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 …

Midinfrared spectroscopy is a universal way to identify chemical and biological substances.
Indeed, when interacting with a light beam, most molecules are responsible for absorption at …

We experimentally demonstrate supercontinuum (SC) generation in a germanium-on-silicon
waveguide. This waveguide exhibits propagation loss between 1.2 dB/cm and 1.35 dB/cm in …

The longwave infrared (LWIR) region of the spectrum spans 8 to 14 μm and enables high-
performance sensing and imaging for detection, ranging, and monitoring. Chip-scale LWIR …

The integration of Ge on Si for photonics applications has reached a high level of maturity:
Ge photodetectors are available on the Si platform in foundry processes, and Si/Ge …

Germanium-on-silicon (GOS) represents the leading platform for foundry-based long-wave
infrared photonic integrated circuits (LWIR PICs), due to its CMOS compatibility and absence …

As the silicon photonics field matures and a data-hungry future looms ahead, new
technologies are required to keep up pace with the increase in capacity demand. In this …

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 …

Bolometers are thermal detectors widely applied in the mid-infrared (MIR) wavelength
range. In an integrated sensing system on chip, a broadband scalable bolometer absorbing …

Mid‐infrared (mid‐IR) optics has a great importance for a large number of applications in
sensing, imaging, or even telecommunication. However, high‐speed and room‐temperature …