Terahertz Spectroscopy in the Near Field

Authors

Hui Zhan
Michael Hvasta
Victoria Astley
Jason A. Deibel, Wright State University - Main CampusFollow
Daniel M. Mittleman
Feng Hao
Peter Nordlander
Y. Lim

Document Type

Conference Proceeding

Publication Date

9-16-2007

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Abstract

We observe a terahertz field enhancement in the junction between a sub-wavelength metal probe tip and a metallic substrate. We exploit this in the first observation of a metal-insulator transition using terahertz near-field techniques.

Comments

Presented at the Laser Science Conference, San Jose, CA, September 16, 2007.

Repository Citation

Zhan, H., Hvasta, M., Astley, V., Deibel, J. A., Mittleman, D. M., Hao, F., Nordlander, P., & Lim, Y. (2007). Terahertz Spectroscopy in the Near Field. Laser Science, OSA Technical Digest.
https://corescholar.libraries.wright.edu/physics/862