Room-temperature nine-µm-wavelength photodetectors and GHz-frequency heterodyne receivers

Daniele Palaferri, Yanko Todorov, Azzurra Bigioli, Alireza Mottaghizadeh, Djamal Gacemi, Allegra Calabrese, Angela Vasanelli, Lianhe Li, A. Giles Davies, Edmund H. Linfield, Filippos Kapsalidis, Mattias Beck, Jérôme Faist and Carlo Sirtori ()
Additional contact information
Daniele Palaferri: Laboratoire Matériaux et Phénomènes Quantiques, Université Paris Diderot, Sorbonne Paris Cité
Yanko Todorov: Laboratoire Matériaux et Phénomènes Quantiques, Université Paris Diderot, Sorbonne Paris Cité
Azzurra Bigioli: Laboratoire Matériaux et Phénomènes Quantiques, Université Paris Diderot, Sorbonne Paris Cité
Alireza Mottaghizadeh: Laboratoire Matériaux et Phénomènes Quantiques, Université Paris Diderot, Sorbonne Paris Cité
Djamal Gacemi: Laboratoire Matériaux et Phénomènes Quantiques, Université Paris Diderot, Sorbonne Paris Cité
Allegra Calabrese: Laboratoire Matériaux et Phénomènes Quantiques, Université Paris Diderot, Sorbonne Paris Cité
Angela Vasanelli: Laboratoire Matériaux et Phénomènes Quantiques, Université Paris Diderot, Sorbonne Paris Cité
Lianhe Li: School of Electronic and Electrical Engineering, University of Leeds
A. Giles Davies: School of Electronic and Electrical Engineering, University of Leeds
Edmund H. Linfield: School of Electronic and Electrical Engineering, University of Leeds
Filippos Kapsalidis: ETH Zurich, Institute of Quantum Electronics
Mattias Beck: ETH Zurich, Institute of Quantum Electronics
Jérôme Faist: ETH Zurich, Institute of Quantum Electronics
Carlo Sirtori: Laboratoire Matériaux et Phénomènes Quantiques, Université Paris Diderot, Sorbonne Paris Cité

Nature, 2018, vol. 556, issue 7699, 85-88

Abstract: Quantum-well photodetectors fabricated from photonic metamaterials show enhanced room-temperature sensitivity to long-wavelength infrared radiation and produce gigahertz-frequency heterodyne signals when pumped with quantum cascade lasers.

Date: 2018
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DOI: 10.1038/nature25790

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