Greatly amplified spontaneous emission of colloidal quantum dots mediated by a dielectric-plasmonic hybrid nanoantenna

Optical nanoantennas can efficiently harvest electromagnetic energy from nanoscale space and boost the local radiation to the far field. The dielectric-metal nanogap is a novel design that can help to overcome the core issue of optical loss in all-metal nanostructures while enabling photon density o...

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Bibliographic Details
Main Authors: Yang Guoce, Niu Yijie, Wei Hong, Bai Benfeng, Sun Hong-Bo
Format: Article
Language:English
Published: De Gruyter 2019-11-01
Series:Nanophotonics
Subjects:
Online Access:https://doi.org/10.1515/nanoph-2019-0332