Nitridated TiO2 hollow nanofibers as an anode material for high power lithium ion batteries

作者:Han Hyungkyu*; Song Taeseup; Bae Jae Young; Nazar Linda F; Kim Hansu; Paik Ungyu
来源:Energy & Environmental Science, 2011, 4(11): 4532-4536.
DOI:10.1039/c1ee02333k

摘要

TiO2 nanofibers, TiO2 hollow nanofibers, and nitridated TiO2 hollow nanofibers were synthesized using a simple electrospinning method and subsequent nitridation treatment. The nitridated TiO2 hollow nanofibers showed twice higher rate capability compared to that of pristine TiO2 nanofibers at 5 C. This improvement is mainly attributed to shorter lithium ion diffusion length and high electronic conductivity along the surface of nitridated hollow nanofibers.

  • 出版日期2011-11