TiO2-coated carbon nanotubes: A redshift enhanced photocatalysis at visible light

Sheng-Yi Lu; Chiung-Wen Tang; Yu-Hsien Lin; Hsin-Fu Kuo; Yao-Cheng Lai; Meng-Yen Tsai; Hao Ouyang; Wen-Kuang Hsu
June 2010
Applied Physics Letters;6/7/2010, Vol. 96 Issue 23, p231915
Academic Journal
Annealing of carbon nanotubes coated with thin and uniform TiO2 results in carbon diffusion into oxygen lattices and doping induced redshift is evident by an efficient photocatalysis at visible light. The underlying mechanism is discussed.


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