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MoS2 monolayer coupled to a multi-resonant dielectric metasurface exhibiting enhanced second-harmonic generation

 
: Löchner, F.J.F.; George, A.; Koshelev, K.; Bucher, T.; Najafidehaghani, E.; Fedotova, A.; Choi, D.-Y.; Pertsch, T.; Staude, I.; Kivshar, Y.; Turchanin, A.; Setzpfandt, F.

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Optical Society of America -OSA-, Washington/D.C.:
Nonlinear Photonics : Part of OSA Advanced Photonics Congress; 13-16 July 2020, Washington, DC, United States
Washington, D.C.: OSA, 2020
ISBN: 978-1-943580-79-8
Paper NpW1E.5
Meeting "Nonlinear Photonics" (NP) <2020, Online>
Advanced Photonics Congress <2020, Online>
Englisch
Konferenzbeitrag
Fraunhofer IOF ()
layered semiconductors; Molybdenum compounds; monolayers; nonlinear optics; resonant fields

Abstract
We experimentally analyze enhancement of second-harmonic generation from CVD-grown MoS2 monolayers coupled to a Si metasurface exhibiting different resonances and reveal how different resonant fields influence the nonlinear conversion efficiency.

: http://publica.fraunhofer.de/dokumente/N-614349.html