Electron localization in graphene quantum dots

P Hewageegana, V Apalkov - Physical Review B, 2008 - APS
We study theoretically a localized state of an electron in a graphene quantum dot with a
sharp boundary. Due to Klein's tunneling, the “relativistic” electron in graphene cannot be …

Approaching nanoxerography: The use of electrostatic forces to position nanoparticles with 100 nm scale resolution

HO Jacobs, SA Campbell, MG Steward - Advanced Materials, 2002 - Wiley Online Library
Nanoparticles have been self‐assembled using a novel technique described as
nanoxerography (see cover). A method has been developed by the authors to pattern …

Atomistic simulation of realistically sized nanodevices using NEMO 3-D—Part II: Applications

G Klimeck, SS Ahmed, N Kharche… - … on Electron Devices, 2007 - ieeexplore.ieee.org
In part I, the development and deployment of a general nanoelectronic modeling tool (NEMO
3-D) has been discussed. Based on the atomistic valence-force field and the sp 3 d 5 s …

A nanowire-based plasmonic quantum dot laser

J Ho, J Tatebayashi, S Sergent, CF Fong, Y Ota… - Nano …, 2016 - ACS Publications
Quantum dots enable strong carrier confinement and exhibit a delta-function like density of
states, offering significant improvements to laser performance and high-temperature stability …

Fine structure of charged and neutral excitons in InAs- quantum dots

JJ Finley, DJ Mowbray, MS Skolnick, AD Ashmore… - Physical Review B, 2002 - APS
Photoluminescence spectra from single self-assembled InAs quantum dots embedded in an
Al 0.6 Ga 0.4 As matrix are reported. The spectra consist of a higher-energy linearly …

Modification of InAs quantum dot structure by the growth of the capping layer

GD Lian, J Yuan, LM Brown, GH Kim… - Applied physics …, 1998 - pubs.aip.org
InAs quantum dots inserted at the middle of a GaAs quantum well structure have been
investigated by transmission electron microscopy and scanning transmission electron …

Distributed feedback organic lasing in photonic crystals

Y Fu, T Zhai - Frontiers of Optoelectronics, 2020 - Springer
Considerable research efforts have been devoted to the investigation of distributed feedback
(DFB) organic lasing in photonic crystals in recent decades. It is still a big challenge to …

[HTML][HTML] Thermodynamic theory of growth of nanostructures

XL Li, CX Wang, GW Yang - Progress in Materials Science, 2014 - Elsevier
Self-assembled nanostructures, such as quantum dots (QDs), quantum rings (QRs) and
nanowires (NWs), have been extensively studied because of their physical properties and …

Auger carrier capture kinetics in self-assembled quantum dot structures

AV Uskov, J McInerney, F Adler, H Schweizer… - Applied physics …, 1998 - pubs.aip.org
We establish rate equations to describe Auger carrier capture kinetics in quantum dot
structures, calculate Auger capture coefficients for self-assembled quantum dots, and …

The dynamics of tunneling into self-assembled InAs dots

RJ Luyken, A Lorke, AO Govorov, JP Kotthaus… - Applied Physics …, 1999 - pubs.aip.org
Using frequency-dependent capacitance spectroscopy, the dynamics of tunneling into
arrays of self-assembled InAs quantum dots is investigated with respect to sample geometry …