Nonlinear metamaterials: Breaking the dipole approximation

Omri Wolf; Yuanmu Yang; Igal Brener

doi:10.1364/CLEO_AT.2017.JTu5A.45

Nonlinear metamaterials: Breaking the dipole approximation

Omri Wolf
, Yuanmu Yang
, Igal Brener

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Abstract

Second order nonlinearity vanishes for centrosymmetric materials in the dipole approximation. For metamaterial this means second-harmonic-generation is negligible in highly symmetric meta-atoms. We show a new type of meta-atom in which the dipolar approximation breaks down.

Original language	English
Title of host publication	2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings
Pages	12
Number of pages	1
Volume	2017-January
DOIs	https://doi.org/10.1364/CLEO_AT.2017.JTu5A.45
State	Published - Oct 25 2017
Externally published	Yes

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title = "Nonlinear metamaterials: Breaking the dipole approximation",

abstract = "Second order nonlinearity vanishes for centrosymmetric materials in the dipole approximation. For metamaterial this means second-harmonic-generation is negligible in highly symmetric meta-atoms. We show a new type of meta-atom in which the dipolar approximation breaks down.",

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AU - Wolf, Omri

AU - Yang, Yuanmu

AU - Brener, Igal

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N2 - Second order nonlinearity vanishes for centrosymmetric materials in the dipole approximation. For metamaterial this means second-harmonic-generation is negligible in highly symmetric meta-atoms. We show a new type of meta-atom in which the dipolar approximation breaks down.

AB - Second order nonlinearity vanishes for centrosymmetric materials in the dipole approximation. For metamaterial this means second-harmonic-generation is negligible in highly symmetric meta-atoms. We show a new type of meta-atom in which the dipolar approximation breaks down.

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U2 - 10.1364/CLEO_AT.2017.JTu5A.45

DO - 10.1364/CLEO_AT.2017.JTu5A.45

M3 - Conference contribution

SN - 9781943580279

VL - 2017-January

SP - 12

BT - 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings

ER -

Nonlinear metamaterials: Breaking the dipole approximation

Abstract

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