Giant enhancement of high-harmonic generation in graphene-metal heterostructures

I. Alonso Calafell*, L. A. Rozema, D. Alcaraz Iranzo, A. Trenti, J. D. Cox, A. Kumar, H. Bieliaiev, S. Nanot, C. Peng, D. K. Efetov, J. Y. Hong, J. Kong, D. Englund, F. J. García de Abajo, F. H.L. Koppens, P. Walther

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review


Graphene-metal heterostructures can confine the optical field down to the atomic level. We report record enhancement of high-harmonic generation and demonstrate, for the first time, that plasmons can indeed affect the graphene nonlinear optical response.

Original languageEnglish
Title of host publicationConference on Lasers and Electro-Optics : OSA Technical Digest
PublisherOptica Publishing Group
Publication date2020
Article numberJTu2D.24
ISBN (Print)978-1-943580-76-7
ISBN (Electronic)9781557528209
Publication statusPublished - 2020
EventCLEO: Applications and Technology, CLEO_AT 2020 - Washington, United States
Duration: 10. May 202015. May 2020


ConferenceCLEO: Applications and Technology, CLEO_AT 2020
Country/TerritoryUnited States
SeriesOptics InfoBase Conference Papers
VolumePart F181-CLEO-AT 2020


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