DNA-directed growth of FePO4 nanostructures on carbon nanotubes to achieve nearly 100% theoretical capacity for lithium-ion batteries

被引:68
作者
Guo, Chun Xian [1 ,2 ,3 ]
Shen, Yi Qiang [4 ]
Dong, Zhi Li [4 ]
Chen, Xiao Dong [4 ]
Lou, Xiong Wen [2 ,3 ]
Li, Chang Ming [1 ,2 ,3 ,5 ]
机构
[1] Southwest Univ, Inst Clean Energy & Adv Mat, Chongqing 400715, Peoples R China
[2] Nanyang Technol Univ, Sch Chem & Biomed Engn, Singapore 637457, Singapore
[3] Nanyang Technol Univ, Ctr Adv Bionanosyst, Singapore 637457, Singapore
[4] Nanyang Technol Univ, Sch Mat Sci & Engn, Singapore 639798, Singapore
[5] Chongqing Key Lab Adv Mat & Technol Clean Elect P, Chongqing 400715, Peoples R China
关键词
CATHODE MATERIAL; ENERGY-CONVERSION; STORAGE DEVICES; PERFORMANCE; FUNCTIONALIZATION; RAMAN;
D O I
10.1039/c2ee21320f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Through the PO43- groups regularly arranged on its sugar-phosphate backbone, DNA is used to direct the growth of a network structure of ultrasmall FePO4 nanoparticles on double-wall carbon nanotubes. The resulting structure has achieved nearly 100% theoretical storage capacity for the FePO4 active component as a cathode in lithium-ion batteries.
引用
收藏
页码:6919 / 6922
页数:4
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