Synthesis and application of a novel Li4Ti5O12 composite as anode material with enhanced fast charge-discharge performance for lithium-ion battery

2014 ◽  
Vol 134 ◽  
pp. 377-383 ◽  
Author(s):  
Ting-Feng Yi ◽  
Shuang-Yuan Yang ◽  
Meng Tao ◽  
Ying Xie ◽  
Yan-Rong Zhu ◽  
...  
2014 ◽  
Vol 147 ◽  
pp. 250-256 ◽  
Author(s):  
Ting-Feng Yi ◽  
Zi-Kui Fang ◽  
Ying Xie ◽  
Yan-Rong Zhu ◽  
Li-Ya Zang

2013 ◽  
Vol 1 (30) ◽  
pp. 8672 ◽  
Author(s):  
Somaye Saadat ◽  
Jixin Zhu ◽  
Dao Hao Sim ◽  
Huey Hoon Hng ◽  
Rachid Yazami ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (47) ◽  
pp. 37367-37376 ◽  
Author(s):  
Ting-Feng Yi ◽  
Jin-Zhu Wu ◽  
Mei Li ◽  
Yan-Rong Zhu ◽  
Ying Xie ◽  
...  

Ce and CeO2in situ modified Li4Ti5O12 with fast charge–discharge performance for lithium-ion batteries were prepared by a solid-state method. The improved performance are found to be due to the increased ionic and electronic conductivity.


2018 ◽  
Vol 6 (12) ◽  
pp. 2461-2468 ◽  
Author(s):  
Chris Yeajoon Bon ◽  
Phiri Isheunesu ◽  
Sangjun Kim ◽  
Mwemezi Manasi ◽  
Yong Il Kim ◽  
...  

Polymers ◽  
2019 ◽  
Vol 11 (4) ◽  
pp. 576 ◽  
Author(s):  
Ziyu Bai ◽  
Wenmao Tu ◽  
Junke Zhu ◽  
Junsheng Li ◽  
Zhao Deng ◽  
...  

Polyhedral oligomeric silsesquioxane (POSS)-derived Si@C anode material is prepared by the copolymerization of octavinyl-polyhedral oligomeric silsesquioxane (octavinyl-POSS) and styrene. Octavinyl-polyhedral oligomeric silsesquioxane has an inorganic core (-Si8O12) and an organic vinyl shell. Carbonization of the core-shell structured organic-inorganic hybrid precursor results in the formation of carbon protected Si-based anode material applicable for lithium ion battery. The initial discharge capacity of the battery based on the as-obtained Si@C material Si reaches 1500 mAh g−1. After 550 charge-discharge cycles, a high capacity of 1430 mAh g−1 was maintained. A combined XRD, XPS and TEM analysis was performed to investigate the variation of the discharge performance during the cycling experiments. The results show that the decrease in discharge capacity in the first few cycles is related to the formation of solid electrolyte interphase (SEI). The subsequent rise in the capacity can be ascribed to the gradual morphology evolution of the anode material and the loss of capacity after long-term cycles is due to the structural pulverization of silicon within the electrode. Our results not only show the high potential of the novel electrode material but also provide insight into the dynamic features of the material during battery cycling, which is useful for the future design of high-performance electrode material.


2021 ◽  
Author(s):  
Ziqiang Yu ◽  
Zhiqiang Zhao ◽  
Tingyue Peng

Lithium ion battery (LIB), advantageous in high specific capacity, long cycling life and eco-friendly, has been widely used in many fields. The dwindling reserves, however, limit the further development. Sharing...


Author(s):  
Joon Ha Chang ◽  
Jun Young Cheong ◽  
Yoonsu Shim ◽  
Jae Yeol Park ◽  
Sung Joo Kim ◽  
...  

Co3O4 nanograins-interconnected secondary particle (Co3O4 NISP) is proposed as lithium-ion battery anode material that can offer high volumetric capacity by less formation of insulating CoO during lithiation process.


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