Tunable unidirectional nonlinear emission from transition-metal-dichalcogenide metasurfaces

Mudassar Nauman; Jingshi Yan; Domenico de Ceglia; Mohsen Rahmani; Khosro Zangeneh Kamali; Costantino De Angelis; Andrey E. Miroshnichenko; Yuerui Lu; Dragomir N. Neshev

doi:10.1038/s41467-021-25717-x

Nature Communications (Sep 2021)

Tunable unidirectional nonlinear emission from transition-metal-dichalcogenide metasurfaces

Mudassar Nauman,
Jingshi Yan,
Domenico de Ceglia,
Mohsen Rahmani,
Khosro Zangeneh Kamali,
Costantino De Angelis,
Andrey E. Miroshnichenko,
Yuerui Lu,
Dragomir N. Neshev

Affiliations

Mudassar Nauman: School of Engineering, Australian National University
Jingshi Yan: ARC Centre of Excellence for Transformative Meta-Optical Systems, Department of Electronic Materials Engineering, Research School of Physics, The Australian National University
Domenico de Ceglia: Department of Information Engineering, University of Padova
Mohsen Rahmani: Advanced Optics and Photonics Laboratory, Department of Engineering, School of Science and Technology, Nottingham Trent University
Khosro Zangeneh Kamali: ARC Centre of Excellence for Transformative Meta-Optical Systems, Department of Electronic Materials Engineering, Research School of Physics, The Australian National University
Costantino De Angelis: Department of Information Engineering, University of Brescia
Andrey E. Miroshnichenko: School of Engineering and Information Technology, University of New South Wales
Yuerui Lu: School of Engineering, Australian National University
Dragomir N. Neshev: ARC Centre of Excellence for Transformative Meta-Optical Systems, Department of Electronic Materials Engineering, Research School of Physics, The Australian National University

DOI: https://doi.org/10.1038/s41467-021-25717-x
Journal volume & issue: Vol. 12, no. 1
pp. 1 – 11

Abstract

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Though high-index dielectric metasurfaces are attractive due to their nonlinear effects, channelling of 2nd and 3rd harmonic generation into a single beam remains a challenge. The authors addressed this using transition-metal-dichalcogenide metasurfaces with tunable nonlinear emission direction.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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