Fig. 3From: Bi-Assisted CdTe/CdS Hierarchical Nanostructure Growth for Photoconductive Applications Fabrication of CdTe/CdS hierarchical nanostructures. a SEM images of CdTe-coated CdS NWs. b SEM images of CdTe/CdS hierarchical nanostructures. c TEM images of CdTe/CdS hierarchical nanostructures. The inset shows the magnified TEM image of CdTe NWs. d EDS measurement of CdTe/CdS hierarchical nanostructuresBack to article page