Testing carbon-coated VOx prepared via reaction under autogenic pressure at elevated temperature as Li-insertion materials

被引:142
作者
Odani, Ayelet
Pol, Vilas Ganpat
Pol, Swati Vilas
Koltypin, Maxim
Gedanken, Aharon [1 ]
Aurbach, Doron
机构
[1] Bar Ilan Univ, Ctr Adv Mat & Nanotechnol, Dept Chem, IL-52900 Ramat Gan, Israel
[2] Bar Ilan Univ, Ctr Adv Mat & Nanotechnol, Kanbar Lab Nanomat, IL-52900 Ramat Gan, Israel
[3] Bar Ilan Univ, Dept Chem, IL-52900 Ramat Gan, Israel
关键词
D O I
10.1002/adma.200501611
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
V2O3 nanoparticles covered by a 15 nm thick uniform carbon coating are prepared by reaction under autogenic pressure at elevated temperature of VO(OC2H5)(3) at 700 degrees C. Further oxidation of this material produces carbon-coated V2O5 nanoparticles. Both materials reversibly insert Li (see figure) electrochemically in nonaqueous Li-salt solutions.
引用
收藏
页码:1431 / +
页数:7
相关论文
共 36 条
  • [1] ALEXANDER L, 1962, XRAY DIFFRACTION PRO, P125
  • [2] Lithium intercalation in electrodeposited vanadium oxide bronzes
    Andrukaitis, E
    [J]. JOURNAL OF POWER SOURCES, 2003, 119 : 205 - 210
  • [3] [Anonymous], 1999, Handbook of Battery Materials, DOI DOI 10.1002/9783527611676.CH17
  • [4] Lithium-ion intercalation into TiO2-B nanowires
    Armstrong, AR
    Armstrong, G
    Canales, J
    García, R
    Bruce, PG
    [J]. ADVANCED MATERIALS, 2005, 17 (07) : 862 - +
  • [5] THE ELECTROCHEMISTRY OF NOBLE-METAL ELECTRODES IN APROTIC ORGANIC-SOLVENTS CONTAINING LITHIUM-SALTS
    AURBACH, D
    DAROUX, M
    FAGUY, P
    YEAGER, E
    [J]. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1991, 297 (01): : 225 - 244
  • [6] Second phase effects on the conductivity of non-aqueous salt solutions: "Soggy sand electrolytes"
    Bhattacharyya, AJ
    Maier, J
    [J]. ADVANCED MATERIALS, 2004, 16 (9-10) : 811 - +
  • [7] V-Mg-O prepared via a mesoporous pathway: a low-temperature catalyst for the oxidative dehydrogenation of propane to propene
    Chao, ZS
    Ruckenstein, E
    [J]. CATALYSIS LETTERS, 2004, 94 (3-4) : 217 - 221
  • [8] Noncatalytic and catalytic conversion of ethane over V-Mg oxide catalysts prepared via solid reaction or mesoporous precursors
    Chao, ZS
    Ruckenstein, E
    [J]. JOURNAL OF CATALYSIS, 2004, 222 (01) : 17 - 31
  • [9] ON THE DELTA-]GAMMA IRREVERSIBLE TRANSFORMATION IN LI//V2O5 SECONDARY BATTERIES
    COCCIANTELLI, JM
    MENETRIER, M
    DELMAS, C
    DOUMERC, JP
    POUCHARD, M
    BROUSSELY, M
    LABAT, J
    [J]. SOLID STATE IONICS, 1995, 78 (1-2) : 143 - 150
  • [10] FORMATION OF THE OMEGA-TYPE PHASE BY LITHIUM INTERCALATION IN (MO, V) OXIDES DERIVING FROM V2O5
    DELMAS, C
    COGNACAURADOU, H
    [J]. JOURNAL OF POWER SOURCES, 1995, 54 (02) : 406 - 410