Figure 3From: Enhancing performance of ZnO dye-sensitized solar cells by incorporation of multiwalled carbon nanotubesXRD spectra. (a) MWNT; (b) FTO glass substrate; (c) ZnO; (d) ZnO/O-MWNT film; (e) ZnO/acid-MWNT film. (M, MWNT; S, FTO substrate (SnO2); Z, ZnO).Back to article page