Second Harmonic Generation in monolayer WS2with double resonant Bragg-Cavities

Heiko Knopf,Mathias Zilk,Simon Bernet,Gia Quyet Ngo,Fatemeh Alsadat Abtahi,Antony George,Emad Najafidehaghani,Ziyang Gan,Maximilian Weissflog,Tobias Vogl,Andrey Turchanin,Ulrike Schulz,Sven Schröder,Falk Eilenberger

Second Harmonic Generation in monolayer WS2with double resonant Bragg-Cavities

2021

Heiko Knopf
Mathias Zilk
Simon Bernet
Gia Quyet Ngo
Fatemeh Alsadat Abtahi
Antony George
Emad Najafidehaghani
Ziyang Gan
Maximilian Weissflog
Tobias Vogl
Andrey Turchanin
Ulrike Schulz
Sven Schröder
Falk Eilenberger

We show enhanced nonlinear frequency generation in 2D-materials using monolithic dielectric Bragg mirror based resonators with high Q-factors at the pump and second harmonic wavelength. We report on fabrication and measured energy- and polarization dependencies.

Keywords:

Optoelectronics
Distributed Bragg reflector
Harmonic
Wavelength
High harmonic generation
Resonator
Dielectric
Polarization (waves)
Second-harmonic generation
Materials science

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