Figure 1From: New microarchitectures of (Er,Yb):Lu2O3 nanocrystals embedded in PMMA: synthesis, structural characterization, and luminescent propertiesSchematic diagram of the experimental procedure and photographs of the silicon template. (a, b, c) Schematic diagram of the experimental procedure for obtaining microcolumns using a disordered silicon template. Photographs of the silicon template: (d) general top view and (e) cross section.Back to article page