Affiliation: University College London
- Imaging of terahertz surface plasmon waves excited on a gold surface by a focused beamRaimund Mueckstein
Department of Electronic and Electrical Engineering, University College London, Torrington Place, London, WC1E 7JE, UK
Opt Express 19:3212-7. 2011..The SPP nature of the observed wave is confirmed by time-resolved measurements. Analysis of the detected patterns leads to an explanation of how THz SPP waves can be detected by the integrated sub-wavelength aperture probe...