Fig. 4From: Ag nanoparticle-deposited TiO2 nanotube arrays for electrodes of Dye-sensitized solar cellsXRD patterns of TNT arrays before and after heat treatment and subsequent Ag nanoparticle deposition (a). Cross-sectional TEM (b) and EDX mappings associated with the corresponding TEM image (c) of Ag nanoparticle deposited-TNT arraysBack to article page