Mode matching in multiresonant plasmonic nanoantennas for enhanced second harmonic generation
Abstract
An asymmetric plasmonic nanoantenna featuring a double resonant mode that overlaps with both the excitation fundamental wavelength and the second harmonic emission displays a remarkably large nonlinear coefficient for second harmonic generation.
- Publication:
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Nature Nanotechnology
- Pub Date:
- May 2015
- DOI:
- arXiv:
- arXiv:1412.0698
- Bibcode:
- 2015NatNa..10..412C
- Keywords:
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- Condensed Matter - Mesoscale and Nanoscale Physics;
- Physics - Optics
- E-Print:
- 14 pages, 4 figures