Fig. 1From: Fabrication of Nanoshell-Based 3D Periodic Structures by Templating Process using Solution-derived ZnOSchematic diagram of the procedure using infiltration process with solution-derived ZnO for nanoshell-based 3D structures. a Preparation of template by PnP process. b Infiltration of ZnO precursor solution into the template and pre-baking several times, and c Post-baking for template removalBack to article page