Fluoroethylene carbonate as electrolyte additive to improve low temperature performance of LiFePO4 electrode

2013 ◽  
Vol 87 ◽  
pp. 466-472 ◽  
Author(s):  
Lixia Liao ◽  
Xinqun Cheng ◽  
Yulin Ma ◽  
Pengjian Zuo ◽  
Wei Fang ◽  
...  
2013 ◽  
Vol 724-725 ◽  
pp. 1025-1028
Author(s):  
Rong Xiang ◽  
Fa Qiang Li ◽  
Guo Feng Jia ◽  
Zheng Jun Peng ◽  
Qin Zhuge

The low temperature performance of LiFePO4/Li cells based on lithium oxalyldifluoroborate (LiODFB) with fluoroethylene carbonate (FEC) as addictive have been investigated. The result of ionic conductivity test shows that the use of 5% FEC can improve the conductivity of both LiPF6and LiODFB electrolytes at low temperature. The electrochemical measurements of the cells show that the use of FEC can effectively improve the discharge capacity and has better kinetics characteristics and low temperature performance. The LiODFB cell with FEC also exhibits excellent cycling retention of 88.8% after 50 cycles at-20°C.


2012 ◽  
Vol 74 ◽  
pp. 260-266 ◽  
Author(s):  
Lixia Liao ◽  
Pengjian Zuo ◽  
Yulin Ma ◽  
Yongxin An ◽  
Geping Yin ◽  
...  

2014 ◽  
Vol 254 ◽  
pp. 27-31 ◽  
Author(s):  
Lixia Liao ◽  
Tao Fang ◽  
Xiaoguang Zhou ◽  
Yunzhi Gao ◽  
Xinqun Cheng ◽  
...  

Alloy Digest ◽  
2004 ◽  
Vol 53 (5) ◽  

Abstract Supermet 2205 is a manual metal arc (MMA) electrode with enhanced chromium, molybdenum, and nitrogen levels. It is used for welding standard 22% Cr duplex austenitic/ferritic stainless steels. This datasheet provides information on composition, microstructure, hardness, and tensile properties as well as fracture toughness. It also includes information on low temperature performance as well as joining. Filing Code: SS-903. Producer or source: Metrode Products Ltd.


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