Highly Boron-Doped Holey Graphene for Lithium Oxygen Batteries with Enhanced Electrochemical Performance

2021 ◽  
Author(s):  
Feng Xiao ◽  
Ying Meng ◽  
Zhiping Lin ◽  
Yu Lei ◽  
Xianghong Chen ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Boron Doped ◽  
Lithium Oxygen Batteries ◽  
Enhanced Electrochemical Performance

An efficient, bifunctional catalyst for lithium–oxygen batteries obtained through tuning the exterior Co2+/Co3+ ratio of CoOx on N-doped carbon nanofibers

2019 ◽  
Vol 9 (8) ◽  
pp. 1998-2007 ◽  
Author(s):  
Xiuling Zhang ◽  
Wei Fan ◽  
Shuyu Zhao ◽  
Ran Cao ◽  
Congju Li
Keyword(s):  
Electrochemical Performance ◽  
Carbon Nanofibers ◽  
Bifunctional Catalyst ◽  
Electrospinning Technique ◽  
The Rich ◽  
Lithium Oxygen Batteries ◽  
Enhanced Electrochemical Performance

CoOx NPs@N-doped carbon nanofibers were obtained by an electrospinning technique and served as an excellent catalyst for Li–O2 cells. The enhanced electrochemical performance can be ascribed to the rich Co2+ toward the ORR and OER on the surface of CoOx.

Reduced free-standing Co3O4@Ni cathode for lithium–oxygen batteries with enhanced electrochemical performance

RSC Advances ◽  
2016 ◽  
Vol 6 (20) ◽  
pp. 16263-16267 ◽  
Author(s):  
Chen Shen ◽  
Zhaoyin Wen ◽  
Fan Wang ◽  
Xiao Huang ◽  
Kun Rui ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Electrochemical Activity ◽  
Partial Reduction ◽  
Free Standing ◽  
Lithium Oxygen Battery ◽  
Lithium Oxygen Batteries ◽  
Enhanced Electrochemical Performance

The electrochemical activity of Co3O4 in lithium–oxygen battery is significantly improved by partial reduction of Co3+ to Co2+.

Separator modified by Ketjen black for enhanced electrochemical performance of lithium–sulfur batteries

RSC Advances ◽  
2016 ◽  
Vol 6 (17) ◽  
pp. 13680-13685 ◽  
Author(s):  
Di Zhao ◽  
Xinye Qian ◽  
Lina Jin ◽  
Xiaolong Yang ◽  
Shanwen Wang ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Cathode Side ◽  
Electrochemical Performances ◽  
Lithium Sulfur Batteries ◽  
Enhanced Electrochemical Performance ◽  
Lithium Sulfur

A routine separator modified by a Ketjen black (KB) layer on the cathode side has been investigated to improve the electrochemical performances of Li–S batteries.

Synergistic effect of LiF coating and carbon fiber electrode on enhanced electrochemical performance of Li2MnSiO4

2021 ◽  
Vol 373 ◽  
pp. 137911
Author(s):  
S. Krishna Kumar ◽  
Sourav Ghosh ◽  
Madhushri Bhar ◽  
Ajay K. Kavala ◽  
Sivaraman Patchaiyappan ◽  
...  
Keyword(s):  
Carbon Fiber ◽  
Synergistic Effect ◽  
Electrochemical Performance ◽  
Carbon Fiber Electrode ◽  
Enhanced Electrochemical Performance ◽  
Fiber Electrode

scholarly journals Achieving the robust immobilization of CoP nanoparticles in cellulose nanofiber network-derived carbon via chemical bonding for a stable potassium ion storage

RSC Advances ◽  
2020 ◽  
Vol 10 (72) ◽  
pp. 44611-44623
Author(s):  
Xudong Zhao ◽  
Dan Zhou ◽  
Mingyang Chen ◽  
Jiaqi Yang ◽  
Li-Zhen Fan
Keyword(s):  
Electrochemical Performance ◽  
Chemical Bonding ◽  
Potassium Ion ◽  
Cellulose Nanofiber ◽  
Ion Storage ◽  
Enhanced Electrochemical Performance

A robust CoP@CNFC with enhanced electrochemical performance was synthesized via chemical bonding and demonstrates a promising potential toward an efficient K-storage.

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