Tags: phonon transport

More tags

All Categories (1-20 of 25)

  1. Fundamentals of Current Flow

    30 Jan 2022 | | Contributor(s):: Supriyo Datta

    Everyone is familiar with the amazing performance of a modern smartphone, powered by a billion-plus nanotransistors, each having an active region that is barely a few hundred atoms long. The same amazing technology has also led to a deeper understanding of the nature of current flow and heat...

  2. Franklin Uriel Parás Hernández

    Age: 35 years old. Male,Majored in Mechanical Engineering and graduated from Tec of Monterrey at the age of 24. Got into the Graduate School of Tec of Monterrey and got a Masters degree in Thermal...

    https://nanohub.org/members/180004

  3. Truncated Levy model for TDTR

    22 Nov 2016 | | Contributor(s):: Amr Mohammed, Ali Shakouri

    Simulate the transient thermal response of materials probed using optical pump probe experiment (TDTR)

  4. 2016 IMECE Tutorials on Phonon Transport Modeling

    16 Dec 2016 | | Contributor(s):: Alan McGaughey, Xiulin Ruan

    Advances in theoretical methodologies and computational power in the last fifteen years have enabled the prediction of phonon properties with high resolution and fidelity. Notably, the use of molecular dynamics simulations, lattice dynamics calculations, density functional theory calculations,...

  5. Fundamentals of Phonon Transport Modeling L1: Introduction

    03 Jan 2017 | | Contributor(s):: Alan McGaughey, Xiulin Ruan

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

  6. Fundamentals of Phonon Transport Modeling L2: MD Simulation, Green Kubo, Direct Method

    03 Jan 2017 | | Contributor(s):: Xiulin Ruan, Alan McGaughey

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

  7. Fundamentals of Phonon Transport Modeling L3: Harmonic Lattice Dynamics, Spectral Methods

    03 Jan 2017 | | Contributor(s):: Xiulin Ruan, Alan McGaughey

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

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

    03 Jan 2017 | | Contributor(s):: Alan McGaughey, Xiulin Ruan

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

  9. Fundamentals of Phonon Transport Modeling L5: Phonon-Boundary and Phonon-Defect Scattering

    03 Jan 2017 | | Contributor(s):: Alan McGaughey, Xiulin Ruan

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

  10. Fundamentals of Phonon Transport Modeling L6: Phonon-Electron Coupling and Non-equilibrium

    03 Jan 2017 | | Contributor(s):: Xiulin Ruan, Alan McGaughey

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

  11. Heat Under the Microscope: Uncovering the Microscopic Processes that Govern Thermal Transport

    11 Jul 2016 | | Contributor(s):: Austin Minnich

    In this talk, I will describe our efforts to uncover the microscopic processes that govern thermal transport by phonons. In particular, I will describe how our advances in computation and experiment have enabled the first direct measurements of thermal phonon transmission coefficients at solid...

  12. Spectral phonon relaxation time calculation tool by using normal mode analysis based on molecular dynamics

    24 Oct 2015 | | Contributor(s):: Tianli Feng, Divya Chalise, Xiulin Ruan

    Calculate the spectral phonon relaxation time in solids based on molecular dynamics.

  13. Unified View of Electron and Phonon Transport

    06 Nov 2015 | | Contributor(s):: Mark Lundstrom, Jesse Maassen

    A simple, unified view of electron and phonon transport is presented. Similarities and differences are identified, and new insights that come from addressing phonon transport from an electron transport perspective will be discussed.

  14. From Single-Stage to Device-Level Simulation of Coupled Electron and Phonon Transport in Quantum Cascade Lasers

    26 Oct 2015 | | Contributor(s):: Irena Knezevic

    IWCE 2015 presentation.  Abstract and more information to be added at a later date.

  15. Lorentzian fitting tool for phonon spectral energy density and general use

    20 Oct 2015 | | Contributor(s):: Tianli Feng, Xiulin Ruan

    Fit a general data set (or specially the phonon spectral energy density) as a Lorentzian function to obtain the peak position (or phonon frequency) and full width at half maximum (or relaxation time).

  16. 1-D Phonon BTE Solver

    28 Jul 2014 | | Contributor(s):: Joseph Adrian Sudibyo, Amr Mohammed, Ali Shakouri

    Simulate heat transport by solving one dimensional Boltzmann transport equation.

  17. Landauer Approach to Thermoelectrics

    21 Jun 2013 | | Contributor(s):: Changwook Jeong

    Many efforts have been made to search for materials that maximize the thermoelectric (TE) figure of merit, ZT, but for decades, the improvement has been limited because of the interdependent material parameters that determine ZT. Recently, several breakthroughs have been reported by applying...

  18. Debanjan Basu

    https://nanohub.org/members/78136

  19. Thermoelectric Energy Conversion: Transport, Materials, and Systems

    26 Nov 2012 | | Contributor(s):: Gang Chen

    his talk will start with an introduction to thermoelectric effects, and move on to discuss ways to understand and engineer electron and phonon transport in thermoelectric materials to improve the figure of merit. On phonon transport, thermal conductivity spectroscopy and coherent heat conduction...

  20. ECE 656 Lecture 13: Phonon Transport

    26 Sep 2011 | | Contributor(s):: Mark Lundstrom

    Outline:IntroductionElectrons and PhononsGeneral model for heat conductionThermal conductivityDebye modelScatteringDiscussionSummary