Article ID Journal Published Year Pages File Type
5356395 Applied Surface Science 2014 7 Pages PDF
Abstract

- With fast cooling rate, the anatase-to-rutile transformation is abated when the TiO2 is annealed at high temperature.
- The thickness of the barrier layer underneath the nanotubes decreased with faster cooling rate.
- C doping enhanced the visible light absorption effectively.
- A high solar conversion efficiency of 1.75% is obtained for the TiO2 nanotubes annealed at 650 °C with oil quenching.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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