Germanium-based integrated photonics from near-to mid-infrared applications
Germanium (Ge) has played a key role in silicon photonics as an enabling material for
datacom applications. Indeed, the unique properties of Ge have been leveraged to develop …
datacom applications. Indeed, the unique properties of Ge have been leveraged to develop …
Progress of infrared guided-wave nanophotonic sensors and devices
Nanophotonics, manipulating light–matter interactions at the nanoscale, is an appealing
technology for diversified biochemical and physical sensing applications. Guided-wave …
technology for diversified biochemical and physical sensing applications. Guided-wave …
Larger-than-unity external optical field confinement enabled by metamaterial-assisted comb waveguide for ultrasensitive long-wave infrared gas spectroscopy
Nanophotonic waveguides that implement long optical pathlengths on chips are promising
to enable chip-scale gas sensors. Nevertheless, current absorption-based waveguide …
to enable chip-scale gas sensors. Nevertheless, current absorption-based waveguide …
On-chip mid-infrared supercontinuum generation from 3 to 13 μm wavelength
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 …
Indeed, when interacting with a light beam, most molecules are responsible for absorption at …
Semiconductor infrared plasmonics
T Taliercio, P Biagioni - Nanophotonics, 2019 - degruyter.com
The coupling between light and collective oscillations of free carriers at metallic surfaces
and nanostructures is at the origin of one of the main fields of nanophotonics: plasmonics …
and nanostructures is at the origin of one of the main fields of nanophotonics: plasmonics …
High-quality microresonators in the longwave infrared based on native germanium
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 …
performance sensing and imaging for detection, ranging, and monitoring. Chip-scale LWIR …
Recent progress in silicon‐based photonic integrated circuits and emerging applications
In recent years, with the further ministration of the semiconductor device in integrated
circuits, power consumption and data transmission bandwidth have become insurmountable …
circuits, power consumption and data transmission bandwidth have become insurmountable …
Ultra-wideband integrated photonic devices on silicon platform: from visible to mid-IR
Silicon photonics has gained great success mainly due to the promise of realizing compact
devices in high volume through the low-cost foundry model. It is burgeoning from laboratory …
devices in high volume through the low-cost foundry model. It is burgeoning from laboratory …
On-chip infrared photonics with Si-Ge-heterostructures: What is next?
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 …
Ge photodetectors are available on the Si platform in foundry processes, and Si/Ge …
[HTML][HTML] Mid-infrared integrated silicon–germanium ring resonator with high Q-factor
We report the realization of a silicon–germanium on silicon ring resonator with high Q-factor
at mid-infrared wavelengths. The fabricated ring exhibits a loaded Q-factor of 236 000 at the …
at mid-infrared wavelengths. The fabricated ring exhibits a loaded Q-factor of 236 000 at the …