M-shaped quantum wells for active region of interband cascade laser
Sign Up to like & getrecommendations! Published in 2019 at "Optical Materials"
DOI: 10.1016/j.optmat.2018.11.014
Abstract: Abstract This work proposes an M-shaped design of quantum wells (QWs) based on a combination of InAs and GaInSb materials forming a broken gap type II system, which can be used as an active region… read more here.
Keywords: active region; region interband; quantum wells; interband cascade ... See more keywords
Distributed feedback interband cascade lasers with top grating and corrugated sidewalls
Sign Up to like & getrecommendations! Published in 2018 at "Applied Physics Letters"
DOI: 10.1063/1.5009741
Abstract: Distributed feedback (DFB) interband cascade lasers (ICLs) with a 1st order top surface grating were designed and fabricated. Partially corrugated sidewalls were implemented to suppress high order lateral modes. The DFB ICLs have 4 mm long… read more here.
Keywords: interband cascade; cascade lasers; corrugated sidewalls; distributed feedback ... See more keywords
Linewidth broadening factor of an interband cascade laser
Sign Up to like & getrecommendations! Published in 2019 at "Applied Physics Letters"
DOI: 10.1063/1.5123005
Abstract: This work reports the linewidth broadening factor (LBF) of a continuous-wave interband cascade laser operated both below and above threshold. Using the Hakki-Paoli method, the below-threshold LBFs around the gain peak are determined to be… read more here.
Keywords: linewidth broadening; cascade laser; interband cascade; broadening factor ... See more keywords
Ultimate detectivity of multiple-stage interband cascade infrared photodetectors
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0054234
Abstract: In this work, we theoretically demonstrate that the ultimate detectivities in multi-stage interband cascade infrared photodetector configurations are higher than what can be achieved in a conventional single-absorber detector structure in any circumstance even including… read more here.
Keywords: interband cascade; stage interband; stage; cascade infrared ... See more keywords
Differential gain and gain compression of an overdamped interband cascade laser
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0062500
Abstract: This work investigates the differential gain and gain compression factor of an interband cascade laser (ICL), through the analysis of the small-signal modulation response. The differential gain of the ICL is extracted to be 7.9 × 10−16… read more here.
Keywords: differential gain; gain; gain compression; interband cascade ... See more keywords
Improving device performance of type-II interband cascade lasers with room temperature emission wavelengths below 3 μm
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Applied Physics"
DOI: 10.1063/5.0286553
Abstract: We report the demonstration of hybrid-cladding interband cascade lasers (ICLs) for a room temperature emission wavelength range from 2.68 to 2.9 μm. Their threshold current density and threshold input power density are substantially lower than previously… read more here.
Keywords: cascade lasers; interband cascade; room temperature; density ... See more keywords
3.3 µm interband-cascade resonant-cavity light-emitting diode with narrow spectral emission linewidth
Sign Up to like & getrecommendations! Published in 2020 at "Semiconductor Science and Technology"
DOI: 10.1088/1361-6641/abbebc
Abstract: published in Semiconductor Science and Technology https://doi.org/10.1088/1361-6641/abbebc xxxx-xxxx/xx/xxxxxx 2 © xxxx IOP Publishing Ltd We demonstrate an Interband Cascade Resonant Cavity Light Emitting Diode (IC-RCLED) operating near 3.3 μm at room temperature. The device is… read more here.
Keywords: cascade resonant; cavity light; resonant cavity; light emitting ... See more keywords
Room temperature interband cascade lasers near 7.7 µm and dependence on structural quality
Sign Up to like & getrecommendations! Published in 2025 at "Semiconductor Science and Technology"
DOI: 10.1088/1361-6641/adc9dc
Abstract: Interband cascade lasers (ICLs) are becoming desirable mid-infrared semiconductor laser sources particularly in the 3–6 µm wavelength range due to their low power consumption. In this work, we report the demonstration of room temperature (RT)… read more here.
Keywords: temperature; interband cascade; cascade lasers; room temperature ... See more keywords
Long wavelength interband cascade photodetector with type II InAs/GaSb superlattice absorber
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Semiconductors"
DOI: 10.1088/1674-4926/44/4/042301
Abstract: We report on a long wavelength interband cascade photodetector with type II InAs/GaSb superlattice absorber. The device is a three-stage interband cascade structure. At 77 K, the 50% cutoff wavelength of the detector is 8.48… read more here.
Keywords: interband cascade; long wavelength; wavelength; wavelength interband ... See more keywords
High-Speed Mid-Infrared Interband Cascade Photodetector Based on InAs/GaAsSb Type-II Superlattice
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2019.2950607
Abstract: High-speed mid-wave infrared (MWIR) photodetectors have applications in the areas such as free space optical communication and frequency comb spectroscopy. However, most of the research on the MWIR photodetectors have been focused on how to… read more here.
Keywords: speed; cascade photodetector; speed mid; high speed ... See more keywords
Narrow-Bandgap Interband Cascade Thermophotovoltaic Cells
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Journal of Photovoltaics"
DOI: 10.1109/jphotov.2017.2713415
Abstract: We report on the characterization of narrow-bandgap (Eg ≍ 0.4 eV, at 300 K) interband cascade thermophotovoltaic (TPV) devices with InAs/GaSb/AlSb type-II superlattice absorbers. Two device structures with different numbers of stages (two and three)… read more here.
Keywords: interband cascade; narrow bandgap; cascade thermophotovoltaic;