Figure 4.

a TEM image depicting single hierarchical nanowire. b TEM image of the secondary nanowires, insert is SAED of secondary nanowires. c, d EDX patterns of the Cd4SiS6/SiO2 sub-microrods’ body and secondary nanowires

Liu et al. Nanoscale Research Letters 2009 5:231-236   doi:10.1007/s11671-009-9470-z