Interband Cascade Lasers (ICLs)
InAs based interband cascade lasers emitting around 7 μm with threshold current densities below 1 kA/cm2 at room temperature
... of interband cascade lasers (ICLs) 1 over the last years have made this laser type a prom- ising candidate for these ...tasks. ICLs grown on GaSb- substrates have proven capable of ...
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Monolithic frequency comb platform based on interband cascade lasers and detectors
... quantum cascade lasers (QCLs) a few years ago ...diode lasers [13]. With this, mode-locked semiconductor diode lasers are starting to be available in the range of 2 – ...by interband ...
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InAs based distributed feedback interband cascade lasers
... makes interband cascade lasers (ICLs) 2–4 the ideal candidates for these ...based ICLs, room-temperature cw operation has already been demonstrated in the wavelength range between ...in ...
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Interface intermixing in type II InAs/GaInAsSb quantum wells designed for active regions of mid infrared emitting interband cascade lasers
... semiconductor lasers in this spectral ...quantum cascade lasers (QCLs) which require substantial band discontinuity in the con- duction band of the active quantum wells [4, 5] making the fabrication ...
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On the modified active region design of interband cascade lasers
... of interband cascade lasers (ICLs) emitting in the mid infrared have been ...the ICLs performances, especially when considering their long-wavelength ...
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Interface Intermixing in Type II InAs/GaInAsSb Quantum Wells Designed for Active Regions of Mid Infrared Emitting Interband Cascade Lasers
... semiconductor lasers in this spectral ...quantum cascade lasers (QCLs) which require substantial band discontinuity in the con- duction band of the active quantum wells [4, 5] making the fabrication ...
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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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Type II quantum wells with tensile strained GaAsSb layers for interband cascade lasers with tailored valence band mixing
... We have studied type-II W-design AlSb/InAs/GaAsSb/ InAs/AlSb QWs grown on GaSb and InAs substrates, consid- ering the changes in the layers’ thickness, the GaAsSb compo- sition, and hence the related strain (differing ...
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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 ...
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Interband cascade lasers with room temperature threshold current densities below 100 A/cm(2)
... Interband Cascade Lasers (ICLs) with threshold current densities below 100 A/cm 2 in pulsed operation at room temperature are presented. The laser structure comprises 10 active stages of 41 nm ...
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Single mode interband cascade lasers emitting below 2 8 μm
... For basic characterization of the epitaxial material, 150 lm wide broad area lasers with cavity lengths of 2 mm were fab- ricated using optical lithography and chlorine/argon based reactive ion etching (RIE). The ...
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Interband cascade lasers for the mid infrared spectral region
... Interband cascade lasers are mid-infrared semiconductor lasers that are very promising for low power consumption applications in the 3-6 µm spectral ...Combining interband transitions ...
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Innovative mid infrared detector concepts
... as interband cascade lasers (ICLs) the interband cascade detector (ICD) [1] makes use of the broken gap alignment of the two binaries GaSb and ...for interband tunneling ...
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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
... locked interband cascade lasers and opens a pathway for practical realization of a dual comb spectrometer operating in the mid-infrared spectral range, based on ICL ...
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Temperature Dependent High Speed Dynamics of Terahertz Quantum Cascade Lasers
... quantum-cascade lasers, and quantum-well infrared photodetectors from near- to far-infrared and terahertz spectral ...quantum-cascade lasers and interband cascade lasers ...
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Optimizing the active region of interband cascade lasers for passive mode locking
... fiber lasers on GaInAs and GaSb-based semiconductor saturable absorber mirrors (SESAMs) has been achieved, especially near 2 µ ...diode lasers at ...
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Discrete Vernier tuning in terahertz quantum cascade lasers using coupled cavities
... quantum cascade lasers is demonstrated using a device comprising a two-section coupled- ...ridge lasers, and does not lead to any corresponding change in emitted ...
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Towards automated design of quantum cascade lasers
... Quantum cascade lasers sQCLsd pioneered by the Lucent group 1 are sophisticated infrared light sources with emission wavelengths that can be tuned by engineering the electronic energy states and wave ...
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Thermal analysis of mid-infrared quantum-cascade lasers
... We present a theoretical thermal analysis of mid-infrared quantum-cascade lasers (QCLs) using a two-dimensional anisotropic heat diffusion model. Several InP-based devices are simulated over a range of ...
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Influence of carrier concentration on properties of InAs waveguide layers in interband cascade laser structures
... an interband cascade laser (ICL) 1,2 and there is still a demand for further improvements of the device ...of ICLs is the so-called “W”-shaped type II quantum well made of InAs and GaInSb to confine ...
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