We have excited bowtie-shaped metal nanoantennas fabricated with colloidal lithography by picosecond light pulses. The spectrum emitted by the nanoantennas consists of a broadband continuum overlapped with a narrowband second harmonic signal.
© 2008 Optical Society of America
B. Wild, J. Merlein, T. Hanke, A. Leitenstorfer, and R. Bratschitsch, "Nonlinear Optical Response of Metal Nanoantennas," 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 QThA4.
References are not available for this paper.