VolQD: Graphics Hardware Accelerated Interactive Visual Analytics of Multi-million Atom Nanoelectronics Simulations

13 Dec 2005 | Online Presentations | Contributor(s): Wei Qiao

In this work we present a hardware-accelerated direct volume rendering system for visualizing multivariate wave functions in semiconducting quantum dot (QD) simulations. The simulation data …

https://nanohub.org/resources/789

First Principles-based Atomistic and Mesoscale Modeling of Materials

01 Dec 2005 | Online Presentations | Contributor(s): Alejandro Strachan

This tutorial will describe some of the most powerful and widely used techniques for materials modeling including i) first principles quantum mechanics (QM), ii) large-scale molecular dynamics (MD) …

https://nanohub.org/resources/434

Bandstructure in Nanoelectronics

01 Nov 2005 | Online Presentations | Contributor(s): Gerhard Klimeck

This presentation will highlight, for nanoelectronic device examples, how the effective mass approximation breaks down and why the quantum mechanical nature of the atomically resolved material needs …

https://nanohub.org/resources/381

Nanoparticle Synthesis and Assembly for Biological Sensing

25 Oct 2005 | Online Presentations | Contributor(s): Gil Lee

Nanoparticles have unique physical and chemical properties that make them very useful for biological and chemical sensing. For example, colloidal gold has been used as an optical transducer for …

https://nanohub.org/resources/386

Quantum Dots

21 Jul 2005 | Online Presentations | Contributor(s): Gerhard Klimeck

Quantum Dots are man-made artificial atoms that confine electrons to a small space. As such, they have atomic-like behavior and enable the study of quantum mechanical effects on a length scale that …

https://nanohub.org/resources/189

Parallel Computing for Realistic Nanoelectronic Simulations

12 Sep 2005 | Online Presentations | Contributor(s): Gerhard Klimeck

Typical modeling and simulation efforts directed towards the understanding of electron transport at the nanometer scale utilize single workstations as computational engines. Growing understanding of …

https://nanohub.org/resources/191

Numerical Aspects of NEGF: The Recursive Green Function Algorithm

14 Jun 2004 | Online Presentations | Contributor(s): Gerhard Klimeck

Numerical Aspects of NEGF: The Recursive Green Function Algorithm

https://nanohub.org/resources/165

Scientific Software Development

29 Jun 2005 | Online Presentations | Contributor(s): Clemens Heitzinger

The development of efficient scientific simulation codes poses a wide range of problems. How can we reduce the time spent in developing and debugging codes while still arriving at efficient …

https://nanohub.org/resources/1041

NCN Cyberinfrastructure Overview

21 Jun 2005 | Online Presentations | Contributor(s): Gerhard Klimeck

Presentation of the NCN cyberinfrastructure to the June 2005 NSF review team. The nanoHUB development over 12 months will be presented in a broad overview.

https://nanohub.org/resources/186

HPC and Visualization for multimillion atom simulations

21 Jun 2005 | Online Presentations | Contributor(s): Gerhard Klimeck

This presentation gives an overview of the HPC and visulaization efforts involving multi-million atom simulations for the June 2005 NSF site visit to the Network for Computational Nanotechnology.

https://nanohub.org/resources/187

NEMO 1-D: The First NEGF-based TCAD Tool and Network for Computational Nanotechnology

28 Dec 2004 | Online Presentations | Contributor(s): Gerhard Klimeck

Nanotechnology has received a lot of public attention since U.S. President Clinton announced the U.S. National Nanotechnology Initiative. New approaches to applications in electronics, materials, …

https://nanohub.org/resources/178