[HTML][HTML] Quantum confinement in Si and Ge nanostructures: Theory and experiment

EG Barbagiovanni, DJ Lockwood, PJ Simpson… - Applied Physics …, 2014 - pubs.aip.org
The role of quantum confinement (QC) in Si and Ge nanostructures (NSs) including quantum
dots, quantum wires, and quantum wells is assessed under a wide variety of fabrication …

Quantum confinement in Si and Ge nanostructures

EG Barbagiovanni, DJ Lockwood, PJ Simpson… - Journal of Applied …, 2012 - pubs.aip.org
We apply perturbative effective mass theory as a broadly applicable theoretical model for
quantum confinement (QC) in all Si and Ge nanostructures including quantum wells (QWs) …

Coupled multiphysics modelling of sensors for chemical, biomedical, and environmental applications with focus on smart materials and low-dimensional …

S Singh, R Melnik - Chemosensors, 2022 - mdpi.com
Low-dimensional nanostructures have many advantages when used in sensors compared
to the traditional bulk materials, in particular in their sensitivity and specificity. In such …

Computational methods for electromechanical fields in self-assembled quantum dots

D Barettin, S Madsen, B Lassen… - … in Computational Physics, 2012 - cambridge.org
A detailed comparison of continuum and valence force field strain calculations in quantum-
dot structures is presented with particular emphasis to boundary conditions, their …

[HTML][HTML] Analyzing k· p modeling in highly mismatched alloys and other III–V semiconductors

M Gladysiewicz, MS Wartak - Journal of Applied Physics, 2023 - pubs.aip.org
This Tutorial provides a comprehensive overview of various k⋅ p models used to describe
the electronic band structures of semiconductors with cubic diamond and zinc blende …

Photoluminescence efficiency of germanium dots self-assembled on oxides

DJ Lockwood, NL Rowell, EG Barbagiovanni… - ECS …, 2013 - iopscience.iop.org
Self-assembled Ge quantum dots were formed by in-situ thermal annealing of a thin
amorphous Ge layer deposited by molecular beam epitaxy either on a thin porous TiO2 …

Analysis of electronic structures of quantum dots using meshless Fourier transform k· p method

Q Zhao, T Mei - Journal of applied physics, 2011 - pubs.aip.org
We develop a complete Fourier transform k· p method and present its application for a
theoretical investigation on electronic structures of quantum dots with consideration of the …

Elimination of spurious solutions from k· p theory with Fourier transform technique and Burt-Foreman operator ordering

Q Zhao, T Mei, DH Zhang - Journal of Applied Physics, 2012 - pubs.aip.org
To eliminate spurious solutions in the multiple-band k· p theory, we developed the Fourier
transform-based k· p approach through combining the Fourier transform technique with Burt …

Spin–orbit interaction in three-dimensionally bounded semiconductor nanostructures

E Takhtamirov, RVN Melnik - New Journal of Physics, 2010 - iopscience.iop.org
The structural inversion asymmetry-induced spin–orbit interaction of conduction band
electrons in zinc-blende and wurtzite semiconductor structures is analysed allowing for a …

Impact of symmetrized and Burt–Foreman Hamiltonians on spurious solutions and energy levels of InAs/GaAs quantum dots

G Yong-**an, Y Tao, J Hai-Ming, X Peng-Fei… - Chinese …, 2010 - iopscience.iop.org
We present a systematic investigation of calculating quantum dots (QDs) energy levels using
the finite element method in the frame of the eight-band k· p method. Numerical results …