Nanostructure Fabrication
● Hydrothermal synthesis

● Hybrid-nanostructures
- ZnO nanorods/NiO nanosheets

- ZnO nanotubes/TiO2 nanoparticles

Gas sensor
● Room-temperature gas sensor
● Photo-activated gas sensor
- UV irradiation

- Monolithic gas sensor

● NPs-embedded gas sensor
- TiO2 NPs@ZnO NRs


- Pt NPs@ZnO NTs

