Interband cascade
Nettet21. jan. 2013 · High-temperature and low-threshold midinfrared interband cascade lasers. Rui Q. Yang, C. Hill, B. Yang. Physics. 2005. A broad-area midinfrared interband … Nettet23. nov. 2024 · In this work, we report a high-speed room-temperature mid-wave infrared interband cascade photodetector based on a type-II InAs/GaSb superlattice. The devices show an optical cut-off wavelength around 5 µm and a 3-dB bandwidth up to 7.04 GHz. The relatively low dark current density around 9.39 × 10-2 A/cm2… View on PubMed …
Interband cascade
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NettetThe interband cascade laser (ICL) has recently become the go-to coherent optical source for applications in the mid-wave infrared spectral band (especially 3–6 μm) that require high efficiency, low drive power, and small system footprint. Nettet20. jun. 2024 · The optimal absorber selection allows to reach two times higher quantum efficiency. Moreover, interband cascade detectors optimized for long-wavelength were …
Nettet1. apr. 2000 · Interband cascade lasers The concept of interband cascade (IC) lasers, utilizing optical transitions between the conduction and valence bands in a staircase of … Nettet12. sep. 2024 · It has been shown that group III-V compounds interband cascade and quantum cascade devices can provide MIR sources [6,7,8,9,10]. However, these compounds are not compatible to be efficiently grown onto the silicon platform which make the device manufacturing complicated and expensive.
NettetThe two optical cores combine two recent developments, gallium antimonide (GaSb)-based ICL and a compact multipass gas cell (MPGC) with the goal to create compact … Nettet20. jan. 2024 · Lasers Superlattices ABSTRACT A typical interband cascade laser wafer contains more than 2000 multilayers composed of InAs, AlSb, GaSb, and GaInSb. The lattice constants of the three materials except GaSb have a certain degree of mismatch with the GaSb substrate.
Nettet1. apr. 2014 · The performance of an innovative HOT detector designing so-called interband (IB) cascade type-II MWIR InAs/GaSb superlattice detectors is presented. Detailed analysis of the detector's performance ...
Nettet31. okt. 2024 · In this work, we report and characterize a MWIR interband cascade photodetector based on InAs/GaAsSb type-II superlattice with a 50% cutoff wavelength … magliner rampsNettet11. feb. 2024 · Interband Quantum Cascade Infrared Photodetectors: Current Status and Future Trends P. Martyniuk, A. Rogalski, and S. Krishna Phys. Rev. Applied 17, … magliner locationsNettet22. jun. 2024 · We have employed interband cascade lasers, which provide coverage in the CH stretching region, to monitor reactions initiated by pulsed-laser photolysis using Vernier spectroscopy. The reaction between 1-hydroxyethyl radical and oxygen forms acetaldehyde, and is an ideal test-case for the newly constructed instrument. magliner senior cartNettet10. mar. 2010 · Interband-cascade infrared photodetectors (ICIPs), composed of discrete superlattice absorbers, are demonstrated at temperatures up to 350 K with a cutoff wavelength near 5 μm at 80 K to beyond 7 μm above room temperature. magliner ramp partsNettet1. apr. 2024 · The performance of an interband cascade laser based laser heterodyne radiometer (LHR) is demonstrated in ground-based solar occultation mode. High-resolution (0.0033 cm−1) transmission spectra... magliner standish miNettetAbstract. Recent advances in midwave infrared interband cascade lasers (ICLs) include novel distributed feedback configurations, vertical-cavity surface-emitting lasers, light … magliner tpaua4NettetICL激光器，英文即Interband Cascade Lasers（带间级联激光器），简称ICL激光器，是一种有效的全固化中红外光源，具有广泛的应用前景，广泛应用于通信、痕量气体监测、电子对抗和环境监控等领域[1-2] 。 ICL激光器提出为了解决QCL 存在的问题，1994 年美国加利福尼亚技术研究所喷气推进实验室的Rui.Q.Yang首先提出了第二型带间级联激光 … magliner tires