Figure 2.

Electron microscopy of the rGO-TiO2 composites. (a) FESEM image, (b, c) HRTEM images, and (d) enlarged HRTEM image of a selected rGO-TiO2 heterojunction.

Tan et al. Nanoscale Research Letters 2013 8:465   doi:10.1186/1556-276X-8-465
Download authors' original image