Simulation and optimization of 2.6–2.8 μm GaSb-based VCSELs
Sign Up to like & getrecommendations! Published in 2017 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-017-1027-2
Abstract: We present the simulation results of threshold operation of mid-infrared GaSb-based vertical-cavity surface-emitting lasers (VCSELs) obtained with the use of comprehensive fully self-consistent optical-electrical-thermal-recombination numerical model. The results show that by a proper design of… read more here.
Keywords: simulation optimization; optimization gasb; based vcsels; simulation ... See more keywords
Development of a Sub-ppb Resolution Methane Sensor Using a GaSb-Based DFB Diode Laser near 3270 nm for Fugitive Emission Measurement.
Sign Up to like & getrecommendations! Published in 2022 at "ACS sensors"
DOI: 10.1021/acssensors.1c02444
Abstract: A challenge for mobile measurement of fugitive methane emissions is the availability of portable sensors that feature high sensitivity and fast response times, simultaneously. A methane gas sensor to measure fugitive emissions was developed using… read more here.
Keywords: diode laser; gasb based; sensor; methane ... See more keywords
Narrow ridge GaSb-based cascade diode lasers fabricated by methane–hydrogen reactive ion etching
Sign Up to like & getrecommendations! Published in 2017 at "Electronics Letters"
DOI: 10.1049/el.2016.3394
Abstract: GaSb-based type-I quantum wells cascade diode lasers with nearly diffraction limited output beam were fabricated using methane–hydrogen dry etching plasma process. Rapid thermal annealing was shown to be a necessary step to reverse the effect… read more here.
Keywords: hydrogen; methane hydrogen; diode lasers; cascade diode ... See more keywords
On-chip unstable resonator cavity GaSb-based quantum well lasers
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Physics"
DOI: 10.1063/1.4980028
Abstract: The focused ion beam milling tool was used to convert a GaSb-based broad area gain-guided quantum well laser device with a standard Fabry-Perot cavity into one with an unstable resonator cavity. A cylindrical mirror was… read more here.
Keywords: unstable resonator; cavity; resonator cavity; gasb based ... See more keywords
Continuous wave GaSb-based interband cascade lasers with hybrid cladding layers operated at room temperature and above
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Applied Physics"
DOI: 10.1063/5.0221586
Abstract: We report the preliminary demonstration of continuous wave (cw) GaSb-based interband cascade lasers (ICLs) with hybrid cladding layers at high temperatures up to 80 °C near a wavelength of 3.72 μm. These ICLs have narrow-ridge widths of… read more here.
Keywords: hybrid cladding; cladding layers; wave gasb; based interband ... See more keywords
Broadband continuous-wave GaSb-based superluminescent diodes emitting at 2.1 μm
Sign Up to like & getrecommendations! Published in 2025 at "AIP Advances"
DOI: 10.1063/5.0281496
Abstract: We report development of GaSb-based superluminescent diodes (SLDs) emitting around 2.1 μm wavelength for applications in sensing and non-destructive imaging benefitting from broad and smooth spectra with low modulation depth ripples. Record-large spectral bandwidth is reported… read more here.
Keywords: superluminescent diodes; wave gasb; continuous wave; gasb based ... See more keywords
Single-mode GaSb-based laterally coupled distributed-feedback laser for CO2 gas detection
Sign Up to like & getrecommendations! Published in 2023 at "Chinese Physics B"
DOI: 10.1088/1674-1056/accff2
Abstract: We report on a GaSb-based laterally coupled distributed feedback (LC-DFB) laser with Cr gratings operating at 2004 nm for CO2 detection application. Being butterfly packaged with single-mode fiber pigtailed, the laser diode operates in the… read more here.
Keywords: single mode; spectroscopy; based laterally; gasb based ... See more keywords
Cascade Pumping of 1.9–3.3 μm Type-I Quantum Well GaSb-Based Diode Lasers
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Journal of Selected Topics in Quantum Electronics"
DOI: 10.1109/jstqe.2017.2687763
Abstract: Cascade pumping of type-I quantum well gain sections was utilized to increase output power and efficiency of GaSb-based diode lasers operating in spectral region from 1.9 to 3.3 μm. Coated devices with ∼100-μm-wide aperture and 3-mm-long… read more here.
Keywords: based diode; pumping type; type quantum; cascade pumping ... See more keywords