Tags: Quantum ESPRESSO

Description

Quantum ESPRESSO

Quantum ESPRESSO is an integrated suite of Open-Source computer codes for electronic-structure calculations and materials modeling at the nanoscale. It is based on density-functional theory, plane waves, and pseudopotentials.

Quantum ESPRESSO website

All Categories (1-20 of 33)

  1. Elastic Constants with DFT

    22 Mar 2024 | Contributor(s):: Robert Joseph Appleton, Chukwuma Ezenwata, Kat Nykiel, Ching-Chien Chen, Saswat Mishra, Alejandro Strachan

    Using quantum espresso to compute the stresses associated with different strain states and fitting the elastic tensor.

  2. Modeling of P-N Junction Devices using Various Materials for Photovoltaic Applications Under Different Operating Environments

    06 Jul 2023 | | Contributor(s):: Sayan Roy

    Photovoltaic devices are typically two-, three- or multi-layer junction devices which can generate carriers on exposure to photon radiation. There are several essential device-specific factors and parameters which are required for accurate modeling and simulation of such devices. In this talk,...

  3. Error encountered when attempting to run MIT DFT modelling toolkit

    Q&A|Closed | Responses: 0

    https://nanohub.org/answers/question/2651

  4. How to convert Quantum Espresso's cp.x output (e.g. XXX.cel and XXX.pos) to a .xyz (or any format compatible to VMD) file format

    Q&A|Closed | Responses: 2

    I've trying to convert atomic positions of eight water molecules (H2O.pos) to a .xyz format in order to calculate its radial distribution function using VMD, but it seems that H2O.cel and...

    https://nanohub.org/answers/question/2647

  5. Teaching and Learning with the MIT Atomic Scale Modeling Toolkit's Classical and Quantum Atomic Modeling Applications

    23 Dec 2022 | | Contributor(s):: Enrique Guerrero

     We will perform molecular dynamics computations using LAMMPS, simple Monte Carlo simulations including the Ising model, and run quantum chemistry and density functional theory computations.

  6. Dec 07 2022

    Teaching and learning with the MIT Atomic Scale Modeling Toolkit's classical and quantum atomic modeling applications

    Teaching and learning with the MIT Atomic Scale Modeling Toolkit's classical and quantum atomic modeling applicationsPresenterEnrique Guerrero, Ph.D., University of California, MercedDate...

    https://nanohub.org/events/details/2237

  7. Interactive Modeling of Materials with Density Functional Theory Using the Quantum ESPRESSO Interface within the MIT Atomic Scale Modeling Toolkit

    22 Nov 2022 | | Contributor(s):: Enrique Guerrero

    We will explore the Quantum ESPRESSO interface within the MIT Atomic-Scale Modeling Toolkit with interactive examples. We will review the basics of density functional theory and then focus on the tool’s capabilities.

  8. A Guide to the MIT Atomic Scale Modeling Toolkit for nanoHUB.org

    22 Nov 2022 | | Contributor(s):: Enrique Guerrero

    This document is a guide to the Quantum ESPRESSO application within the >MIT Atomic Scale Modeling Toolkit The guide was designed to be presented as part II of the nanoHUB seminar “A condensed matter physics class and a Course-based Undergraduate Research Experience (CURE) with the MIT...

  9. Cell Relax DFT

    10 Nov 2022 | | Contributor(s):: Robert Joseph Appleton, Saswat Mishra, Kat Nykiel, Jason Wilkening, David Enrique Farache, Victoria Anne Tucker, Ching-Chien Chen, Chukwuma Ezenwata, Piyush Pathak, Alejandro Strachan

    Cell relax dft with quantum espresso

  10. Density Functional Theory: Introduction and Applications

    07 Nov 2022 | | Contributor(s):: André Schleife

    In this webinar, Dr. Schleife will briefly outline the fundamentals of DFT, and demonstrate how to use Quantum Espresso in nanoHUB to compute electronic structure, electronic densities of state, total energies, and bulk modulus for example materials.

  11. Oct 12 2022

    A condensed matter physics class and a Course-based Undergraduate Research Experience (CURE) with the MIT Atomic-Scale Modeling Toolkit

    A condensed matter physics class and a Course-based Undergraduate Research Experience (CURE) with the MIT Atomic-Scale Modeling ToolkitDate and TimeOctober 12, 2022; 12:00 - 1:00 PM...

    https://nanohub.org/events/details/2235

  12. Introduction to DFT simulations in nanoHUB

    06 Oct 2022 | | Contributor(s):: André Schleife

    In this webinar, I will briefly outline the fundamentals of this technique, and demonstrate applications to compute total energies, bulk modulus, and electronic structure/densities of states using Nanohub.

  13. MIT Atomic-Scale Modeling Toolkit

    15 Jan 2008 | | Contributor(s):: David A Strubbe, Enrique Guerrero, daniel richards, Elif Ertekin, Jeffrey C Grossman, Justin Riley

    Tools for Atomic-Scale Modeling

  14. Kat Nykiel

    Kat Nykiel is a PhD candidate at Purdue University, currently working under the guidance of Dr. Alejandro Strachan. Her research is primarily focused on high-throughput density functional theory,...

    https://nanohub.org/members/288810

  15. 3 min. Research Talk: Computational Catalysis - Creating a User-Friendly Tool for Research and Education

    28 Jan 2019 | | Contributor(s):: Kevin Greenman

    Heterogeneous catalysis is used in a significant portion of production processes in the industrialized world, which makes maximizing the efficiency of catalysts a high priority. However, the immense number of candidates for new catalysts precludes the possibility of testing all of them by...

  16. Computational Catalysis with Density Functional Theory

    08 Aug 2018 | | Contributor(s):: Kevin Greenman, Peilin Liao

    Heterogeneous catalysis is used in a significant portion of production processes in the industrialized world, which makes maximizing the efficiency of catalysts a high priority. However, the immense number of candidates for new catalysts precludes the possibility of testing all of them by...

  17. Computational Catalysis with DFT

    01 Aug 2018 | | Contributor(s):: Kevin Greenman, Peilin Liao

    DFT tool for studying heterogeneous catalysis

  18. Optimized Workflow for Electronic and Thermoelectric Properties

    14 Aug 2017 | | Contributor(s):: Gustavo Javier, Austin Zadoks, David M Guzman, Alejandro Strachan

    Uses Density Functional Theory (DFT) to extract electronic properties of materials and connects to the nanoHUB tool Landauer Transport Properties (LanTraP) for thermoelectric calculations.

  19. Adedapo Sunday Adeyinka

    Adedapo Adeyinka is a Lecturer at the Department of Chemical Sciences, University of Johannesburg. He completed his PhD at the University of Pretoria and spent two years conducting Postdoctoral...

    https://nanohub.org/members/197673

  20. irreducible raman tensors

    Q&A|Closed | Responses: 0

    Hi everyone,

     

    I have carried on a Raman calculation on some wurzite structure and I was able to predict all the physical paramaters ( phonon frequencies, dielctric...

    https://nanohub.org/answers/question/2020