4AIHARA Y, KODAMA M, NAKAHARA K. Electrochemical characteristics of a carbon electrode with gel polymer electrolyte for lithium-ion polymer batteries[J]. J Power Sources, 1997, 65: 143-148.
5KENNEDY B, PATTERSON D, CAMILLERI S. Use of lithium- ion batteries in electric vehicles [J]. J Power Sources, 2000, 90: 156-162.
6IZUCHI S, OCHIAI S, TAKEUCHI K. Solid polymer electrolytesfor lithium cells[J]. J Power Sources, 1997, 68(1): 37-42.
7WANG H, YOSHIO M. Carbon-coated natural graphite prepared by thermal vapor decomposition process, a candidate anode mate- rial for lithium-ion battery[J]. J Power Sources, 2001, 93: 123- 129.
8GUO K K, PAN Q M, FANG S B. Poly (acrylonitrile) encapsulat- ed graphite as anode materials for lithium ion batteries[J]. J Power Sources, 2002, 111: 350-356.
9WU Y P, RAHM E, HOLZE R. Carbon anode materials for lithi- um ion batteries[J]. J Power Sources, 2003, 114: 228-236.
10ZAGHIB K, BROCHUA F, GUERFIA A, et al. Effect of particle size on lithium intercalation rates in natural graphite [J]. J Power Sources, 2001, 103: 140-146.