A systematic investigation of internal physical and chemical changes of lithium-ion batteries during overcharge

2022 ◽  
Vol 518 ◽  
pp. 230767
Author(s):  
Ning Mao ◽  
Teng Zhang ◽  
Zhirong Wang ◽  
Qiong Cai
2016 ◽  
Vol 2016 ◽  
pp. 1-6 ◽  
Author(s):  
Haipeng Li ◽  
Yaqiong Wei ◽  
Yan Zhao ◽  
Yongguang Zhang ◽  
Fuxing Yin ◽  
...  

Hexagonal ZnO nanoplates were synthesizedviasimple one-pot hydrothermal reaction of Zn(CH3COO)2and CO(NH2)2. XRD, SEM, and HRTEM were used to investigate the composition and microstructure of the material. Together with the facile strain relaxation during structure and volume change upon cycling, this plate-like structure of ZnO is favorable for physical and chemical interactions with lithium ions because of its large contact area with the electrolyte, providing more active sites and short diffusion distances. The resulting hexagonal ZnO nanoplates electrode exhibited good cyclability and delivered a reversible discharge capacity of 368 mAh g−1after 100 cycles at 0.1 C.


2017 ◽  
Vol 46 (41) ◽  
pp. 14382-14392 ◽  
Author(s):  
Subramanian Natarajan ◽  
S. Anantharaj ◽  
Rajesh J. Tayade ◽  
Hari C. Bajaj ◽  
Subrata Kundu

The recovery of spinel MnCo2O4 from spent LIBs was achieved by a set of physical and chemical treatments, their employment for water oxidation in alkaline conditions was studied, and it was found that the recovered spinel MnCo2O4 were more effective than recovered monometallic oxides.


2014 ◽  
Vol 4 (1) ◽  
Author(s):  
Lu-Lu Zhang ◽  
Song Duan ◽  
Xue-Lin Yang ◽  
Gan Liang ◽  
Yun-Hui Huang ◽  
...  

RSC Advances ◽  
2017 ◽  
Vol 7 (68) ◽  
pp. 42627-42633 ◽  
Author(s):  
Pan Wu ◽  
Ming-Hui Sun ◽  
Yong Yu ◽  
Zhao Peng ◽  
Shimeles T. Bulbula ◽  
...  

Lithium–Sulfur (Li–S) batteries with high theoretical specific energy, environmentally benign and low cost are considered to be one of the most promising next-generation energy-storage systems compared with conventional lithium-ion batteries.


2018 ◽  
Vol 6 (21) ◽  
pp. 10111-10120 ◽  
Author(s):  
Yuntong Zhu ◽  
Ki Chul Kim ◽  
Seung Soon Jang

Boron-doped coronenes are attractive as promising positive electrode materials for lithium-ion batteries due to the unique physical and chemical properties of coronene.


2013 ◽  
Vol 25 ◽  
pp. 1-7 ◽  
Author(s):  
Lin Feng Yuan ◽  
Lan Lan Ge ◽  
Yu Hua Shen ◽  
Hui Zhang ◽  
Cui Ping Wang ◽  
...  

LiCuxMn1-xPO4/C nanorods are successfully prepared by a simple solvothermal process followed by calcination of the precursor LiCuxMn1-xPO4 and sucrose. The effects of dopant and carbon coating on the physical and chemical characteristics of LiMnPO4 are investigated. The results show that Cu successfully entered into the lattice of LiMnPO4, and induced a decrease in the lattice parameters. A thin layer of carbon coating with an average thickness of 20 nm is formed on the surface of LiCuxMn1-xPO4 particle. We also observe that the LiCuxMn1-xPO4/C nanorods have higher electronic conductivity (5.5139×10-4S cm-1) and initial discharge capacity (87.5 mAh g-1 at 0.5C) compared with pristine LiMnPO4. Based on the results above, the developed nanocomposites could have potential applications in lithium-ion batteries.


2014 ◽  
Vol 6 (19) ◽  
pp. 17111-17118 ◽  
Author(s):  
Neslihan Yuca ◽  
Hui Zhao ◽  
Xiangyun Song ◽  
Murat Ferhat Dogdu ◽  
Wen Yuan ◽  
...  

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