Figure 5.

Li-ion storage property of the Y-based specimens as anode materials in Li rechargeable cell: a the discharge–charge profiles of the specimen No. 2 and b comparison of the discharge capacity versus cycle number between the specimen No. 1 and 2

Ahn et al. Nanoscale Research Letters 2010 5:1841-1845   doi:10.1007/s11671-010-9722-y