scholarly journals Electrochemical Characteristics of Silicon-carbon Composite Anodes for Lithium Rechargeable Batteries

2014 ◽  
Vol 15 (4) ◽  
pp. 193-197 ◽  
Author(s):  
Jaeho Lee ◽  
Sora Won ◽  
Joongpyo Shim ◽  
Gyungse Park ◽  
Ho-Jung Sun ◽  
...  
2020 ◽  
Vol 4 (9) ◽  
pp. 4780-4788 ◽  
Author(s):  
Qiang Ma ◽  
Jiakang Qu ◽  
Xiang Chen ◽  
Zhuqing Zhao ◽  
Yan Zhao ◽  
...  

Low-cost feedstocks and rationally designed structures are the keys to determining the lithium-storage performance and practical applications of Si-based anodes for lithium-ion batteries (LIBs).


2007 ◽  
Vol 124-126 ◽  
pp. 1063-1066 ◽  
Author(s):  
Jin O Song ◽  
Heung Taek Shim ◽  
Dong Jin Byun ◽  
Joong Kee Lee

Effects of substrate temperature and phosphor doping on electrochemical characteristics of the silicon film anode were investigated. The silicon thin films were synthesized directly on copper foil by radio-frequency capacitively coupled plasma-enhanced chemical-vapor deposition (r.f.-CVD). The cyclability of the silicon anode greatly depends on the surface morphology and surface resistivity. The silicon film anodes which have granular structure and high conductivity showed higher cyclabilty than those of planer and low conductivity, respectively.


2009 ◽  
Vol 189 (1) ◽  
pp. 761-765 ◽  
Author(s):  
Qin Si ◽  
K. Hanai ◽  
N. Imanishi ◽  
M. Kubo ◽  
A. Hirano ◽  
...  

2016 ◽  
Vol 73 (1) ◽  
pp. 275-280
Author(s):  
T. T. Mongstad ◽  
H. F. Andersen ◽  
J. P. Maehlen ◽  
W. Filtvedt ◽  
H. Klette ◽  
...  

2007 ◽  
Vol 280-283 ◽  
pp. 443-446 ◽  
Author(s):  
Xin Lu Li ◽  
Fei Yu Kang ◽  
Wan Ci Shen ◽  
Xiu Juan Shi

The synthesis and electrochemical characteristics of LiNi1-xCoxO2 (0 £ x £ 0.5) used as the promising cathode materials for lithium rechargeable batteries were investigated. The LiNi1-xCoxO2 was prepared by a soft chemistry route in which citric acid was used as the chelating agent to make the sol-gel precursor, then was calcined in oxygen atmosphere at the calcination temperature of 800°C for 12 h. Polycrystalline LiNi1-xCoxO2 possesses a hexagonal lattice of the α-NaFeO2 type characterized by using X-ray diffraction. The discharge capacity of LiNi0.8Co0.2O2 was 169.1 mAh/g with the efficiency of 90.5% in the first cycle and 162.1 mAh/g with only 4% capacity fading in the 10th cycle at 0.2 C rate over a potential range of 3.0-4.2 V.


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