The use of synchrotron radiation techniques in the characterization of strained semiconductor heterostructures and thin films

C Lamberti - Surface Science Reports, 2004 - Elsevier
In the last couple of decades, high-performance electronic and optoelectronic devices based
on semiconductor heterostructures have been required to obtain increasingly strict and well …

Excitons in semiconductor nanostructures

E Runge - Solid State Physics, 2003 - Elsevier
Publisher Summary This chapter summarizes the comprehensive understanding of linear
excitonic spectra from quantum nanostructures with disorder. The description of the relevant …

Excitonic properties of weakly coupled GaAs single quantum wells investigated with high-resolution photoluminescence excitation spectroscopy

L Schrottke, HT Grahn, K Fujiwara - Physical Review B, 1997 - APS
Photoluminescence spectra of three weakly coupled GaAs quantum wells are measured as
a function of the excitation energy with a high resolution of both the excitation and the …

Localization effects on recombination dynamics in InAs/InP self-assembled Quantum Wires emitting at 1.5 μm

J Canet-Ferrer, G Munoz-Matutano, D Fuster… - Journal of Applied …, 2011 - pubs.aip.org
We have studied the temperature dependence of the photoluminescence of a single layer of
InAs/InP (001) self-assembled quantum wires emitting at 1.5 μm. The non-radiative …

Enhanced anti-Stokes photoluminescence in a single quantum well with growth islands

L Schrottke, HT Grahn, K Fujiwara - Physical Review B, 1997 - APS
Photoluminescence spectra of a G a A s/A l 0.17 Ga 0.83 As single quantum well with growth
islands are investigated in the Stokes as well as in the anti-Stokes regime. While at 5 K only …

Evidence of thermally activated transfer of excited carriers between CdSe/ZnSe quantum dots

XB Zhang, KL Ha, SK Hark - Journal of electronic materials, 2001 - Springer
Temperature dependent photoluminescence and cathodoluminescence of selfassembled
CdSe/ZnSe quantum dots grown by metalorganic vapor phase deposition were investigated …

Spectroscopy of growth islands in double-barrier structures from photoluminescence and resonant tunneling studies

YG Gobato, ALC Triques, PH Rivera, PA Schulz - Physical Review B, 1999 - APS
Photoluminescence spectroscopy is used to investigate interface roughness effects on
electron and hole tunneling through G a A s/I n 0.1 Ga 0.9 A s/A l A s double-barrier …

Spectroscopic observation of developing InAs quantum dots on GaAs ringlike-nanostructured templates

YI Mazur, ZY Abu Waar, TD Mishima, JH Lee… - Journal of Applied …, 2008 - pubs.aip.org
Spectroscopic study of the InAs quantum dot (QD) formation in GaAs ringlike nanostructures
is carried out. Ga droplet epitaxy is used to form GaAs ringlike nanostructures. Subsequently …

In situ control of strain-induced dot structure by arsenic/phosphorus replacement

K Ozasa, Y Aoyagi - Journal of electronic materials, 1999 - Springer
By means of in situ arsenic/phosphorus partial pressure control, the metastabilization of
transitional surface structures during the coherent reformation and flattening of InGaAs (P) …

[PDF][PDF] A THEORETICAL DESIGN OF QUANTUM WELL WITH EQUISPACED ENERGY LEVELS IN THE CONDUCTION BAND OF AlXGa1-XSb AND AlX In1-XSb

AI Ejere, GE Akpojotor - African Journal of Physics Vol, 2011 - ajp.afrips.org
Equispaced energy levels Quantum well (QW) is realized in the conduction band of
semiconductor nanostructures. The procedure starts with the effective-mass Schrodinger …