Room-temperature unidirectional routing of valley excitons of monolayer WSe2 via plasmonic near-field interference in symmetric nano-slits

Due to the short valley polarization time, it is hardly to separate opposite valley pseudospin of transition metal dichalcogenides (TMDs) for their practical applications in valleytronics. Coupling TMDs to unidirectional surface plasmon polariton (SPP) can overcome this obstacle. However, it is requ...

Full description

Bibliographic Details
Main Authors: Wen Xinglin, Zhou Yunxi, Chen Sijie, Yao Wendian, Li Dehui
Format: Article
Language:English
Published: De Gruyter 2023-08-01
Series:Nanophotonics
Subjects:
Online Access:https://doi.org/10.1515/nanoph-2023-0368