A colloidal quantum dot infrared photodetector and its use for intraband detection

Clément Livache; Bertille Martinez; Nicolas Goubet; Charlie Gréboval; Junling Qu; Audrey Chu; Sébastien Royer; Sandrine Ithurria; Mathieu G. Silly; Benoit Dubertret; Emmanuel Lhuillier

doi:10.1038/s41467-019-10170-8

Nature Communications (May 2019)

A colloidal quantum dot infrared photodetector and its use for intraband detection

Clément Livache,
Bertille Martinez,
Nicolas Goubet,
Charlie Gréboval,
Junling Qu,
Audrey Chu,
Sébastien Royer,
Sandrine Ithurria,
Mathieu G. Silly,
Benoit Dubertret,
Emmanuel Lhuillier

Affiliations

Clément Livache: Sorbonne Université, CNRS, Institut des NanoSciences de Paris, INSP
Bertille Martinez: Sorbonne Université, CNRS, Institut des NanoSciences de Paris, INSP
Nicolas Goubet: Sorbonne Université, CNRS, Institut des NanoSciences de Paris, INSP
Charlie Gréboval: Sorbonne Université, CNRS, Institut des NanoSciences de Paris, INSP
Junling Qu: Sorbonne Université, CNRS, Institut des NanoSciences de Paris, INSP
Audrey Chu: Sorbonne Université, CNRS, Institut des NanoSciences de Paris, INSP
Sébastien Royer: Sorbonne Université, CNRS, Institut des NanoSciences de Paris, INSP
Sandrine Ithurria: Laboratoire de Physique et d’Etude des Matériaux, ESPCI-Paris, PSL Research University, Sorbonne Université, CNRS
Mathieu G. Silly: Synchrotron-SOLEIL, Saint-Aubin, BP48
Benoit Dubertret: Laboratoire de Physique et d’Etude des Matériaux, ESPCI-Paris, PSL Research University, Sorbonne Université, CNRS
Emmanuel Lhuillier: Sorbonne Université, CNRS, Institut des NanoSciences de Paris, INSP

DOI: https://doi.org/10.1038/s41467-019-10170-8
Journal volume & issue: Vol. 10, no. 1
pp. 1 – 10

Abstract

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The field of wavefunction engineering using intraband transition to design infrared devices has been limited to epitaxially grown semiconductors. Here the authors demonstrate that a device with similar energy landscape can be obtained from a mixture of colloidal quantum dots made of HgTe and HgSe.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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