fig3
Figure 3. (A) SEM image of L-CNZF. (B) TEM image and (C) SAED patterns of a single ZnO nanoplate. (D) Schematic of hierarchical chirality in L-CNZF. (E) PL and CPL spectra of L- and R-CNZF. Reproduced with permission from Ref.[36]. Copyright (2015) John Wiley and Sons. SAED: Selected area electron diffraction; CPL: circularly polarized luminescence; PL: photoluminescence; CNZF: chiral nanostructured ZnO films.