Abstract
We demonstrate the influence of symmetry and scattering phase in second harmonic generation (SHG) from gold nanoantennas. We develop an analytical microscopic multipole model of the scattering strength and phases of the constituent particles of each antenna to accurately predict the observed SHG radiation pattern and polarization. We also observe Four Wave Mixing and Sum Frequency Generation when the antenna is excited with two temporally – overlapping laser pulses.
Original language | English |
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Title of host publication | The 8th International Conference on Surface Plasmon Photonics, SPP8 |
Publication status | Published - May 2017 |
Event | 8th International Conference on Surface Plasmon Photonics - Academia Sinica, Taipei , Taiwan, Province of China Duration: 22 May 2017 → 26 May 2017 |
Conference
Conference | 8th International Conference on Surface Plasmon Photonics |
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Abbreviated title | SP88 |
Country/Territory | Taiwan, Province of China |
City | Taipei |
Period | 22/05/17 → 26/05/17 |
Keywords
- nanoantenna
- plasmonic
- harmonic generation