AlGaAs

AcronymDefinition
AlGaAsAluminum Gallium Arsenide
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Figure 5 shows the three groups of atoms corresponding to three slabs of AlGaAs, each slab with one embedded GaAs quantum dot and wetting layer.
The variation of the low field sheet resistivities, and HEMT capacitances and resistances forming the equivalent circuit with temperature are caused by the temperature effects on the electron mobility, saturated electron velocities, dielectric constant in GaN or GaAs, specific contact resistance and the barrier height between the metal gate and the AlGaN or AlGaAs layer.
Estudio de la Impurificacion de Capas Epitaxiales de GaAs y AlGaAs en el rango de leve hasta fuerte dopaje, por medio de fotoluminiscencia y fotorreflectancia.
Undoped AlGaAs spacer layers are grown in between the channel and the delta-doping layers.
The AlGaAs to aluminum oxide transition is accompanied by volumetric compressive strains in excess of 6%, sometimes leading to detrimental stress relaxation in the form of delamination or dislocation formation.
for example, use high purity indium as a replacement for aluminum in AlGaAs diode lasers to increase device lifetimes.
As a response to this need, a NIST scientist calculated from quantum mechanical principles the electron and hole mobilities for the ternary compound semiconductors AlGaAs.
We are now constructing an AlGaAs pumped stoichiometrically doped [Cr:LiSrAlF.
Today, other semiconductor manufacturers have followed suit, and InGaP HBT products are superceding AlGaAs.
Researchers at NIST have shown that the oxidation kinetics of AlGaAs are independent of semiconductor growth method and edge preparation conditions.
AlGaAs semiconductor diode arrays are used to pump high-power, solid-state lasers (see accompanying photo, Devices with peak powers of 1.
Typical examples of this research include growth of GaAs on Si(100) surfaces, examination of the lattice orientations of GaAs on Ge, examination of Ge-GaAs and AlGaAs junctions, and growth of InGaAs devices with high mobilities.