Figure 2.

TEM images of the CdS nanocrystals prepared at 240°C with different OA/Cd molar ratios: a 2, b 6 and c 10. d HRTEM image of the CdS nanocrystals shown in b

Zou et al. Nanoscale Research Letters 2010 5:966-971   doi:10.1007/s11671-010-9593-2