Tags: DFT

Resources (1-20 of 28)

  1. Fundamentals of Phonon Transport Modeling L4: Anharmonic Lattice dynamics, First Principles

    04 Jan 2017 | Presentation Materials | Contributor(s): Alan McGaughey, Xiulin Ruan

    Part of the 2016 IMECE Tutorial: Fundamentals of Phonon Transport Modeling: Formulation, Implementation, and Applications.

    http://nanohub.org/resources/25504

  2. Machine learned approximations to Density Functional Theory Hamiltonians - Towards High-Throughput Screening of Electronic Structure and Transport in Materials

    13 Dec 2016 | Online Presentations | Contributor(s): Ganesh Krishna Hegde

    We present results from our recent work on direct machine learning of DFT Hamiltonians. We show that approximating DFT Hamiltonians accurately by direct learning is feasible and compare them to...

    http://nanohub.org/resources/25379

  3. NEMO5 and 2D Materials: Tuning Bandstructures, Wave Functions and Electrostatic Screening

    19 Oct 2016 | Online Presentations | Contributor(s): Tillmann Christoph Kubis

    In this talk, I will briefly discuss the MLWF approach and compare it to DFT and atomistic tight binding. Initial results using the MLWF approach for 2D material based devices will be discussed...

    http://nanohub.org/resources/25114

  4. 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

  5. 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

  6. DFT Material Properties Simulator

    10 Aug 2015 | Tools | Contributor(s): Gustavo Javier, Usama Kamran, David M Guzman, Alejandro Strachan

    Compute electronic and mechanical properties of materials from DFT calculations with 1-Click

    http://nanohub.org/resources/dftmatprop

  7. MSE 498 Lesson 6: DFT

    17 Mar 2015 | Online Presentations | Contributor(s): Andrew Ferguson

    This new course will give students hands-on experience with popular computational materials science and engineering software through a series of projects in: electronic structure calculation...

    http://nanohub.org/resources/22061

  8. MSE 498 Lesson 7: DFT

    17 Mar 2015 | Online Presentations | Contributor(s): Andrew Ferguson

    This new course will give students hands-on experience with popular computational materials science and engineering software through a series of projects in: electronic structure calculation...

    http://nanohub.org/resources/22063

  9. MSE 498 Lesson 8: DFT

    17 Mar 2015 | Online Presentations | Contributor(s): Andrew Ferguson

    This new course will give students hands-on experience with popular computational materials science and engineering software through a series of projects in: electronic structure calculation...

    http://nanohub.org/resources/22065

  10. MSE 498 Lesson 9: DFT

    17 Mar 2015 | Online Presentations | Contributor(s): Andrew Ferguson

    This new course will give students hands-on experience with popular computational materials science and engineering software through a series of projects in: electronic structure calculation...

    http://nanohub.org/resources/22067

  11. IMA 2013 UQ: DFT-based Thermal Properties: Three Levels of Error Management

    02 Apr 2014 | Online Presentations | Contributor(s): Kurt Lejaeghere

    It is often computationally expensive to predict finite-temperature properties of a crystal from density-functional theory (DFT). The temperature-dependent thermal expansion coefficient α, for...

    http://nanohub.org/resources/20311

  12. ECE 595E Lecture 24: Electronic Bandstructure Simulation Tools

    19 Mar 2013 | Online Presentations | Contributor(s): Peter Bermel

    Outline: Electronic bandstructure lab Basic Principles Input Interface Exemplary Outputs Density functional theory (DFT) DFT in Quantum ESPRESSO

    http://nanohub.org/resources/17307

  13. Optical Absorption in B13 Cluster: A Time-dependent Density Functional Approach

    19 Feb 2013 | Papers | Contributor(s): Ravindra L Shinde, Meenakshi Tayade

    The linear optical absorption spectra of three isomers of planar boron cluster B13 are calculated using time dependent spin-polarized density functional approach. The geometries of these cluster...

    http://nanohub.org/resources/16903

  14. [Illinois] CSE Seminar Series: Advances in First-principles Computational Materials Science

    20 Nov 2012 | Online Presentations | Contributor(s): Elif Ertekin

    Title: Advances in first-principles computational materials science Subtitle: Things we can calculate now, that we couldn't when I was in grad school. The capability to rationally design new...

    http://nanohub.org/resources/15919

  15. Tight Binding Parameters by DFT mapping

    12 Sep 2012 | Presentation Materials | Contributor(s): Yaohua Tan, Michael Povolotskyi, Tillmann Christoph Kubis, Yu He, Zhengping Jiang, Timothy Boykin, Gerhard Klimeck

    The Empirical Tight Binding(ETB) method is widely used in atomistic device simulations. The reliability of such simulations depends very strongly on the choice of basis sets and the ETB...

    http://nanohub.org/resources/15173

  16. 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

  17. 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

  18. 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

  19. 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

  20. Berkeley GW

    31 Jan 2011 | Tools | Contributor(s): Alexander S McLeod, Peter Doak, Sahar Sharifzadeh, Jeffrey B. Neaton

    This is an educational tool that illustrates the calculation of the electronic structure of materials using many-body perturbation theory within the GW approximation

    http://nanohub.org/resources/berkeleygw