Figure 3.

aTEM image of carbon nanotubes prepared in anodized aluminum oxide (AAO) template andbTEM image of free standing carbon nanotubes ornamented with Au nanoparticles. The inset is SEM image of carbon nanotubes in Au embedded AAO (Au/C–AAO) template. The Au/C–AAO was crashed to expose the edge

Lee et al. Nanoscale Research Letters 2009 4:932-936   doi:10.1007/s11671-009-9341-7