10 Gbit s−1 Free Space Data Transmission at 9 µm Wavelength With Unipolar Quantum Optoelectronics

H Dely, T Bonazzi, O Spitz, E Rodriguez… - Laser & Photonics …, 2022 - Wiley Online Library
Free space optics data transmission with bitrate in excess of 10 Gbit s− 1 is demonstrated at
9 µm wavelength by using a unipolar quantum optoelectronic system at room temperature …

Integrated nonlinear photonics in the longwave-infrared: A roadmap

D Ren, C Dong, D Burghoff - MRS Communications, 2023 - Springer
This article presents an overview of the current status and future prospects of integrated
nonlinear photonics in the long-wave infrared (LWIR) spectrum, spanning 6 to 14 μm. This …

Bridging the terahertz gap: Photonics-assisted free-space communications from the submillimeter-wave to the mid-infrared

X Pang, O Ozolins, S Jia, L Zhang, R Schatz… - Journal of Lightwave …, 2022 - opg.optica.org
Since about one and half centuries ago, at the dawn of modern communications, the radio
and the optics have been two separate electromagnetic spectrum regions to carry data …

2023 astrophotonics roadmap: pathways to realizing multi-functional integrated astrophotonic instruments

N Jovanovic, P Gatkine, N Anugu… - Journal of Physics …, 2023 - iopscience.iop.org
Photonic technologies offer numerous functionalities that can be used to realize
astrophotonic instruments. The most spectacular example to date is the ESO Gravity …

High-speed quantum cascade detector characterized with a mid-infrared femtosecond oscillator

J Hillbrand, L Matthieu Krüger, S Dal Cin, H Knötig… - Optics …, 2021 - opg.optica.org
Quantum cascade detectors (QCD) are photovoltaic mid-infrared detectors based on
intersubband transitions. Owing to the sub-picosecond carrier transport between subbands …

High-capacity free-space optical link in the midinfrared thermal atmospheric windows using unipolar quantum devices

P Didier, H Dely, T Bonazzi, O Spitz… - Advanced …, 2022 - spiedigitallibrary.org
Free-space optical communication is a very promising alternative to fiber communication
systems, in terms of ease of deployment and costs. Midinfrared light has several features of …

Direct Modulation and Free-Space Transmissions of up to 6 Gbps Multilevel Signals With a 4.65-m Quantum Cascade Laser at Room Temperature

X Pang, R Schatz, M Joharifar, A Udalcovs… - Journal of Lightwave …, 2021 - opg.optica.org
A roadmap for future wireless communications is expected to exploit all transmission-
suitable spectrum bands, from the microwave to the optical frequencies, to support orders of …

Real-time, chirped-pulse heterodyne detection at room temperature with 100 GHz 3-dB-bandwidth mid-infrared quantum-well photodetectors

Q Lin, M Hakl, S Lepillet, H Li, JF Lampin, E Peytavit… - Optica, 2023 - opg.optica.org
Thanks to intrinsically short electronic relaxation on the ps time scale, III-V semiconductor
unipolar devices are ideal candidates for ultrahigh-speed operation at mid-infrared …

Integrated PIN modulator and photodetector operating in the mid-infrared range from 5.5 μm to 10 μm

THN Nguyen, V Turpaud, N Koompai, J Peltier… - …, 2024 - degruyter.com
This study reports the experimental demonstration of the first waveguide-integrated SiGe
modulator using a PIN diode operating in a wide spectral range of the mid-infrared region. At …

Effective-density-matrix approach for intersubband plasmons coupled to a cavity field: Electrical extraction and injection of intersubband polaritons

M Lagrée, M Jeannin, G Quinchard, S Pes, A Evirgen… - Physical Review …, 2024 - APS
The main technological obstacle hampering the dissemination of modern optoelectronic
devices operating with large light-matter coupling strength Ω is an in-depth comprehension …