Surface plasmons induce topological transition in graphene/α-MoO3 heterostructures

Autor: Francesco L. Ruta, Brian S. Y. Kim, Zhiyuan Sun, Daniel J. Rizzo, Alexander S. McLeod, Anjaly Rajendran, Song Liu, Andrew J. Millis, James C. Hone, D. N. Basov
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Nature Communications, Vol 13, Iss 1, Pp 1-7 (2022)
Druh dokumentu: article
ISSN: 2041-1723
DOI: 10.1038/s41467-022-31477-z
Popis: Hyperbolic phonon polaritons – mixed states of photons and anisotropic lattice vibrations – offer appealing properties for nanophotonic applications. Here, the authors show that the plasmon-phonon hybridization upon electronic doping in graphene/α-MoO3 heterostructures can induce topological transitions of the polariton wavefront.
Databáze: Directory of Open Access Journals