Synthesis of LiFePO4 nano-fibers for cathode materials by electrospinning process

被引:0
作者
Kang, Chung-Soo [1 ]
Kim, Cheong [1 ]
Son, Jong-Tae [1 ]
机构
[1] Korea Natl Univ Transportat, Dept Nanopolymer Sci & Engn, Chungju 380702, Chungbuk, South Korea
来源
JOURNAL OF CERAMIC PROCESSING RESEARCH | 2012年 / 13卷
基金
新加坡国家研究基金会;
关键词
LiFePO4; Nano-fiber; Electrospinning method; Lithium ion battery; Positive materials;
D O I
暂无
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Nano-fibers of LiFePO4 were synthesized from a metal oxide precursor by adopting electrospinning method. After calcination of the above precursor nano-fibers at 800 Alpha C, LiFePO4 nano-fibers with a diameter of 300 similar to 800 nm, were successfully obtained. Measurement were performed using X-ray diffraction (XRD), fourier transform infrared spectrometer (FT-IR), videoscope, scanning electron microscope (SEM) and atomic force microscope (AFM), respectively, were performed to characterize the properties of the as-prepared materials. The results showed that the crystalline phase and morphology of the fibers were largely influenced the starting materials and electrospinning conditions.
引用
收藏
页码:S304 / S307
页数:4
相关论文
共 18 条
  • [1] [Anonymous], 1960, The Nature of the Chemical Bond, 3rd ed
  • [2] Characterization of electrospun PVdF fiber-based polymer electrolytes
    Choi, Sung Won
    Kim, Jeong Rae
    Ahn, Young Rack
    Jo, Seong Mu
    Cairns, Elton J.
    [J]. CHEMISTRY OF MATERIALS, 2007, 19 (01) : 104 - 115
  • [3] An electrospun poly(vinylidene fluoride) nanofibrous membrane and its battery applications
    Choi, SW
    Jo, SM
    Lee, WS
    Kim, YR
    [J]. ADVANCED MATERIALS, 2003, 15 (23) : 2027 - 2032
  • [4] Morphology and electrochemical properties of Al doped LiNi1/3Co1/3Mn1/3O2 nanofibers prepared by electrospinning
    Ding, Yanhuai
    Zhang, Ping
    Long, Zhilin
    Jiang, Yong
    Xu, Fu
    [J]. JOURNAL OF ALLOYS AND COMPOUNDS, 2009, 487 (1-2) : 507 - 510
  • [5] Kang C. S., 2011, J KIEEME, V24, P850
  • [6] Characterization and properties of P(VdF-HFP)-based fibrous polymer electrolyte membrane prepared by electrospinning
    Kim, JR
    Choi, SW
    Jo, SM
    Lee, WS
    Kim, BC
    [J]. JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2005, 152 (02) : A295 - A300
  • [7] Electrospun PVdF-based fibrous polymer electrolytes for lithium ion polymer batteries
    Kim, JR
    Choi, SW
    Jo, SM
    Lee, WS
    Kim, BC
    [J]. ELECTROCHIMICA ACTA, 2004, 50 (01) : 69 - 75
  • [8] Study of the LiFePO4/FePO4 two-phase system by high-resolution electron energy loss spectroscopy
    Laffont, L.
    Delacourt, C.
    Gibot, P.
    Wu, M. Yue
    Kooyman, P.
    Masquelier, C.
    Tarascon, J. Marie
    [J]. CHEMISTRY OF MATERIALS, 2006, 18 (23) : 5520 - 5529
  • [9] Ohzuku T, 2001, CHEM LETT, P642, DOI 10.1246/cl.2001.642
  • [10] Mechanism of the Fe3+ reduction at low temperature for LiFePO4 synthesis from a polymeric additive
    Ravet, N.
    Gauthier, M.
    Zaghib, K.
    Goodenough, J. B.
    Mauger, A.
    Gendron, F.
    Julien, C. M.
    [J]. CHEMISTRY OF MATERIALS, 2007, 19 (10) : 2595 - 2602