NEMO3D User Guide for Quantum Dot Simulations

29 Nov 2011 | Publications | Contributor(s): M. Usman, Gerhard Klimeck

NEMO 3D is a large and complex simulator; and understanding of its source code requires considerable knowledge of quantum mechanics, condensed matter theory, and parallel programming.

http://nanohub.org/resources/12593

Additional Tutorials on Selected Topics in Nanotechnology

29 Mar 2011 | Workshops | Contributor(s): Gerhard Klimeck, Umesh V. Waghmare, Timothy S Fisher, N. S. Vidhyadhiraja

Select tutorials in nanotechnology, a part of the 2010 NCN@Purdue Summer School: Electronics from the Bottom Up.

http://nanohub.org/resources/11041

Tutorial 4: Far-From-Equilibrium Quantum Transport

29 Mar 2011 | Courses | Contributor(s): Gerhard Klimeck

These lectures focus on the application of the theories using the nanoelectronic modeling tools NEMO 1- D, NEMO 3-D, and OMEN to realistically extended devices. Topics to be covered are realistic …

http://nanohub.org/resources/11042

Tutorial 4b: Introduction to the NEMO3D Tool - Electronic Structure and Transport in 3D

29 Mar 2011 | Online Presentations | Contributor(s): Gerhard Klimeck

Electronic Structure and Transport in 3D - Quantum Dots, Nanowires and Ultra-Thin Body Transistors

http://nanohub.org/resources/11049

NCN, nanoHUB, HUBzero: cyberinfrastructure for nanotechnology

10 Feb 2011 | Online Presentations | Contributor(s): Mark Lundstrom

Presentation made at the Workshop to Develop the Global Nanotechnology Network, Grenoble, France.

http://nanohub.org/resources/8996

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) self-assembled quantum dot.

http://nanohub.org/resources/10751

Self-Assembled 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

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) self-assembled quantum dot.

http://nanohub.org/resources/10692

Self-Assembled 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

Electron Density in a Nanowire

30 Jan 2011 | Animations | Contributor(s): Gerhard Klimeck, Saumitra Raj Mehrotra

Electron Density in a circular Silicon nanowire transistor.

http://nanohub.org/resources/10666

Tunneling in an Nanometer-Scaled Transistor

25 Jan 2011 | Animations | Contributor(s): Gerhard Klimeck, Mathieu Luisier, Neerav Kharche, George A. Howlett, Insoo Woo, David Ebert

Electrons tunneling through the gate of an ultra-scaled transistor.

http://nanohub.org/resources/10537

2010 NCN@Purdue Summer School: Electronics from the Bottom Up

18 Jan 2011 | Workshops

Electronics from the Bottom Up seeks to bring a new perspective to electronic devices – one that is designed to help realize the opportunities that nanotechnology presents.

http://nanohub.org/resources/8878

Computer in Science Engineering: featuring nanoHUB.org

22 Apr 2010 | Publications

The current issue of Computing in Science and Engineering focuses on cyber-enabled nanotechnology, and nanoHUB.org is featured extensively throughout.

http://nanohub.org/resources/8881

Nanoelectronic Modeling Lecture 22: NEMO1D - Motivation, History and Key Insights

07 Feb 2010 | Online Presentations | Contributor(s): Gerhard Klimeck

The primary objective of the NEMO-1D tool was the quantitative modeling of high performance Resonant Tunneling Diodes (RTDs). The software tool was intended for Engineers (concepts, fast turn-around, …

http://nanohub.org/resources/8389

From Semi-Classical to Quantum Transport Modeling: What is Computational Electronics?

10 Aug 2009 | Teaching Materials | Contributor(s): Dragica Vasileska

This set of powerpoint slides series provides insight on what are the tools available for modeling devices that behave either classically or quantum-mechanically. An in-depth description is provided …

http://nanohub.org/resources/7210

ABINIT: First-Time User Guide

09 Jun 2009 | Teaching Materials | Contributor(s): Benjamin P Haley

This first-time user guide provides an introduction to using ABINIT on nanoHUB. We include a very brief summary of Density Functional Theory along with a tour of the Rappture interface. We discuss …

http://nanohub.org/resources/6874

Thermoelectric Power Factor Calculator for Nanocrystalline Composites

18 Oct 2008 | Tools | Contributor(s): Terence Musho, Greg Walker

Quantum Simulation of the Seebeck Coefficient and Electrical Conductivity in a 2D Nanocrystalline Composite Structure using Non-Equilibrium Green's Functions

http://nanohub.org/resources/nccpf

ACUTE

17 Aug 2008 | Tools | Contributor(s): Dragica Vasileska, Gerhard Klimeck, Xufeng Wang, Stephen M. Goodnick

This tool is used for the Advanced Computational Electronics Tool Based Curricula

http://nanohub.org/resources/acute

Northwestern University Initiative for Teaching Nanoscience

12 Aug 2008 | Tools | Contributor(s): Baudilio Tejerina

This package allows users to study and analyze of molecular properties using various electronic structure methods.

http://nanohub.org/resources/nuitns

Computational Electronics

07 Jul 2008 | Teaching Materials | Contributor(s): Dragica Vasileska, Gerhard Klimeck, Stephen M. Goodnick

As semiconductor feature sizes shrink into the nanometer scale regime, device behavior becomes increasingly complicated as new physical phenomena at short dimensions occur, and limitations in …

http://nanohub.org/resources/4921