Tuesday, October 28, 2014

Photoelectrochemical synthesis, optical properties and plasmon-induced charge separation behaviour of gold nanodumbbells on TiO2




Nanoscale , 2014, Advance Article

DOI: 10.1039/C4NR05282J, Paper

Yu Katagi, Emiko Kazuma, Tetsu Tatsuma

Au nanorods adsorbed on TiO2 are photoelectrochemically transformed to plasmonic Au nanodumbbells. The nanodumbbells, which can be applied to plasmonic sensors, show much higher light absorption and plasmon-induced charge separation efficiency than the original nanorods.

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