Interband cascade lasers
We review the current status of interband cascade lasers (ICLs) emitting in the midwave
infrared (IR). The ICL may be considered the hybrid of a conventional diode laser that …
infrared (IR). The ICL may be considered the hybrid of a conventional diode laser that …
Optical methods of methane detection
M Kwaśny, A Bombalska - Sensors, 2023 - mdpi.com
Methane is the most frequently analyzed gas with different concentrations ranging from
single ppm or ppb to 100%. There are a wide range of applications for gas sensors including …
single ppm or ppb to 100%. There are a wide range of applications for gas sensors including …
Compact TDLAS based sensor design using interband cascade lasers for mid-IR trace gas sensing
Two compact TDLAS sensor systems based on different structural optical cores were
developed. The two optical cores combine two recent developments, gallium antimonide …
developed. The two optical cores combine two recent developments, gallium antimonide …
[HTML][HTML] Compact CH4 sensor system based on a continuous-wave, low power consumption, room temperature interband cascade laser
A tunable diode laser absorption spectroscopy-based methane sensor, employing a dense-
pattern multi-pass gas cell and a 3.3 μm, CW, DFB, room temperature interband cascade …
pattern multi-pass gas cell and a 3.3 μm, CW, DFB, room temperature interband cascade …
Enhancement of quantum cascade laser intersubband transitions via coupling to resonant discrete photonic modes of subwavelength gratings
We present an optical spectroscopic study of InGaAs/AlInAs active region of quantum
cascade lasers grown by low pressure metal organic vapor phase epitaxy combined with …
cascade lasers grown by low pressure metal organic vapor phase epitaxy combined with …
Mid-infrared semiconductor heterostructure lasers for gas sensing applications
A Bauer, K Rößner, T Lehnhardt, M Kamp… - Semiconductor …, 2010 - iopscience.iop.org
An overview of the three competing mid-infrared semiconductor laser approaches, being
diode, quantum cascade and interband cascade laser designs, is given. Limiting factors as …
diode, quantum cascade and interband cascade laser designs, is given. Limiting factors as …
Tunable pulsed dysprosium laser within a continuous range of 545 nm around 3 μm
We report a widely tunable pulsed dysprosium (Dy)-doped fluoride fiber laser within a 545
nm continuous wavelength range around 3 μm, where a home-made random Raman fiber …
nm continuous wavelength range around 3 μm, where a home-made random Raman fiber …
Aspects of the application of cavity enhanced spectroscopy to nitrogen oxides detection
This article presents design issues of high-sensitive laser absorption spectroscopy systems
for nitrogen oxides (NOx) detection. Examples of our systems and their investigation results …
for nitrogen oxides (NOx) detection. Examples of our systems and their investigation results …
[HTML][HTML] Progress in antimonide based III-V compound semiconductors and devices
C Liu, Y Li, Y Zeng - Engineering, 2010 - scirp.org
In recent years, the narrow bandgap antimonide based compound semiconductors (ABCS)
are widely regarded as the first candidate materials for fabrication of the third generation …
are widely regarded as the first candidate materials for fabrication of the third generation …
Infrared Dual-Gas CH4/C2H6 Sensor Using Two Continuous-Wave Interband Cascade Lasers
An infrared dual-gas sensor system for the simultaneous detection and monitoring of
methane (CH 4) and ethane (C 2 H 6) at parts-per-billion by volume (ppbv) concentration …
methane (CH 4) and ethane (C 2 H 6) at parts-per-billion by volume (ppbv) concentration …