
Quantum Dot based Photonic Devices
01 Apr 2012  Online Presentations  Contributor(s): Muhammad Usman
Deployment of nanometersized semiconductor quantum dots (QDs) in the active region of
photonic devices such as lasers, semiconductor optical amplifiers (SOA's), photodetectors etc.
for the...
http://nanohub.org/resources/13532

Quantum Dot Lab
12 Nov 2005  Tools  Contributor(s): Prasad Sarangapani, James Fonseca, Daniel F Mejia, James Charles, Woody Gilbertson, Tarek Ahmed Ameen, Hesameddin Ilatikhameneh, Andrew Roché, Lars Bjaalie, Sebastian Steiger, David Ebert, Matteo Mannino, HongHyun Park, Tillmann Christoph Kubis, Michael Povolotskyi, Michael McLennan, Gerhard Klimeck
Compute the eigenstates of a particle in a box of various shapes including domes, pyramids and multilayer structures.
http://nanohub.org/resources/qdot

Quantum Dot Lab Demonstration: Pyramidal Qdots
11 Jun 2009  Animations  Contributor(s): Gerhard Klimeck, Benjamin P Haley
This video shows the simulation and analysis of a pyramidshaped quantum dot using Quantum Dot Lab. Several powerful analytic features of this tool are demonstrated.
http://nanohub.org/resources/6845

Quantum Dot Lab Learning Module: An Introduction
02 Jul 2007  Learning Modules  Contributor(s): James K Fodor, Jing Guo
THIS MATERIAL CORRESPONDS TO AN OLDER VERSION OF QUANTUM DOT LAB THAN CURRENTLY AVAILABLE ON nanoHUB.org.
http://nanohub.org/resources/2846

Quantum Dot Quantum Computation Simulator
04 Aug 2012  Tools  Contributor(s): Brian Sutton
Performs simulations of quantum dot quantum computation using a model Hamiltonian with an onsite magnetic field and modulated interdot exchange interaction.
http://nanohub.org/resources/qudosim

Quantum Dot Spectra, Absorption, and State Symmetry: an Exercise
30 Mar 2008  Teaching Materials  Contributor(s): Gerhard Klimeck
The tutorial questions based on the Quantum Dot Lab v1.0 available online at Quantum Dot Lab. Students are asked to explore the various different quantum dot shapes, optimize the intraband...
http://nanohub.org/resources/4203

Quantum Dot Wave Function (Quantum Dot Lab)
02 Feb 2011  Animations  Contributor(s): Gerhard Klimeck, David S. Ebert, Wei Qiao
Electron density of an artificial atom. The animation sequence shows various electronic states in an Indium Arsenide (InAs)/Gallium Arsenide (GaAs) selfassembled quantum dot.
http://nanohub.org/resources/10751

Quantum Dot Wave Function (still image)
31 Jan 2011  Animations  Contributor(s): Gerhard Klimeck, David S. Ebert, Wei Qiao
Electron density of an artificial atom. The image shown displays the excited electron state in an Indium Arsenide (InAs) / Gallium Arsenide (GaAs) selfassembled quantum dot.
http://nanohub.org/resources/10692

Quantum Dots
21 Jul 2005  Online Presentations  Contributor(s): Gerhard Klimeck
Quantum Dots are manmade artificial atoms that confine electrons to a small space. As such, they have atomiclike behavior and enable the study of quantum mechanical effects on a length scale...
http://nanohub.org/resources/189

Quantum Transport: Atom to Transistor (Spring 2004)
23 May 2006  Courses  Contributor(s): Supriyo Datta
Spring 2004
Please Note:
A newer version of this course is now available
and we would greatly appreciate your feedback regarding the new format and contents.
Course Information...
http://nanohub.org/resources/1490

Quantumdot Cellular Automata
24 Nov 2003  Online Presentations  Contributor(s): Craig S. Lent
The multiple challenges presented by the problem of scaling transistor sizes are all related to the fact that transistors encode binary information by the state of a current switch. What is...
http://nanohub.org/resources/148

Quantumdot Cellular Automata (QCA)  Logic Gates
03 Feb 2006  Animations  Contributor(s): John C. Bean
An earlier animation described how "Quantumdot Cellular Automata" (QCAs) could serve as memory cells and wires. This animation contnues the story by describing how QCAs can be made into MAJORITY,...
http://nanohub.org/resources/1005

Quantumdot Cellular Automata (QCA)  Memory Cells
03 Feb 2006  Animations  Contributor(s): John C. Bean
Scientists and engineers are looking for completely different ways of storing and analyzing information. Quantumdot Cellular Automata are one possible solution. In computers of the future,...
http://nanohub.org/resources/1006

SelfAssembled Quantum Dot Structure (pyramid)
02 Feb 2011  Animations  Contributor(s): Gerhard Klimeck, Insoo Woo, Muhammad Usman, David S. Ebert
Pyramidal InAs Quantum dot. The quantum dot is 27 atomic monolayers wide at the base and 15 atomic monolayers tall.
http://nanohub.org/resources/10730

SelfAssembled Quantum Dot Wave Structure
31 Jan 2011  Animations  Contributor(s): Gerhard Klimeck, Insoo Woo, Muhammad Usman, David S. Ebert
A 20nm wide and 5nm high dome shaped InAs quantum dot grown on GaAs and embedded in InAlAs is visualized.
http://nanohub.org/resources/10689

Semiconductor Interfaces at the Nanoscale
17 Oct 2005  Online Presentations  Contributor(s): David Janes
The trend in downscaling of electronic devices and the need to add functionalities such as sensing and nonvolatile memory to existing circuitry dictate that new approaches be developed for device...
http://nanohub.org/resources/196

SEQUAL 2.1 Source Code Download
09 Mar 2005  Downloads  Contributor(s): Michael McLennan
SEQUAL 2.1 is a device simulation program that computes Semiconductor Electrostatics by Quantum Analysis. Given a device, SEQUAL will compute the electron density and the current density using a...
http://nanohub.org/resources/104

Single Electron Switching with NanoElectromechanical Systems and Applications in Ion Channel Transport
01 Nov 2004  Online Presentations  Contributor(s): Robert Blick
Taking classes in physics always starts with Newtonian mechanics. In reducing the size of the objects considered however the transition into the quantum mechanical regime has to occur. The...
http://nanohub.org/resources/173

Structure and Morphology of Silicon Germanium Thin Films
30 Dec 2013  Papers  Contributor(s): Brian Demczyk
Single layer silicon and germanium films as well as nominally 5050 silicongermanium alloys were deposited on single crystal silicon and germanium (001) and (111) substrates by ultrahigh vacuum...
http://nanohub.org/resources/20123

Structure and Morphology of SiliconGermanium Thin Films
07 Feb 2015  Presentation Materials  Contributor(s): Brian Demczyk
This presentation describes the growth of (Si,Ge & SiGe) thin films on Si and Ge (001) and (111) substrates by ultrahigh vacuum chemical vapor deposition (UHVCVD). Thin films were...
http://nanohub.org/resources/21913