LAUSR

About LAUSR
Donate
Contact Us

Follow us:

You are not signed in:

Sign Up!


   Articles with "inas quantum" as a keyword



Carrier dynamics in hybrid nanostructure with electronic coupling from an InGaAs quantum well to InAs quantum dots

Sign Up to like & get
recommendations! Published in 2018 at "Journal of Luminescence"

DOI: 10.1016/j.jlumin.2018.05.029

Abstract: Abstract Carrier dynamics including carrier relaxation and tunneling within a coupled InAs quantum dot (QD) – In0.15Ga0.85As quantum well (QW) hybrid nanostructure are investigated using photoluminescence (PL) spectroscopy. This coupled hybrid nanostructure shows a single… read more here.

Keywords: hybrid nanostructure; carrier dynamics; carrier; inas quantum ... See more keywords

Emission and HR-XRD study of MBE structures with InAs quantum dots and AlGaInAs strain reducing layers

Sign Up to like & get
recommendations! Published in 2018 at "Superlattices and Microstructures"

DOI: 10.1016/j.spmi.2018.10.005

Abstract: Abstract GaAs/Al0.30Ga0.70As quantum wells (QWs) with InAs quantum dot (QD) arrays covered by the different capping layers: Al0.30Ga0.70As or Al0.1Ga0.75In0.15As, have been investigated by means of the photoluminescence (PL) and high resolution X-ray diffraction (HR-XRD)… read more here.

Keywords: 30ga0 70as; al0 1ga0; al0 30ga0; xrd ... See more keywords

Low-Threshold Continuous-Wave Operation of Electrically Pumped 1.55 μm InAs Quantum Dash Microring Lasers

Sign Up to like & get
recommendations! Published in 2018 at "ACS Photonics"

DOI: 10.1021/acsphotonics.8b01341

Abstract: Densely integrated devices on a single chip enable both complex functionality and economy of scale. With a small footprint, microcavities with self-assembled InAs quantum dashes (QDashes) use minimal real estate cost while offering full photonic… read more here.

Keywords: continuous wave; pumped inas; wave operation; operation electrically ... See more keywords

Optical properties of bimodally distributed InAs quantum dots grown on digital AlAs0.56Sb0.44 matrix for use in intermediate band solar cells

Sign Up to like & get
recommendations! Published in 2017 at "Journal of Applied Physics"

DOI: 10.1063/1.4984832

Abstract: High-quality InAs quantum dots (QDs) with nominal thicknesses of 5.0–8.0 monolayers were grown on a digital AlAs0.56Sb0.44 matrix lattice-matched to the InP(001) substrate. All QDs showed bimodal size distribution, and their optical properties were investigated… read more here.

Keywords: digital alas0; alas0 56sb0; grown digital; inas quantum ... See more keywords

Evolution of InAs quantum dots and wetting layer on GaAs (001): Peculiar photoluminescence near onset of quantum dot formation

Sign Up to like & get
recommendations! Published in 2020 at "Journal of Applied Physics"

DOI: 10.1063/1.5139400

Abstract: InAs quantum dots (QDs) have been grown on a GaAs (001) substrate in the subcritical region of InAs coverage for transition from a 2-dimensional (2D) to a 3-dimensional growth mode. Evolution of QDs and the… read more here.

Keywords: peak; formation; coverage; inas quantum ... See more keywords
Photo from academic.microsoft.com

Charge scattering mechanisms in shallow InAs quantum wells

Sign Up to like & get
recommendations! Published in 2020 at "Journal of Applied Physics"

DOI: 10.1063/1.5144680

Abstract: We studied the charge scattering mechanisms present in In0.2Al0.8Sb/InAs/Al0.8Ga0.2Sb wells placed in close proximity to the surface of the heterostructures, at depths from 7 nm to 15 nm. The heter... read more here.

Keywords: scattering mechanisms; charge scattering; inas quantum; mechanisms shallow ... See more keywords

Improving electron mobility in InAs quantum wells on GaAs by removing bunched surface steps generated in strain relaxation

Sign Up to like & get
recommendations! Published in 2025 at "Applied Physics Letters"

DOI: 10.1063/5.0268057

Abstract: The effect of surface smoothing in the heteroepitaxy of InAs quantum wells on GaAs(001) is investigated using transmission electron microscopy. While the stress fields cause the relaxation of the lattice in the growth of the… read more here.

Keywords: electron mobility; wells gaas; mobility; quantum wells ... See more keywords
Photo from wikipedia

Observation of fractional quantum Hall effect in an InAs quantum well

Sign Up to like & get
recommendations! Published in 2017 at "Physical Review B"

DOI: 10.1103/physrevb.96.241301

Abstract: The two-dimensional electron system in an InAs quantum well has emerged as a prime candidate for hosting exotic quasiparticles with non-Abelian statistics such as Majorana fermions and parafermions. To attain its full promise, however, the… read more here.

Keywords: observation fractional; quantum; hall; fractional quantum ... See more keywords

Strong electron-electron interactions of a Tomonaga-Luttinger liquid observed in InAs quantum wires

Sign Up to like & get
recommendations! Published in 2019 at "Physical Review B"

DOI: 10.1103/physrevb.99.155304

Abstract: We report strong electron-electron interactions in quantum wires etched from an InAs quantum well, a material generally expected to have strong spin-orbit interactions. We find that the current through the wires as a function of… read more here.

Keywords: inas quantum; quantum wires; strong electron; electron ... See more keywords
Photo from wikipedia

Three-Band Simulation of the g -Factor of an Electron in an InAs Quantum Well in Strong Magnetic Fields

Sign Up to like & get
recommendations! Published in 2021 at "Journal of Nanomaterials"

DOI: 10.1155/2021/5542559

Abstract: The results of calculations of the Landau level and cyclotron - electron factor in strong magnetic fields in an InAs quantum well based on both the three-band and two-band models are presented. The calculations were… read more here.

Keywords: magnetic fields; three band; band; strong magnetic ... See more keywords

Optical control of spectral diffusion with single InAs quantum dots in a silver-embedded nanocone.

Sign Up to like & get
recommendations! Published in 2017 at "Optics express"

DOI: 10.1364/oe.25.008073

Abstract: We study the spectral diffusion in a single epitaxial InAs quantum dot placed in a silver-embedded nanocone structure. Making use of a series of stroboscopic detection of optical transitions, we demonstrate the temporal fluctuations in… read more here.

Keywords: spectral diffusion; silver embedded; diffusion single; inas quantum ... See more keywords