scholarly journals A new class of high capacity cation-disordered oxides for rechargeable lithium batteries: Li–Ni–Ti–Mo oxides

2015 ◽  
Vol 8 (11) ◽  
pp. 3255-3265 ◽  
Author(s):  
Jinhyuk Lee ◽  
Dong-Hwa Seo ◽  
Mahalingam Balasubramanian ◽  
Nancy Twu ◽  
Xin Li ◽  
...  

Percolation theory enables the design of high capacity cation-disordered oxides for rechargeable lithium battery cathodes.

2011 ◽  
Vol 5 (1) ◽  
pp. 204-214 ◽  
Author(s):  
Haisheng Tao ◽  
Zhizhong Feng ◽  
Hao Liu ◽  
Xianwen Kan ◽  
P. Chen

Compared to other types of rechargeable batteries, the rechargeable lithium battery has many advantages, such as: higher energy density, lower self-discharge rate, higher voltages and longer cycle life. This article provides an overview of the cathode, anode, electrolyte and separator materials used in rechargeable lithium batteries. The advantages and challenges of various materials used in rechargeable lithium batteries will be discussed, followed by a highlight of developing trends in lithium battery research.


1997 ◽  
Vol 496 ◽  
Author(s):  
Ji-Guang Zhang ◽  
Ping Liu ◽  
C. Edwin Tracy ◽  
David K. Benson ◽  
John A. Turner

ABSTRACTPlasma Enhanced Chemical Vapor Deposition (PECVD) was used to prepare vanadium oxide thin films as cathodes for rechargeable lithium batteries. The reactants consisted of a high vapor pressure liquid source of vanadium (VOCl3) and hydrogen and oxygen gas. Deposition parameters such as the flow rates of H2, O2 and VOCl3, the substrate temperature and the Rf power were optimized, and high deposition rate of 11 Å/s was obtained. Vanadium oxide films with high discharge capacities of up to 408 mAh/g were prepared. The films also showed a superior cycling stability between 4 and 1.5 V at a C/0.2 rate for more than 4400 cycles. The films were amorphous up to a deposition temperature of 300°C, however, deposition on to substrates with textured surfaces facilitated the formation of crystalline films. We demonstrate that both the vanadium oxide material and the PECVD deposition method are very attractive for constructing thin-film rechargeable lithium batteries with high capacity and long-term cyclic stability.


2011 ◽  
Vol 23 (13) ◽  
pp. 3223-3227 ◽  
Author(s):  
Jie Gao ◽  
Michael A. Lowe ◽  
Héctor D. Abruña

2010 ◽  
Vol 55 (15) ◽  
pp. 4627-4631 ◽  
Author(s):  
C. Cheng ◽  
Z.H. Li ◽  
X.Y. Zhan ◽  
Q.Z. Xiao ◽  
G.T. Lei ◽  
...  

2013 ◽  
Vol 117 (22) ◽  
pp. 11498-11505 ◽  
Author(s):  
Wei Zhang ◽  
Paul N. Duchesne ◽  
Zheng-Liang Gong ◽  
Shun-Qing Wu ◽  
Lin Ma ◽  
...  

2014 ◽  
Vol 556-562 ◽  
pp. 2054-2057
Author(s):  
Ming San Ouyang ◽  
Qing Tao She

The high-capacity lithium batteries are optimization in coal mine backup power supply. Their electricity properties directly affect their related equipment performance. So it is crucial importance for controlling lithium battery charge and discharge and understanding their characteristics. It puts forward design scheme of lithium-ion battery charging and discharging controller with STM32F103 chip. It includes DC/DC adopting full bridge phase shift high power switch, the sampling and processing circuit of voltage, current and temperature, charge and discharge control circuit, and software design flow of the real-time monitoring of lithium-ion batteries. The test shows that the charging and discharging control meet the design requirements.


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