Sodium citrate as a self-sacrificial sodium compensation additive for sodium-ion batteries

2021 ◽  
Vol 57 (35) ◽  
pp. 4243-4246
Author(s):  
Rui Zhang ◽  
Zheng Tang ◽  
Dan Sun ◽  
Ruiyi Li ◽  
Wenhao Yang ◽  
...  

Sodium citrate is proposed as a promising cathode additive to compensate the first cycle Na loss in sodium ion batteries.

2021 ◽  
Author(s):  
Peng li ◽  
Genfei Gu ◽  
Yong Jiang ◽  
Baoyin Cui ◽  
Minrui Sun ◽  
...  

Abstract Prussian blue analogue (PBA), as the cathode material of sodium ion batteries (SIBs), has attracted much attention because of its low price and open three-dimensional channel structure. However, the traditional methods for preparing PBA have high crystallization rate, high water content and many structural defects, which hinder the development of PBA for the application of in batteries. To solve the above problems, in this study, sodium citrate was used to improve the nucleation rate and crystallinity. Herein, PBM1 synthesized by this method not only has good crystallinity and regular particles, but also shows excellent electrochemical performance when used as cathode in SIBs. Under the current density of 0.05A/g, it has a specific capacity of 109.6 mAh/g. At a current density of 0.1A/g, the reversible specific capacity could keep as high as 95.0 mAh/g and with a coulombic efficiency of almost 100% after 300 cycles.


Author(s):  
Shaohua Lu ◽  
Weidong Hu ◽  
Xiaojun Hu

Due to their low cost and improved safety compared to lithium-ion batteries, sodium-ion batteries have attracted worldwide attention in recent decades.


Ionics ◽  
2020 ◽  
Author(s):  
Rundie Liu ◽  
Zhenguo Wu ◽  
Qin Hu ◽  
Gongke Wang ◽  
Yuxia Liu ◽  
...  

2020 ◽  
Vol 56 (45) ◽  
pp. 6078-6081 ◽  
Author(s):  
Changhao Li ◽  
Yi Sun ◽  
Qiujie Wu ◽  
Xin Liang ◽  
Chunhua Chen ◽  
...  

A schematic illustration showing the preparation of HCM from a single sodium lignin sulfonate source and the process of Na storage.


2016 ◽  
Vol 8 (8) ◽  
pp. 5393-5399 ◽  
Author(s):  
Xianyong Wu ◽  
Chenghao Wu ◽  
Congxiao Wei ◽  
Ling Hu ◽  
Jiangfeng Qian ◽  
...  

ChemSusChem ◽  
2020 ◽  
Vol 13 (6) ◽  
pp. 1275-1295 ◽  
Author(s):  
Jianhui Zhu ◽  
James Roscow ◽  
Sundaram Chandrasekaran ◽  
Libo Deng ◽  
Peixin Zhang ◽  
...  

Nano Letters ◽  
2014 ◽  
Vol 14 (3) ◽  
pp. 1620-1626 ◽  
Author(s):  
Seung-Min Oh ◽  
Seung-Taek Myung ◽  
Chong Seung Yoon ◽  
Jun Lu ◽  
Jusef Hassoun ◽  
...  

2021 ◽  
Vol 62 ◽  
pp. 497-504
Author(s):  
Jianguo Sun ◽  
Yao Sun ◽  
Jin An Sam Oh ◽  
Qilin Gu ◽  
Weidong Zheng ◽  
...  

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