
Atomistic Material Science
03 Nov 2011   Contributor(s):: Alejandro Strachan
This course introduces first principles electronic structure calculations of materials properties and the concept of molecular dynamics (MD) simulations of materials focusing on the physics and approximations underlying the simulations and interpretation of their results.

Tutorial 1: Atomistic Material Science  ab initio simulations of materials
03 Nov 2011   Contributor(s):: Alejandro Strachan
This lecture introduces first principles electronic structure calculations of materials properties.It describes the approximations made to the manybody Schrodinger equation in Hartree Fock and Density Functional Theory and numerical approximations used in computer simulations.

Tutorial 2: Atomistic Material Science  Molecular Dynamics simulations of materials
03 Nov 2011   Contributor(s):: Alejandro Strachan
This lecture introduces the concept of molecular dynamics (MD) simulations of materials focusing on the physics and approximations underlying the simulations and interpretation of their results.

2011 NCN@Purdue Summer School: Electronics from the Bottom Up
20 Jul 2011 
click on image for larger versionAlumni Discussion Group: LinkedIn

Solar Cells Lecture 3: Modeling and Simulation of Photovoltaic Devices and Systems
20 Jul 2011   Contributor(s):: J. L. Gray
Modeling and simulation play an important role in designing and optimizing PV systems. This tutorial is a broad overview of the topic including a look at detailed, numerical device simulation.

What's the HUBbub? HUBzero technology for online research and teaching collaborations
21 Feb 2011   Contributor(s):: Michael McLennan

NCN, nanoHUB, HUBzero: cyberinfrastructure for nanotechnology
10 Feb 2011   Contributor(s):: Mark Lundstrom
Presentation made at the Workshop to Develop the Global Nanotechnology Network, Grenoble, France.

Quantum Dot Wave Function (Quantum Dot Lab)
02 Feb 2011   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.

SelfAssembled Quantum Dot Structure (pyramid)
02 Feb 2011   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.

The HUBzero Platform for Scientific Collaboration
31 Jan 2011   Contributor(s):: Michael McLennan
The framework that powers nanoHUB.org has been released as an open source package known as the HUBzero(r) Platform for Scientific Collaboration.

nanoHUB.org  Past, Present, Future...
31 Jan 2011   Contributor(s):: Mark Lundstrom

NEEShub
31 Jan 2011   Contributor(s):: Rudi Eigenmann

What's the HUBbub?  Panel Discussion
31 Jan 2011   Contributor(s):: Michael McLennan, Mark Lundstrom, Rudi Eigenmann

Cyber Infrastructure Days at Purdue University
31 Jan 2011 
Purdue CI Days 2010 showcases technologies to enhance research, teaching and research funding. The program focus is on how just about any faculty member, research staffer, or graduate student can benefit from these technologies.

Quantum Dot Wave Function (still image)
31 Jan 2011   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.

SelfAssembled Quantum Dot Wave Structure
31 Jan 2011   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.

Electron Density in a Nanowire
30 Jan 2011   Contributor(s):: Gerhard Klimeck, Saumitra Raj Mehrotra
Electron Density in a circular Silicon nanowire transistor.

Tunneling in an NanometerScaled Transistor
25 Jan 2011   Contributor(s):: Gerhard Klimeck, Mathieu Luisier, Neerav Kharche, George A. Howlett, Insoo Woo, David Ebert
Electrons tunneling through the gate of an ultrascaled transistor.

Modeling the quantum dot growth in the continuum approximation
12 Jan 2011   Contributor(s):: Peter Cendula
Quantum dots can grow spontaneously during molecular beam epitaxy oftwo materials with different lattice parameters, StranskiKrastanow growth mode.We study a mathematical model based on the continuum approximation of thegrowing layer in two dimensions. Nonlinear evolution equation is solved...

Solar Cells Operation and Modeling
19 Jul 2010   Contributor(s):: Dragica Vasileska, Gerhard Klimeck
This set of slides decribes the basic principles of operation of various generations on solar cells with emphasis to single crystalline solar cells. Next, semiconductor equations that describe the operation of a solar cell under simplified conditions is given. Finally, modeling of single...