Transient far-infrared conductivity of as-grown and dye-sensitized ZnO nanotips is measured using time-resolved terahertz spectroscopy. We reveal that the sensitization procedure dramatically affects the transport properties of ZnO nanotips.
© 2008 Optical Society of America
H. Němec, J. Rochford, O. Taratula, H. Chen, Z. Zhang, Y. Lu, E. Galoppini, and V. Sundström, "Ultrafast Transport in Dye Sensitized ZnO Nanotips Investigated by Terahertz Spectroscopy," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, OSA Technical Digest (CD) (Optical Society of America, 2008), paper JWA110.
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