interband cascade
Substrate emitting ring interband cascade lasers
... waveguide mode with the metal grating. Unfortunately, con- tinuous wave operation could not be reached due to limited heat dissipation capabilities of the epi-side up mounting of the devices. Figure 3(a) shows a ...
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Optimizing the active region of interband cascade lasers for passive mode locking
... Concluding, we have studied the influence of the external electric field on the electronic structure of the type-II QWs of InAs/(In,Ga)(As,Sb)/AlSb materials’ system. We have demonstrated which active region designs can ...
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Electrical tuning of the oscillator strength in type II InAs/GaInSb quantum wells for active region of passively mode locked interband cascade lasers
... an interband cascade laser, based on double or triple GaInSb/InAs type II quantum wells (QWs), were compared with respect to passive mode-locked operation in the mid-infrared range around 4 ...
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Interface Intermixing in Type II InAs/GaInAsSb Quantum Wells Designed for Active Regions of Mid Infrared Emitting Interband Cascade Lasers
... quantum cascade lasers (QCLs) which require substantial band discontinuity in the con- duction band of the active quantum wells [4, 5] making the fabrication challenging, with the additional drawback of large ...
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Adaptation and performance assessment of a quantum and interband cascade laser spectrometer for simultaneous airborne in situ observation of CH4, C2H6, CO2, CO and N2O
... an interband cascade laser manufactured by Nanoplus GmbH, Gerbrunn, Germany, with a peak output power of ...quantum cascade laser manufactured by Alpes Laser, St-Blaise, Switzerland, with a peak out- ...
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Interface intermixing in type II InAs/GaInAsSb quantum wells designed for active regions of mid infrared emitting interband cascade lasers
... quantum cascade lasers (QCLs) which require substantial band discontinuity in the con- duction band of the active quantum wells [4, 5] making the fabrication challenging, with the additional drawback of large ...
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Type II quantum wells with tensile strained GaAsSb layers for interband cascade lasers with tailored valence band mixing
... Optical properties of modified type II W-shaped quantum wells have been investigated with the aim to be utilized in interband cascade lasers. The results show that introducing a tensely strained GaAsSb ...
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InAs/GaSb superlattice interband cascade light emitting diodes with high output power and high wall plug efficiency
... In this work, 2-stage and 5-stage mid-infrared superlattice interband cascade light emitting diodes (ICLEDs) were fabricated and studied at different temperatures.. The ICLEDs were comp[r] ...
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Double waveguide interband cascade laser with dual wavelength emission
... power, interband cascade lasers (ICLs) [1] have evolved to competitive mid infrared (MIR) laser sources that can easily cover a wide spectral range since the transition energy can be varied independently ...
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Monolithic single mode interband cascade lasers with wide wavelength tunability
... Abstract: Monolithic two-section interband cascade lasers offering a wide wavelength tunability in the wavelength range around 3.7 µm are presented. Stable single mode emission in several wavelength ...
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Monolithic frequency comb platform based on interband cascade lasers and detectors
... of interband cascade lasers reveal the possibility to generate frequency-modulated combs by utilizing their inherent gain ...power, interband cascade laser technology provides a complete and ...
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On the modified active region design of interband cascade lasers
... Interband Cascade Lasers (ICLs) based on type II InAs/ GaInSb quantum wells (QWs) 1–3 have been successfully used for optical detection of many gases related to environ- mental protection, medical ...
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Single mode interband cascade lasers emitting below 2 8 μm
... type-I interband-transitions with emission from around 2 to ...quantum cascade lasers (QCLs) using intraband-transitions with emission from far-IR to around 3 lm ...use interband- transitions of ...
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Collaborative Edge Computing in Mobile Internet of Things
... The interband transitions between the valence band and the conduction band show a triple-peak structure, while the intraband spectra have a double- peak ...
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Optical sideband generation up to room temperature with mid-infrared quantum cascade lasers
... the interband losses, with both contributing to a reduction in the sideband efficiency ...the interband excitation and the sideband are guided within the active region, leading to efficient excitation of ...
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Thermomodulation Spectra of Al, Au, and Cu
... the interband region of Δε2 for Cu with the piezo-modulation spectrum of a single crystal shows that broadening of the Fermi distribution and volume strain caused by thermal expansion are the principal causes of ...
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Optical absorption in Al and dilute alloys of Mg and Li in Al at 4 2 K
... The absorptances of Al and alloys of up to 5.5 at.% of Li and Mg in Al were measured at 4.2 K in the 0.2-3.0-eV range. The theory of Ashcroft and Sturm was fitted to the data. The fit obtained is reasonably good, ...
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Optical properties of TiCx (0 64≤x≤0 90) from 0 1 to 30 eV
... functions. Interband absorption begins at 0.1 eV or less. The observed interband transitions are interpreted on the basis of existing energy-band ...
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Optical Properties of Single Crystal Zinc
... Measurements were made of the absorptivity of single crystals of zinc from 0.1 to 3.0 eV at 4.2K. Polarized radiation was used with the electric field vector parallel or perpendicular to the c axis of the crystal. New ...
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Strong interband Faraday rotation in 3D topological insulator Bi2Se3
... the interband absorption edge, see ...in interband absorption for circularly polarized light of the opposite helicity is the origin of the strong interband Faraday rotation discussed in this ...
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