Progress in mid-infrared optoelectronics for high-speed free-space data throughput

Free-space laser communications offer a promising alternative for broadband data transmission in places where fiber optics are impractical. This technology, particularly effective at the 1.55 μm wavelength in the near infrared, also has potential applications in the medium-wave infrared (MWIR, 3–5 μ...

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Main Authors: Frédéric Grillot, Thomas Poletti, Salvatore Pes
Format: Article
Language:English
Published: AIP Publishing LLC 2025-01-01
Series:APL Photonics
Online Access:http://dx.doi.org/10.1063/5.0230260
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author Frédéric Grillot
Thomas Poletti
Salvatore Pes
author_facet Frédéric Grillot
Thomas Poletti
Salvatore Pes
author_sort Frédéric Grillot
collection DOAJ
description Free-space laser communications offer a promising alternative for broadband data transmission in places where fiber optics are impractical. This technology, particularly effective at the 1.55 μm wavelength in the near infrared, also has potential applications in the medium-wave infrared (MWIR, 3–5 μm) and long-wave infrared (LWIR, 8–14 μm) ranges. MWIR and LWIR are superior for transmission through fog, clouds, and dust, with LWIR offering stealth advantages thanks to natural thermal radiation. In addition, mid-infrared wavelengths benefit from reduced atmospheric scattering and signal distortion, making them much more reliable for free-space optical communications. Quantum cascade devices such as lasers, modulators, and detectors operating in the MWIR and LWIR ranges are seen as high-potential candidates for data transmission under poor weather conditions or in degraded environments. This Perspective reviews advances in mid-infrared optoelectronics and their applications in high-speed data transmission and integrated photonic technologies, offering insights for researchers and engineers working in this field.
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institution Kabale University
issn 2378-0967
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series APL Photonics
spelling doaj-art-e81aa03a1d8c4ef4bf400fe65aa1eefa2025-02-03T16:36:22ZengAIP Publishing LLCAPL Photonics2378-09672025-01-01101010905010905-2910.1063/5.0230260Progress in mid-infrared optoelectronics for high-speed free-space data throughputFrédéric Grillot0Thomas Poletti1Salvatore Pes2LTCI, Télécom Paris, Institut Polytechnique de Paris, 91120 Palaiseau, FranceLTCI, Télécom Paris, Institut Polytechnique de Paris, 91120 Palaiseau, FranceIII-V Lab, a joint Thales, Nokia and CEA laboratory, 91767 Palaiseau, FranceFree-space laser communications offer a promising alternative for broadband data transmission in places where fiber optics are impractical. This technology, particularly effective at the 1.55 μm wavelength in the near infrared, also has potential applications in the medium-wave infrared (MWIR, 3–5 μm) and long-wave infrared (LWIR, 8–14 μm) ranges. MWIR and LWIR are superior for transmission through fog, clouds, and dust, with LWIR offering stealth advantages thanks to natural thermal radiation. In addition, mid-infrared wavelengths benefit from reduced atmospheric scattering and signal distortion, making them much more reliable for free-space optical communications. Quantum cascade devices such as lasers, modulators, and detectors operating in the MWIR and LWIR ranges are seen as high-potential candidates for data transmission under poor weather conditions or in degraded environments. This Perspective reviews advances in mid-infrared optoelectronics and their applications in high-speed data transmission and integrated photonic technologies, offering insights for researchers and engineers working in this field.http://dx.doi.org/10.1063/5.0230260
spellingShingle Frédéric Grillot
Thomas Poletti
Salvatore Pes
Progress in mid-infrared optoelectronics for high-speed free-space data throughput
APL Photonics
title Progress in mid-infrared optoelectronics for high-speed free-space data throughput
title_full Progress in mid-infrared optoelectronics for high-speed free-space data throughput
title_fullStr Progress in mid-infrared optoelectronics for high-speed free-space data throughput
title_full_unstemmed Progress in mid-infrared optoelectronics for high-speed free-space data throughput
title_short Progress in mid-infrared optoelectronics for high-speed free-space data throughput
title_sort progress in mid infrared optoelectronics for high speed free space data throughput
url http://dx.doi.org/10.1063/5.0230260
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