scholarly journals Unveiling the role of hydrothermal carbon dots as anodes in sodium-ion batteries with ultrahigh initial coulombic efficiency

2019 ◽  
Vol 7 (48) ◽  
pp. 27567-27575 ◽  
Author(s):  
Fei Xie ◽  
Zhen Xu ◽  
Anders C. S. Jensen ◽  
Feixiang Ding ◽  
Heather Au ◽  
...  
Keyword(s):  
Carbon Dots ◽  
Coulombic Efficiency ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Initial Coulombic Efficiency

We report the discovery of usually ignored hydrothermal carbon dots as anodes for sodium-ion batteries with ultrahigh initial coulombic efficiency.

Boosting ultrahigh initial Coulombic efficiency of porous carbon anode for sodium-ion batteries via in-situ fabricating passivation interface

2021 ◽  
Author(s):  
Minghao Zhang ◽  
Yu Li ◽  
Feng Wu ◽  
Zhaohua Wang ◽  
Ying Bai ◽  
...  
Keyword(s):  
Porous Carbon ◽  
Coulombic Efficiency ◽  
Sodium Ion ◽  
Carbon Anode ◽  
Porous Carbon Material ◽  
Sodium Ion Batteries ◽  
Storage Performance ◽  
Initial Coulombic Efficiency ◽  
Sodium Storage

Porous carbon material is regarded as one of the promising candidates of sodium-ion batteries (SIBs) due to its fast sodium storage performance. However, the inadequate initial Coulombic efficiency (ICE) resulting...

Temperature-regulated biomass-derived hard carbon as superior anode for sodium-ion batteries

2021 ◽  
Author(s):  
Rongrong Li ◽  
Xiangxi He ◽  
Zhuo Yang ◽  
Xiaohao Liu ◽  
Yun Qiao ◽  
...  
Keyword(s):  
Anode Materials ◽  
Coulombic Efficiency ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Hard Carbon ◽  
Initial Coulombic Efficiency

Hard carbon is considered as one of the most promising carbonaceous anode materials to promote the commercialization of sodium-ion batteries (SIBs). However, the low initial Coulombic efficiency (ICE) of hard...

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