Figure 6

(a) SEM images of large-scale oriented close-packed quasi-sc CdTe nanosheet films. (b) Digital photographs of quasi-sc CdS, CdTe and c-Ag2-δTe nanosheet films on rigid/flexible conductive substrates. (c) XRD patterns of CdS and CdTe nanosheet films with parallel and overlap assembly on substrates. (d) XRD patterns of c-Ag2-δTe films in Figure b (red solid lines, JCPDS # 34-0142).