Nano-LiNi0.5Mn1.5O4 spinel: a high power electrode for Li-ion batteries

作者: Kuthanapillil M. Shaju , Peter G. Bruce

DOI: 10.1039/B806662K

关键词:

摘要: Disordered and ordered forms of nano-Li[Ni0.5Mn1.5]O4 spinel, have been prepared by a one-pot resorcinol–formaldehyde synthesis. Lithium intercalation into disordered nano-Li[Ni0.5Mn1.5]O4−δ reveals good rate capability cycling stability. It delivers 95.5% the capacity at 10C (1500 mA g−1) 88% 20C (3000 compared with low (0.2C). A retention on 99.97% per cycle 1C has also observed. The superior electrochemical behaviour correlated AC impedance data, which suggests modified surface for nanomaterial using route micron sized materials conventional solid state

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