Microscopic theory of nanostructured semiconductor devices: beyond the envelope-function approximation

A Di Carlo - Semiconductor Science and Technology, 2002 - iopscience.iop.org
Modern electronic and optoelectronic devices are approaching nanometric dimensions
where microscopic details cannot be treated in an effective way. Atomistic approaches …

Optoelectronic device simulations based on macroscopic Maxwell–Bloch equations

C Jirauschek, M Riesch… - Advanced Theory and …, 2019 - Wiley Online Library
Due to their intuitiveness, flexibility, and relative numerical efficiency, the macroscopic
Maxwell–Bloch (MB) equations are a widely used semiclassical and semi …

Excitons in Carbon Nanotubes: An Ab Initio Symmetry-Based Approach

E Chang, G Bussi, A Ruini, E Molinari - Physical review letters, 2004 - APS
The optical absorption spectrum of the carbon (4, 2) nanotube is computed using an ab initio
many-body approach which takes into account excitonic effects. We develop a new method …

Intersubband exciton relaxation dynamics in single-walled carbon nanotubes

C Manzoni, A Gambetta, E Menna, M Meneghetti… - Physical review …, 2005 - APS
We study exciton (EX) dynamics in single-walled carbon nanotubes (SWNTs) included in
polymethylmethacrylate by two-color pump-probe experiments with unprecedented temporal …

Few-particle effects in semiconductor quantum dots: observation of multicharged excitons

A Hartmann, Y Ducommun, E Kapon, U Hohenester… - Physical Review Letters, 2000 - APS
We investigate experimentally and theoretically few-particle effects in the optical spectra of
single quantum dots (QDs). Photodepletion of the QD together with the slow hop** …

Exploiting exciton-exciton interactions in semiconductor quantum dots for quantum-information processing

F Troiani, U Hohenester, E Molinari - Physical Review B, 2000 - APS
We propose an all-optical implementation of quantum-information processing in
semiconductor quantum dots, where electron-hole excitations (excitons) serve as the …

Solid state effects on exciton states and optical properties of PPV

A Ruini, MJ Caldas, G Bussi, E Molinari - Physical review letters, 2002 - APS
We perform ab initio calculations of optical properties for a typical semiconductor conjugated
polymer, poly-para-phenylenevinylene, in both isolated chain and crystalline packing. In …

Exciton formation in semiconductors and the influence of a photonic environment

M Kira, W Hoyer, T Stroucken, SW Koch - Physical Review Letters, 2001 - APS
A fully microscopic theory is presented for interacting electrons, holes, photons, and
phonons in semiconductor heterostructures. The formation dynamics and statistics of …

Overview of fundamentals and applications of electrons, excitons and photons in confined structures

C Weisbuch, H Benisty, R Houdré - Journal of Luminescence, 2000 - Elsevier
The advent of electron-and photon-confined structures has led to a wealth of novel physical
phenomena and device applications. While the 1980s were devoted to 2D electronic …

Electro-optical properties of semiconductor quantum dots: Application to quantum information processing

E Biolatti, I D'Amico, P Zanardi, F Rossi - Physical Review B, 2002 - APS
A detailed analysis of the electro-optical response of single as well as coupled
semiconductor quantum dots is presented. This is based on a realistic—ie, fully …