%0 Journal Article %K plasma %K lithium batteries %K anode %K microwave %K Sn/C %A Marek Marcinek %A Laurence J Hardwick %A Thomas J Richardson %A Xiangyun Song %A Robert Kostecki %B Journal of Power Sources %D 2007 %F Batt %G eng %N 2 %P 965-971 %R 10.1016/j.jpowsour.2007.08.084 %T Microwave Plasma Chemical Vapor Deposition of Nano-Structured Sn/C Composite Thin-Film anodes for Li-ion Batteries %V 173 %8 11/2007 %X

A novel synthesis method of thin-film composite Sn/C anodes for lithium batteries is reported. Thin layers of graphitic carbon decorated with uniformly distributed Sn nanoparticles were synthesized from a solid organic precursor Sn(IV) tert-butoxide by a one-step microwave plasma chemical vapor deposition (MPCVD). The thin-film Sn/C electrodes were electrochemically tested in lithium half cells and produced a reversible capacity of 423 and 297 mAh g−1 at C/25 and 5C discharge rates, respectively. A long-term cycling of the Sn/C nanocomposite anodes showed 40% capacity loss after 500 cycles at 1C rate.