Fig. 4From: Three-Dimensional CuO/TiO2 Hybrid Nanorod Arrays Prepared by Electrodeposition in AAO Membranes as an Excellent Fenton-Like Photocatalyst for Dye Degradationa A low-magnification TEM image of CuO NRs array capped by a TiO2 thin layer. b The corresponding HRTEM image of the TiO2-capped CuO NR taken from the rectangular area indicated in a. c d-spacing and d FFT results of CuO NRs. e EDS mapping images and f EELS line scan results of CuO/TiO2Back to article page