mid-infrared spectral range
Room temperature carrier kinetics in the W type GaInAsSb/InAs/AlSb quantum well structure emitting in mid infrared spectral range
... the mid-infrared spectral range ...demanding spectral range are still not well known, and this concerns also car- rier dynamics, on which only very initial works have been ...
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Submonolayer Uniformity of Type II InAs/GaInSb W shaped Quantum Wells Probed by Full Wafer Photoluminescence Mapping in the Mid infrared Spectral Range
... gence between the wafer’s centre and its periphery equals to ~4 meV, relating to the InAs thickness vari- ation of about 0.1 ML (see the examples given above). For an easy direct comparison, a related emission map in the ...
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Optical properties of metamorphic type I InAs1 xSbx/AlyIn1 yAs quantum wells grown on GaAs for the mid infrared spectral range
... oretical calculations we have quantified the potential of- fered by this new class of metamorphic heterostructures, highlighting that the ability to engineer compressively strained QWs possessing deep type-I band offsets ...
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Submonolayer uniformity of type II InAs/GaInSb W shaped quantum wells probed by full wafer photoluminescence mapping in the mid infrared spectral range
... gularity as in the case of the previously discussed struc- ture. Analogous to Fig. 2a, the energy distribution in the case of the InAs-based structure is also highly uniform in the scale of the full 2-in. wafer, with the ...
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Measurement of the absolute spectral responsivity in the mid-infrared based on the cryogenic electrical substitution radiometer and an optimized thermopile detector
... and mid- infrared spectral range are widely needed for different appli- cations, ...their spectral responsivity s(λ) against these national radiometric standards for the dissemination ...
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Optical characteristics of ordinary and tunable 1D Si photonic crystals in the mid infrared range
... The presence of PBGs in certain spectral region is not the only factor to be considered during the design of the photonic crystal. From an application point of view, it is important to have a band gap with sharp ...
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Toward mid infrared, subdiffraction, spectral mapping of human cells and tissue: SNIM (scanning near field infrared microscopy) tip fabrication
... To ensure that the Piranha-etched, AsSe-SIF tapered SNIM tips (section III) accepted MIR light through the tip, yet prevented unwanted light from entering the sides of the tapered-tip, a metal coating was applied to the ...
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p type doped AlAsSb/GaSb resonant tunneling diode photodetector for the mid infrared spectral region
... temperature range. This structure is an important building block for mid-infrared optoelectronic devices such as interband cascade lasers and interband cascade ...
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Spectral Investigation of a 2 Dimensional Photonic Crystal Slab for mid Infrared Radiation
... For the purpose of complete temporal and spectral control of propagating light in the MIR wavelength range, a 2D PhC has been fabricated. Depending on the requirements on PhCs there are several techniques ...
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Cloud identification and classification from high spectral resolution data in the far infrared and mid-infrared
... at mid- latitudes are mostly based on what was found by Veglio and Maestri (2011), while Antarctic cloud properties are obtained from several sources ...the range of variability of some key cloud properties ...
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Mid-infrared detection in p-GaAs/AlGaAs heterostructures with a current blocking barrier
... of 1.6×10 3 cm 2 obtained without the CBB. The spectral responsivity at zero bias, measured from the same mesa both with and without the CBB, is shown in Figure 3(a). The 340 meV separation of the SO band from the ...
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Mid infrared vibrational study of deuterium containing PAH variants
... µm range with the Short Wavelength Spectrometer (SWS) on board ISO point to the existence of an extended PAH family rather than a single form that may explain UIR features (Verstraete et ...
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Radiative transfer model STORM for full Stokes vector calculations in the visible and near infrared spectral range
... The degree of polarization in the atmosphere depends in a very complex way on the various atmospheric parameters like Rayleigh and aerosol optical thickness, aerosol type and their spectral properties (Breon et ...
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Optimal design of GaN-AlGaN Bragg-confined structures for intersubband absorption in the near-infrared spectral range
... boundaries were found from (11). In the structure given in Fig. 2 the first two minibands (which exist in infinite structure) cover the range (0.634–0.941) eV and (1.542–2.445) eV. The dependence of the transition ...
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Mid-Infrared Supercontinuum Generation in Chalcogenides
... and spectral broadening with the appearance of a linear chirp across the central region of the pulse ...the spectral and the temporal profiles remain unchanged during ...periodic spectral and ...
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Polycyclic aromatic hydrocarbons in disks around young solar-type stars
... W low-mass (T Tauri) stars and compare them with surveys of intermediate mass E search for Polycyclic Aromatic Hydrocarbon (PAH) features towards young (Herbig Ae/Be) stars. The presence and strength of the PAH features ...
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Mid infrared lasing induced by noise
... The spectral characteristics of this lasing exhibit an interesting dependence on noise ...corresponding spectral peak has maximal height and minimal width, indicative of noise-induced ...
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Quantitative Analysis of Lavender (Lavandula angustifolia) Essential Oil Using Multiblock Data from Infrared Spectroscopy
... With calibration samples set, 5 regression models were then elaborated in the 700 and 1900 cm −1 spectral range to predict contents in linalool, lavandulol, linalyl acetate, lavandulyl acetate and ...
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Femtosecond optical parametric oscillators for the mid infrared
... diode-pumped mid-infrared solid-state laser, reviewed by Stoneman and Esterowitz in 1991 ...the mid-inffaied has been made by exploiting nonlinear ...for mid-inffared production, although they ...
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Simulations of mid infrared emission of InAsN semiconductors
... Abstract: This paper delivers an efficient approximation to the complex many body problem of luminescence in semiconductors to the case of mid infrared luminescence of dilute nitrides. The results are in ...
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