-
61
Multi-Mode Absorption Spectroscopy (MUMAS) for multi-species trace gas sensing
Published 2019“…The principles and practical implementation of the method are outlined with examples of applications using lasers with outputs in spectral ranges from the visible to the mid-infrared, including interband cascade lasers (ICLs) and quantum cascade lasers (QCLs). …”
Journal article -
62
Interband Mid-IR Semiconductor Lasers
Published 2010-01-01“…Significant advances in the room-temperature (RT) continuous-wave (CW) output power of both type-I quantum-well (QW) active-layer lasers and interband cascade lasers have been reported within the 3–4- <formula formulatype="inline"><tex Notation="TeX">$\mu\hbox{m}$</tex></formula> wavelength region in 2009. …”
Get full text
Article -
63
Absolute frequency referencing for swept dual-comb spectroscopy with midinfrared quantum cascade lasers
Published 2023-01-01“…As for other integrated comb sources such as microcombs and interband cascade lasers, QCLs have a comb spacing of several GHz, which is adequate for measurements of wide absorbing structures, typically found in liquid or solid samples. …”
Get full text
Article -
64
Quartz‐Enhanced Photoacoustic Sensors for Detection of Eight Air Pollutants
Published 2023-06-01“…Each analyte is targeted using the same sensor components (acoustic detection module, quartz‐tuning fork, etc.) and a dedicated laser source. Both interband cascade lasers and quantum cascade lasers are employed to target a well‐resolved and isolated absorption feature from each investigated gas, in a wavelength ranging from 3.35 to 9.06 μm. …”
Get full text
Article -
65
Optical gain calculation and structure optimization of type-II GaAsSb/InAs/InGaAs quantum well heterostructures
Published 2023-05-01“…The optimized scheme effectively suppresses the gain attenuation caused by the electric field and is helpful to improve the performance of interband cascade lasers.…”
Get full text
Article -
66
-
67
Mid-infrared laser spectroscopy for trace gas detection
Published 2015“…The aim of this thesis is the demonstration of absorption spectroscopy methods with interband cascade lasers (ICLs) and quantum cascade lasers (QCLs) to detect gases relevant to physiology and atmospheric science.…”
Thesis -
68
Multi-mode absorption spectroscopy for multi-species and multi-parameter sensing
Published 2017“…A computationally efficient, theoretical model for analysis of MUMAS spectra is presented that avoids approximations used in previous work and treats arbitrary and time-dependent spectral intensity envelopes, thus facilitating the use of commercially available Interband Cascade Lasers (ICLs) and Quantum Cascade Lasers (QCLs).…”
Thesis