Results 31 to 40 of about 6,152 (186)

Room temperature midinfrared electroluminescence from GaInAsSbP light emitting diodes. . [PDF]

open access: yes, 2007
Room temperature electroluminescence in the midinfrared near 4 µm is reported from GaInAsSbP light emitting diodes grown on GaSb by liquid phase epitaxy.
Batty, P. J.   +5 more
core   +1 more source

GaSb-based integrated lasers and photodetectors on a silicon-on-insulator waveguide circuit for sensing applications in the shortwave infrared [PDF]

open access: yes, 2012
We report our results on GaSb photodiodes and lasers integrated on a Silicon-On-Insulator waveguide circuit. The photodiodes operate at room temperature with 0.4A/W responsivity for grating-assisted coupling and >1 A/W for an evanescent design.
Cerutti, L   +5 more
core   +1 more source

X-Ray Diffraction and Raman Spectroscopy Analyses of GaSb-Enriched Si Surface Formed by Applying Diffusion Doping Technique

open access: yesEast European Journal of Physics, 2023
The paper studies the properties of surface and near-surface region of a single crystalline silicon sample doped with atoms of Ga (AIII) and Sb (BV). n-type single-crystal Si wafers were chosen as substrates, and samples were size of 8×10×0.5 mm3.
Xalmurat M. Iliyev   +7 more
doaj   +1 more source

Nano-porosity in GaSb induced by swift heavy ion irradiation [PDF]

open access: yes, 2016
Nano-porous structures form in GaSb after ion irradiation with 185 MeV Au ions. The porous layer formation is governed by the dominant electronic energy loss at this energy regime.
Afra, B   +12 more
core   +1 more source

High mobility back-gated InAs/GaSb double quantum well grown on GaSb substrate

open access: yesApplied Physics Letters, 2015
We report a backgated InAs/GaSb double quantum well device grown on GaSb substrate. The use of the native substrate allows for high materials quality with electron mobility in excess of 500 000 cm2/Vs at sheet charge density of 8 × 1011 cm−2 and approaching 100 000 cm2/Vs near the charge neutrality point.
Binh-Minh Nguyen   +4 more
openaire   +2 more sources

Electrical properties of n-type GaSb substrates and p-type GaSb buffer layers for InAs/InGaSb superlattice infrared detectors

open access: yesAIP Advances, 2015
Lightly doped n-type GaSb substrates with p-type GaSb buffer layers are the preferred templates for growth of InAs/InGaSb superlattices used in infrared detector applications because of relatively high infrared transmission and a close lattice match to ...
W. C. Mitchel   +5 more
doaj   +1 more source

Growth of InAs0.32Sb0.68 on GaAs using a thin GaInSb buffer and strain superlattice layers

open access: yesAIP Advances, 2021
We report on the growth of an InAs0.32Sb0.68 layer on (001) GaAs substrates. The lattice mismatch strain between the InAs0.32Sb0.68 layer and the GaAs substrate was accommodated using a thin 50–100 nm Ga0.35In0.65Sb buffer with interfacial misfit (IMF ...
Kian Hua Tan   +3 more
doaj   +1 more source

Demonstration of MOCVD-Grown Long-Wavelength Infrared InAs/GaSb Superlattice Focal Plane Array

open access: yesIEEE Access, 2021
High-performance InAs/GaSb type-II superlattice infrared detectors and focal plane arrays (FPAs) are normally grown by molecular beam epitaxy (MBE).
Yan Teng   +11 more
doaj   +1 more source

Multispectral mid-infrared light emitting diodes on a GaAs substrate [PDF]

open access: yes, 2017
We have designed, simulated, and experimentally demonstrated four-colour mid-infrared (mid-IR) Light Emitting Diodes (LEDs) integrated monolithically into a vertical structure on a semi-insulating GaAs substrate.
Aziz, Mohsin   +6 more
core   +1 more source

Weak antilocalization in quasi-two-dimensional electronic states of epitaxial LuSb thin films [PDF]

open access: yes, 2019
Observation of large non-saturating magnetoresistance in rare-earth monopnictides has raised enormous interest in understanding the role of its electronic structure.
Brown-Heft, Tobias L.   +12 more
core   +3 more sources

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