Oxygen Evolution Reaction ◽  
Precious Metal ◽  
Active Sites ◽  
Low Cost ◽  
Bifunctional Catalyst ◽  
Oxygen Electrode ◽  
Reduction Reaction ◽  
New Class ◽  
Electrode Reactions ◽  
Energy Conversion Devices

Developing a non-precious metal electrocatalyst for oxygen evolution reaction (OER) and oxygen reduction reaction (ORR) is desirable for low-cost energy conversion devices. Herein, we designed and developed a new class...

Hollow structure engineering of FeCo alloy nanoparticles electrospun in nitrogen-doped carbon enables high performance flexible all-solid-state zinc–air batteries

2020 ◽  
Vol 4 (4) ◽  
pp. 1747-1753 ◽  
Author(s):  
Yuanyuan Ma ◽  
Wenjie Zang ◽  
Afriyanti Sumboja ◽  
Lu Mao ◽  
Ximeng Liu ◽  
...  
Keyword(s):  
Active Sites ◽  
High Performance ◽  
Hollow Structure ◽  
Active Surface ◽  
Oxygen Electrode ◽  
Active Surface Area ◽  
Active Components ◽  
Nitrogen Doped Carbon ◽  
Structure Engineering ◽  
Kinetics Of

Hollow structuring of active components is an effective strategy to improve the kinetics of oxygen electrode catalysts, arising from the increased the active surface area, the defects on the exposed surface, and the accessible active sites.

scholarly journals MoS2-coated vertical graphene nanosheet for high-performance rechargeable lithium-ion batteries and hydrogen production

2016 ◽  
Vol 8 (5) ◽  
pp. e268-e268 ◽  
Author(s):  
Ye Wang ◽  
Bo Chen ◽  
Dong Han Seo ◽  
Zhao Jun Han ◽  
Jen It Wong ◽  
...  
Keyword(s):  
Hydrogen Production ◽  
Lithium Ion Batteries ◽  
High Performance ◽  
Lithium Ion ◽  
Graphene Nanosheet
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