Plasmon‐Assisted Directional Infrared Photoluminescence of HgTe Nanocrystals

Abstract: HgTe nanocrystals offer a unique spectral tunability with both absorption and emission covering the near and mid‐infrared as well as the THz window. Nevertheless, a very limited amount of work is dedicated to electroluminescence from this material. An efficient diode not only requires designing a structure that achieves a high electrical efficiency (i.e., efficient electron and hole injections), but also finding a way to efficiently extract the emitted photons. The shift from visible to infrared certainly demands revisiting the strategies proposed for shorter wavelengths (microlens arrays). Here, a metallic grating is used to enhance the photoluminscence signal up to a factor of 4 while enabling directionality in the emission, which is driven by the grating period.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
Plasmon‐Assisted Directional Infrared Photoluminescence of HgTe Nanocrystals ; day:03 ; month:08 ; year:2023 ; extent:8
Advanced optical materials ; (03.08.2023) (gesamt 8)

Creator
Bossavit, Erwan
Dang, Tung Huu
He, Puyuan
Cavallo, Mariarosa
Khalili, Adrien
Dabard, Corentin
Zhang, Huichen
Gacemi, Djamal
Silly, Mathieu G.
Abadie, Claire
Gallas, Bruno
Pierucci, Debora
Todorov, Yanko
Sirtori, Carlo
Diroll, Benjamin T.
Degiron, Aloyse
Lhuillier, Emmanuel
Vasanelli, Angela

DOI
10.1002/adom.202300863
URN
urn:nbn:de:101:1-2023080415121834551649
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
14.08.2025, 11:00 AM CEST

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Associated

  • Bossavit, Erwan
  • Dang, Tung Huu
  • He, Puyuan
  • Cavallo, Mariarosa
  • Khalili, Adrien
  • Dabard, Corentin
  • Zhang, Huichen
  • Gacemi, Djamal
  • Silly, Mathieu G.
  • Abadie, Claire
  • Gallas, Bruno
  • Pierucci, Debora
  • Todorov, Yanko
  • Sirtori, Carlo
  • Diroll, Benjamin T.
  • Degiron, Aloyse
  • Lhuillier, Emmanuel
  • Vasanelli, Angela

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