Nitrogen-Doped Wrinkled Carbon Foils Derived from MOF Nanosheets for Superior Sodium Storage

2018 ◽  
Vol 8 (25) ◽  
pp. 1801515 ◽  
Author(s):  
Lingjun Kong ◽  
Jian Zhu ◽  
Wei Shuang ◽  
Xian-He Bu
2021 ◽  
Vol 4 (1) ◽  
pp. 846-854
Author(s):  
Jianfeng Ding ◽  
Cheng Tang ◽  
Guanjia Zhu ◽  
Weiwei Sun ◽  
Aijun Du ◽  
...  

2018 ◽  
Vol 30 (27) ◽  
pp. 1800658 ◽  
Author(s):  
Xin Xu ◽  
Ruisheng Zhao ◽  
Wei Ai ◽  
Bo Chen ◽  
Hongfang Du ◽  
...  

Nanomaterials ◽  
2020 ◽  
Vol 10 (2) ◽  
pp. 302 ◽  
Author(s):  
Le Hu ◽  
Chaoqun Shang ◽  
Eser Metin Akinoglu ◽  
Xin Wang ◽  
Guofu Zhou

Cu2Se with high theoretical capacity and good electronic conductivity have attracted particular attention as anode materials for sodium ion batteries (SIBs). However, during electrochemical reactions, the large volume change of Cu2Se results in poor rate performance and cycling stability. To solve this issue, nanosized-Cu2Se is encapsulated in 1D nitrogen-doped carbon nanofibers (Cu2Se-NC) so that the unique structure of 1D carbon fiber network ensures a high contact area between the electrolyte and Cu2Se with a short Na+ diffusion path and provides a protective matrix to accommodate the volume variation. The kinetic analysis and DNa+ calculation indicates that the dominant contribution to the capacity is surface pseudocapacitance with fast Na+ migration, which guarantees the favorable rate performance of Cu2Se-NC for SIBs.


2020 ◽  
Vol 49 (44) ◽  
pp. 15712-15717
Author(s):  
Lin Sun ◽  
Jie Xie ◽  
Xixi Zhang ◽  
Lei Zhang ◽  
Jun Wu ◽  
...  

Carbon nanobubbles are regarded as one of the most promising carbon-based anode materials for lithium-ion batteries (LIBs) and sodium-ion batteries (SIBs), with significantly improved capacity and superior cycling stability.


2020 ◽  
Vol 56 (38) ◽  
pp. 5182-5185
Author(s):  
Yiju Lv ◽  
Qian He ◽  
Xiaohui He ◽  
Yongqing Wang ◽  
Jin Yi ◽  
...  

Atomic Ni pillared nitrogen-doped graphite material was prepared for sodium storage showing excellent rate and cycle performance.


2016 ◽  
Vol 335 ◽  
pp. 20-30 ◽  
Author(s):  
Yongzhi Zhang ◽  
Li Chen ◽  
Yan Meng ◽  
Jun Xie ◽  
Yong Guo ◽  
...  

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