Factors affecting the electrochemical performance of vanadium oxide nanotube cathode materials

2006 ◽  
Vol 8 (11) ◽  
pp. 1693-1698 ◽  
Author(s):  
Hai Xia Li ◽  
Li Fang Jiao ◽  
Hua Tang Yuan ◽  
Ming Zhang ◽  
Jian Guo ◽  
...  
2012 ◽  
Vol 81 ◽  
pp. 25-30 ◽  
Author(s):  
Quanyao Zhu ◽  
Zhaolong Li ◽  
Shengnan Huang ◽  
Xiaoyan Zhang ◽  
Wen Chen ◽  
...  

2021 ◽  
Vol 233 ◽  
pp. 01020
Author(s):  
Kaijia Lu ◽  
Chuanshan Zhao ◽  
Yifei Jiang

Lithium-ion batteries have attracted widespread attention as new energy storage materials, and electrode materials, especially cathode materials, are the main factors affecting the electrochemical performance of lithium-ion batteries, and they also determine the cost of preparing lithium-ion batteries. In recent years, there have been a lot of researches on the selection and modification of cathode materials based on lithium-ion batteries to continuously optimize the electrochemical performance of lithium-ion batteries. This article introduces the research progress of cathode materials for lithium ion batteries, including three types of cathode materials (layer oxide, spinel oxide, polyanionic compound) and three modification methods (doping modification, surface coating modification, nano modification method), and prospects for the future development of lithium ion battery cathode materials.


2004 ◽  
Vol 133 (2) ◽  
pp. 263-267 ◽  
Author(s):  
Seong-Gu Kang ◽  
Kwang Man Kim ◽  
Nam-Gyu Park ◽  
Kwang Sun Ryu ◽  
Soon-Ho Chang

2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Xing Shen ◽  
Quan Zhou ◽  
Miao Han ◽  
Xingguo Qi ◽  
Bo Li ◽  
...  

AbstractNa-ion batteries have been considered promising candidates for stationary energy storage. However, their wide application is hindered by issues such as high cost and insufficient electrochemical performance, particularly for cathode materials. Here, we report a solvent-free mechanochemical protocol for the in-situ fabrication of sodium vanadium fluorophosphates. Benefiting from the nano-crystallization features and extra Na-storage sites achieved in the synthesis process, the as-prepared carbon-coated Na3(VOPO4)2F nanocomposite exhibits capacity of 142 mAh g−1 at 0.1C, higher than its theoretical capacity (130 mAh g−1). Moreover, a scaled synthesis with 2 kg of product was conducted and 26650-prototype cells were demonstrated to proof the electrochemical performance. We expect our findings to mark an important step in the industrial application of sodium vanadium fluorophosphates for Na-ion batteries.


2002 ◽  
Vol 103 (2) ◽  
pp. 223-229 ◽  
Author(s):  
Congxiao Wang ◽  
Yongyao Xia ◽  
Takuya Fujieda ◽  
Tetsuo Sakai ◽  
Toshio Muranaga

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