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Atomic displacements, strains and strain energies in the neighborhood of near-spherical, coherent germanium ¿quantum dots¿ (QD) in crystalline silicon and near
Line shapes of one phonon lines are calculated in the nuclear resonant inelastic X-ray scattering (NRIXS) from 57Fe embedded in a single-walled carbon nanotube
Green?s function (GF) modeling of defects may take effect only if the GF as well as its various integrals over a line, a surface and/or a small volume can be
Greens function (GF) modeling defects may take effect only if the GF as well as its various integrals over a line, a surface and/or a small volume can be
A method is described for multiscale modeling of a quantum dot in a semiconductor containing a free surface. The method is based upon the use of the lattice
We have developed a Green's function (GF) based multiscale modeling of defects in a semi-infinite Si-substrate. Point defects and substrate surface (i.e
Three-dimensional Green's functions (GFs) of steady-motion in linear anisotropic elastic half-space and bimaterials are derived within the framework of
We apply the elastic energy release rate (EERR) to identify the favored location ofquantum dot (QD) formation in the presense of a laterally or vertically
A multiscale Green's function method is described for modeling the mechanical response of quantum nanostructures in semiconductors. The method accounts for the
A multiscale Green's function method is described for modeling of point defects such as vacancies and interstitals together with extended defects such as free
Three-dimensional Green's functions due to a point force and a point charge in multilayered anisotropic piezoelectric materials have been derived within the
Elastic energy release rate (EERR) of a surface quantum dot (QD) near laterally and vertically neighboring seed QDs in a linear anisotropic elastic substrate
Laura M. Bartolo, Aadam C. Powell, G M. Shreve, Vinod K. Tewary
Green's functions are powerful mathematical tools with strong pedagogical value providing not only solutions to difficult problems but also visualization for
Simple expressions are derived for the spectrum of low frequency phonon modes perturbed bythe presence of a quantum dot in a solid using the phonon Green's
Donna C. Hurley, A J. Richards, Vinod K. Tewary, A Bendavid, P J. Martin
Surface acoustic wave (SAW) spectroscopy is a nondestructive way to determine the properties of thin films. Plane-wave SAWs are generated by a line-focused
The delta function representation of the elastodynamic Green's function is used to derive an expression for the elastic wave forms on the surface of an
A method for multiscale modeling of point defects such as vacnacies and interstitials at the atomistic level and extended defects such as free surfaces and
A computationally convenient Green's function method is described forcalculation of strain characteristics of quantum dots in an anisotropic semi-infinite solid
A Green's function method is described for multiscale modeling of point defectssuch as vacancies and interstitials at the atomistic level and extended defects
We have developed laser-ultrasonic methods to evaluate the elastic properties of thin films. Our method, called SAW spectrometry, used broadband surface
We have developed laser ultrasonic methods to measure the elastic properties of thin films. In this approach, surface acoustic waves (SAWs) were generated using