Publications of the Research Group Computational Photonics

Prof. Dr. Antonio Calà Lesina

Hyperpolarizability of Plasmonic Nanostructures

A Method to Quantify the SHG Emission from a Metasurface

authored by
Joshua Baxter, Antonio Calà Lesina, Lora Ramunno
Abstract

We present a method for calculating the second harmonic generation from a nonlinear plasmonic metasurface. We first calculate the hyperpolarizability of the nanostructure by considering the electron dynamics through the hydrodynamic model. We then use the hyperpolarizability to drive the emission from a distribution of independent dipoles. And finally, we sum these contributions in the far-field to obtain the SHG emission from the metasurface.

Organisation(s)
Institute of Transport and Automation Technology
Hannover Centre for Optical Technologies (HOT)
External Organisation(s)
University of Ottawa
Type
Contribution to book/anthology
Pages
243-245
No. of pages
3
Publication date
2022
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
Biotechnology, Biophysics, Physics and Astronomy(all), Electrical and Electronic Engineering
Electronic version(s)
https://doi.org/10.1007/978-94-024-2138-5_14 (Access: Closed)