P-Mo-B-80 Length-Dependent Photoreactivity in Highly Active Brookite Titania Nanorods

Monday, June 15, 2015
Ballroom B (Lawrence Convention Center)
Matteo Cargnello1,2, Tiziano Montini3, Sergey Smolin4, Jacqueline Priebe5, Thomas Gordon2, Yupeng Lu2, Jason Baxter4, Angelika Brückner5, Paolo Fornasiero3 and Christopher Murray2, (1)Stanford University, USA, (2)University of Pennsylvania, USA, (3)University of Trieste, Italy, (4)Drexel University, USA, (5)Leibniz-Institute for Catalysis (LIKAT), Germany.
We show that the photocatalytic activity of brookite TiO2 nanorods is length-dependent. We attribute the high activity to both the 1-D nature of the nanostructure, which favors electron-hole separation, and to the defective structure of the rods, which causes favorable changes in electron-hole recombination processes.

Extended Abstracts: