Photonic trimming of quantum emitters via direct fabrication of metallic nanofeatures

Autor: Xin Li, Rong-Ling Su, Zhang-Kai Zhou, Ying Yu, Andrea Di Falco
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: APL Photonics, Vol 3, Iss 7, Pp 071301-071301-7 (2018)
Druh dokumentu: article
ISSN: 2378-0967
DOI: 10.1063/1.5034314
Popis: In this paper, we demonstrate the control of the emission of a GaAs quantum dot embedded in a GaAs/AlGaAs nanowire by the post-fabrication of a plasmonic grating on its surface. Using a direct electron beam-induced deposition of Pt nanowires, we demonstrate an enhancement of the emission efficiency for the polarization parallel to the nanowires of 45%, with a 17% reduction in the photon lifetime. We believe that these results will help establish a new hybrid nanophotonic platform for efficient single photon sources.
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