Tags: density functional theory

Resources (1-20 of 32)

  1. Introduction to Computational Modeling - Schrödinger Equation, Density Functional Theory (DFT), Kohn-Sham Method, DFT Code SIESTA

    16 Jun 2016 | Online Presentations | Contributor(s): Lan Li

    This instructional video is part 1 in a two part series.  It provides an introduction to computational modeling, including motivation for studying this topic.  The Schrödinger...

    http://nanohub.org/resources/24474

  2. Introduction to Computational Modeling - Input Parameters for SIESTA Simulation

    16 Jun 2016 | Online Presentations | Contributor(s): Lan Li

    This instructional video is part 2 in a two part series.  It  explains how to set up input parameters for the SIESTA simulation tool.

    http://nanohub.org/resources/24476

  3. Molecular Exploration Tool

    10 Dec 2015 | Tools | Contributor(s): Xueying Wang, nicolas onofrio, Alejandro Strachan, David M Guzman

    The tool can display the molecule structures and run Lammps simulations.

    http://nanohub.org/resources/molexpl

  4. Reproducing DFT calculations of Al2O3/GaAs interface structure and Fermi level pinning

    18 Mar 2015 | Presentation Materials | Contributor(s): Alejandro Strachan

    The goal of this resource is to demonstrate how to reproduce the results of the following research paper using the nanoMATERIALS SeqQuest DFT simulation tool on nanoHUB.  In...

    http://nanohub.org/resources/21646

  5. OnlineSimulation tutorial and assignment: bonding curves in H2 and He2 molecules

    21 Feb 2015 | Teaching Materials | Contributor(s): Alejandro Strachan

    In this tutorial students will use density functional theory (DFT) calculations using the nanoHUB tool SeqQuest to study bonding in two simple molecules: H2 and He2. The tutorial shows how to...

    http://nanohub.org/resources/21952

  6. OnlineSimulation tutorial and assignment: electronic structure and spin in O2 molecule

    21 Feb 2015 | Teaching Materials | Contributor(s): Alejandro Strachan

    In this tutorial students will use density functional theory (DFT) calculations using the nanoHUB tool SeqQuest to study the electronic structure and bonding in the O2 molecular. The...

    http://nanohub.org/resources/21954

  7. OnlineSimulation tutorial and assignment: electronic structure and spin of the O atom

    21 Feb 2015 | Teaching Materials | Contributor(s): Alejandro Strachan

    In this tutorial students will use density functional theory (DFT) calculations using the nanoHUB tool SeqQuest to study the electronic structure of the oxygen atom. The tutorial shows...

    http://nanohub.org/resources/21956

  8. Lecture 3: The Wigner Monte Carlo Method for Density Functional Theory

    18 Nov 2014 | Online Presentations | Contributor(s): Jean Michel D Sellier

    In this lecture, Dr. Sellier discusses the Wigner Monte Carlo method in the framework of density functional theory (DFT).

    http://nanohub.org/resources/21700

  9. Energies and Lifetimes with Complex-Scaling

    25 Oct 2012 | Tools | Contributor(s): Daniel Lee Whitenack, Adam Wasserman

    Calculate the resonance energies and lifetimes of a user-defined potential with a uniform complex-scaling transformation.

    http://nanohub.org/resources/cscale

  10. Computational Investigation of Point Defect Formation and Migration in Nuclear Fuels

    08 Mar 2012 | Online Presentations | Contributor(s): Susan Sinnott

    The stabilities of selected fission products are investigated as a function of stoichiometry in uranium oxide. The approach is density functional theory (DFT) that is used to calculate the...

    http://nanohub.org/resources/13094

  11. Density Functional Theory: A great physics success story

    01 Mar 2012 | Online Presentations | Contributor(s): Kieron Burke

    Density functional theory began with the work of Thomas and Fermi, at about the same time as Schroedinger wrote his famous equation. I will explain in general terms what density functional...

    http://nanohub.org/resources/13253

  12. Tutorial 1: Atomistic Material Science - ab initio simulations of materials

    03 Nov 2011 | Online Presentations | Contributor(s): Alejandro Strachan

    This lecture introduces first principles electronic structure calculations of materials properties. It describes the approximations made to the many-body Schrodinger equation in Hartree Fock and...

    http://nanohub.org/resources/11917

  13. 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

  14. OPV: Time Domain Ab Initio Studies of Organic-Inorganic Composites for Solar Cells

    31 Jan 2011 | Online Presentations | Contributor(s): Oleg Prezhdo

    This presentation was part of the "Organic Photovoltaics: Experiment and Theory" workshop at the 2010 Users' Meeting of the Molecular Foundry and the National Center for Electron Microscopy, both...

    http://nanohub.org/resources/10507

  15. OPV: First Principles Studies of the Electronic Structure of Organic Solids and Interfaces

    31 Jan 2011 | Online Presentations | Contributor(s): Sahar Sharifzadeh

    This presentation was part of the "Organic Photovoltaics: Experiment and Theory" workshop at the 2010 Users' Meeting of the Molecular Foundry and the National Center for Electron Microscopy, both...

    http://nanohub.org/resources/10488

  16. 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

  17. Tutorial 3: Materials Simulation by First-Principles Density Functional Theory

    14 Sep 2010 | Courses | Contributor(s): Umesh V. Waghmare

    This two-part lecture will provide an introduction to first-principles density functional theory based methods for simulation of materials, with a focus on determination of interatomic force...

    http://nanohub.org/resources/9716

  18. Tutorial 3b: Materials Simulation by First-Principles Density Functional Theory II

    14 Sep 2010 | Online Presentations | Contributor(s): Umesh V. Waghmare

    This lecture is part of the 2010 NCN@Purdue Summer School: Electronics from the Bottom Up. “Electronics from the Bottom Up” is an educational initiative designed to bring a new perspective...

    http://nanohub.org/resources/9684

  19. Tutorial 3a: Materials Simulation by First-Principles Density Functional Theory I

    14 Sep 2010 | Online Presentations | Contributor(s): Umesh V. Waghmare

    This lecture provides an introduction to first-principles density functional theory based methods for simulation of materials, with a focus on determination of interatomic force constants and...

    http://nanohub.org/resources/9683

  20. DFT calculations with Quantum ESPRESSO

    15 Jul 2010 | Tools | Contributor(s): Janam Jhaveri, Ravi Pramod Kumar Vedula, Alejandro Strachan, Benjamin P Haley

    DFT calculations of molecules and solids

    http://nanohub.org/resources/dftqe