Fast Electron Trapping in Anodized TiO2 Nanotubes

Wehrenfennig, Christian; Palumbiny, Claudia M.; Schmidt-Mende, Lukas; Johnston, Michael B.; Snaith, Henry J.; Herz, Laura M.

Fast Electron Trapping in Anodized TiO2 Nanotubes

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Date

2013

Authors

Wehrenfennig, Christian

Palumbiny, Claudia M.

Schmidt-Mende, Lukas

Johnston, Michael B.

Snaith, Henry J.

Herz, Laura M.

DOI (citable link)

10.1109/IRMMW-THz.2013.6665468

Collections

Physik

Publication type

Contribution to a conference collection

Publication status

Published

Published in

2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). - Piscataway, NJ : IEEE, 2013. - ISSN 2162-2027. - eISSN 2162-2035. - ISBN 978-1-4673-4717-4

Abstract

We studied charge transport in anodized TiO₂ nanotubes in the context of their application in dye-sensitized solar cells. Optical-pump-THz-probe spectroscopy revealed short free carrier lifetimes of about 15-30 ps, which we attribute to shallow trapping.

Subject (DDC)

530 Physics

Keywords

Nanotubes, Photovoltaic cells, Nanoparticles, Transient analysis, Electron traps, Physics

Conference

2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Sep 1, 2013 - Sep 6, 2013, Mainz, Germany

Cite This

ISO 690

WEHRENFENNIG, Christian, Claudia M. PALUMBINY, Lukas SCHMIDT-MENDE, Michael B. JOHNSTON, Henry J. SNAITH, Laura M. HERZ, 2013. Fast Electron Trapping in Anodized TiO2 Nanotubes. 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). Mainz, Germany, Sep 1, 2013 - Sep 6, 2013. In: 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). Piscataway, NJ:IEEE. ISSN 2162-2027. eISSN 2162-2035. ISBN 978-1-4673-4717-4. Available under: doi: 10.1109/IRMMW-THz.2013.6665468

BibTex

@inproceedings{Wehrenfennig2013Elect-42927,
  year={2013},
  doi={10.1109/IRMMW-THz.2013.6665468},
  title={Fast Electron Trapping in Anodized TiO2 Nanotubes},
  isbn={978-1-4673-4717-4},
  issn={2162-2027},
  publisher={IEEE},
  address={Piscataway, NJ},
  booktitle={2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)},
  author={Wehrenfennig, Christian and Palumbiny, Claudia M. and Schmidt-Mende, Lukas and Johnston, Michael B. and Snaith, Henry J. and Herz, Laura M.}
}

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Bibliography of Konstanz

Yes