1. Silicon-based photonic crystals and microcavities
2. Omni-directional dielectric mirrors generated from silicon nanostructures
3. Graphene-based photovoltaic devices
4. Titaninum dioxide nanotubes with controlled morpholgy for efficient hydrogen production
5. Zinc oxide nanowires for efficient photodiodes with great UV responsivity
6. Vertically-aligned magnetic nanowires for data storage applications
7. Diluted-magnetic semiconductor nanostuctures
8. Silicon nanowires in solar cells technology