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Conference Paper
International Conference on Ultrafast Phenomena
Snowmass Village, Colorado United States
July 18-23, 2010
ISBN: 978-1-55752-894-0
Poster Session III (ThE)

Photoconductivity in TiO2Nanotubes Measured by Time Resolved Terahertz Spectroscopy

Christiaan Richter and Charles Schmuttenmaer


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Picosecond time resolved photoconductivity of TiO2single crystals, nanoparticles, and nanotubes is reported. Long range photoconductivity of both nanomaterials is impaired. The THz data reveal a very different microscopic mechanism reducing conductivity nanotubes vs. nanoparticles.

© 2010 OSA

OCIS Codes
(300.0300) Spectroscopy : Spectroscopy
(300.6250) Spectroscopy : Spectroscopy, condensed matter
(300.6495) Spectroscopy : Spectroscopy, teraherz

C. Richter and C. Schmuttenmaer, "Photoconductivity in TiO2Nanotubes Measured by Time Resolved Terahertz Spectroscopy," in International Conference on Ultrafast Phenomena, OSA Technical Digest (CD) (Optical Society of America, 2010), paper ThE37.

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