Towards integrated mid-infrared gas sensors
D Popa, F Udrea - Sensors, 2019 - mdpi.com
Optical gas sensors play an increasingly important role in many applications. Sensing
techniques based on mid-infrared absorption spectroscopy offer excellent stability …
techniques based on mid-infrared absorption spectroscopy offer excellent stability …
Mid-infrared III–V semiconductor lasers epitaxially grown on Si substrates
E Tournié, L Monge Bartolome, M Rio Calvo… - Light: Science & …, 2022 - nature.com
There is currently much activity toward the integration of mid-infrared semiconductor lasers
on Si substrates for developing a variety of smart, compact, sensors based on Si-photonics …
on Si substrates for developing a variety of smart, compact, sensors based on Si-photonics …
Silicon photonic platforms for mid-infrared applications
Silicon photonic integrated circuits for telecommunication and data centers have been well
studied in the past decade, and now most related efforts have been progressing toward …
studied in the past decade, and now most related efforts have been progressing toward …
Laser absorption spectroscopy for combustion diagnosis in reactive flows: A review
Laser absorption spectroscopy (LAS) has been rapidly developed and widely applied to
combustion diagnosis in recent decades. As a cost-effective tool for measuring multiple …
combustion diagnosis in recent decades. As a cost-effective tool for measuring multiple …
New frontiers in quantum cascade lasers: high performance room temperature terahertz sources
In the last decade quantum cascade lasers (QCLs) have become the most widely used
source of mid-infrared radiation, finding large scale applications because of their wide …
source of mid-infrared radiation, finding large scale applications because of their wide …
Next-generation mid-infrared sources
The mid-infrared (mid-IR) is a wavelength range with a variety of technologically vital
applications in molecular sensing, security and defense, energy conservation, and …
applications in molecular sensing, security and defense, energy conservation, and …
Recent progress in terahertz difference-frequency quantum cascade laser sources
Terahertz quantum cascade laser (QCL) sources based on intra-cavity difference frequency
generation are currently the only electrically pumped monolithic semiconductor light sources …
generation are currently the only electrically pumped monolithic semiconductor light sources …
Coherent emission in the vicinity of 10 THz due to Auger-suppressed recombination of Dirac fermions in HgCdTe quantum wells
SV Morozov, VV Rumyantsev, MS Zholudev… - ACS …, 2021 - ACS Publications
The discovery of Dirac fermions in a number of 2D and 3D materials boosted the solid-state
research in an unprecedented way. Among the many hopes of using their exceptional …
research in an unprecedented way. Among the many hopes of using their exceptional …
Application of terahertz pulse time-domain holography for phase imaging
Terahertz pulse time-domain holography (THz PTDH) is the powerful technique for high-
resolution amplitude and phase THz imaging that allows mapping spectroscopic information …
resolution amplitude and phase THz imaging that allows mapping spectroscopic information …
Sensing nitriles with THz spectroscopy of urine vapours from cancers patients subject to chemotherapy
V Vaks, V Anfertev, M Chernyaeva, E Domracheva… - Scientific Reports, 2022 - nature.com
A THz nonstationary high-resolution spectrometer based on semiconductor superlattice
multipliers is applied to investigate the dynamics of urine composition for cancer patients …
multipliers is applied to investigate the dynamics of urine composition for cancer patients …