In Situ Carbon-Coated Yolk–Shell V2O3 Microspheres for Lithium-Ion Batteries

2015 ◽  
Vol 7 (3) ◽  
pp. 1595-1601 ◽  
Author(s):  
Le Jiang ◽  
Yang Qu ◽  
Zhiyu Ren ◽  
Peng Yu ◽  
Dongdong Zhao ◽  
...  
2018 ◽  
Vol 5 (13) ◽  
pp. 1708-1716 ◽  
Author(s):  
Siyu Zhong ◽  
Hang Zhang ◽  
Jiecai Fu ◽  
Huimin Shi ◽  
Lei Wang ◽  
...  

2019 ◽  
Vol 19 (5) ◽  
pp. 3002-3011 ◽  
Author(s):  
Parakandy Muzhikara Pratheeksha ◽  
Jayabalan Sri Rajeshwari ◽  
Paul Joseph Daniel ◽  
Tata Narasinga Rao ◽  
Srinivasan Anandan

2020 ◽  
Vol 9 (1) ◽  
pp. 436-444 ◽  
Author(s):  
Xin Zhao ◽  
Tingkai Zhao ◽  
Xiarong Peng ◽  
Lei Yang ◽  
Yuan Shu ◽  
...  

AbstractExpanded graphite embedded with amorphous carbon-coated aluminum particle (C@Al–EG) composites were in situ synthesized by chemical vapour deposition (CVD) and ball-milling methods using EG and metallic aluminum as raw materials. Using the characterization and analysis of scanning electron microscopy, X-ray diffraction, alternating current impedance and first charge–discharge curves, the different Al contents in C@Al–EG composites were studied, and the experimental results show that the best performing content for Al was 30 wt%. The C@Al–EG composites exhibited high capacity, excellent cycle stability and rate performance as anode materials for lithium-ion batteries. At a current density of 100 mA h/g, the first reversible capacity of C@Al–EG composites was 401 mA h/g, and the decreasing speed of capacity was slow, with the specific capacity remaining at 381 mA h/g after 50 cycles. The retention rate was up to 95%.


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