Support

Support Options

Submit a Support Ticket

 
Home Tags diffusion All Categories

Tags: diffusion

All Categories (1-20 of 42)

  1. 2-D Diffusion Game

    28 Sep 2015 | Tools | Contributor(s): Tam Mayeshiba

    Play a 2-D diffusion game

    http://nanohub.org/resources/diffusiongame2d

  2. BJT Lab

    06 Feb 2008 | Tools | Contributor(s): Saumitra Raj Mehrotra, Abhijeet Paul, Gerhard Klimeck, Dragica Vasileska, Gloria Wahyu Budiman

    This tool simulates a Bipolar Junction Transistor (BJT) using a 2D mesh. Powered by PADRE.

    http://nanohub.org/resources/bjt

  3. Computational Nanoscience, Lecture 21: Quantum Monte Carlo, part II

    15 May 2008 | Teaching Materials | Contributor(s): Jeffrey C Grossman, Elif Ertekin

    This is our second lecture in a series on Quantum Monte Carlo methods. We describe the Diffusion Monte Carlo approach here, in which the approximation to the solution is not restricted by choice...

    http://nanohub.org/resources/4566

  4. David R. Ely

    http://nanohub.org/members/16130

  5. Diffusion Calculator: FCC Dilute Solutes

    25 Sep 2015 | Tools | Contributor(s): Henry Wu, DANE MORGAN

    This tool calculates the diffusivity of a dilute solute in an FCC lattice with the 5-frequency model.

    http://nanohub.org/resources/diffusionfcc

  6. Diffusion Calculator: HCP Dilute Solutes

    25 Sep 2015 | Tools | Contributor(s): Henry Wu, DANE MORGAN

    This tool calculates the diffusivity of a dilute solute in an HCP lattice with the 8-frequency model.

    http://nanohub.org/resources/diffusionhcp

  7. Diffusion of holes and electrons

    15 Apr 2010 | Animations | Contributor(s): Saumitra Raj Mehrotra, Gerhard Klimeck

    Diffusion is a process of particles distributing themselves from regions of high- to low- concentrations. In semi-classical electronics these particles are the charge carriers (electrons and...

    http://nanohub.org/resources/8820

  8. Drift Diffusion Lab: First-Time User Guide

    13 Jun 2009 | Teaching Materials | Contributor(s): Saumitra Raj Mehrotra, Benjamin P Haley

    This first-time user guide provides introductory material to Drift Diffusion Lab on nanoHUB. It includes a tour of the Rappture interface, which notes key inputs and typical outputs. It also...

    http://nanohub.org/resources/6902

  9. Drift-Diffusion Lab

    22 Jan 2008 | Tools | Contributor(s): Saumitra Raj Mehrotra, Abhijeet Paul, Gerhard Klimeck, Gloria Wahyu Budiman

    Simulate single semiconductor characteristics

    http://nanohub.org/resources/semi

  10. ECE 606 Lecture 10: Shockley, Reed, Hall and other Recombinations

    30 Sep 2012 | Online Presentations | Contributor(s): Gerhard Klimeck

    http://nanohub.org/resources/15329

  11. ECE 606 Lecture 12: High Field, Mobility, Hall Effect, Diffusion

    10 Oct 2012 | Online Presentations | Contributor(s): Gerhard Klimeck

    http://nanohub.org/resources/15394

  12. ECE 606 Lecture 17: Hall Effect, Diffusion

    24 Feb 2009 | Online Presentations | Contributor(s): Muhammad A. Alam

    Outline: Measurement of mobility Hall Effect for determining carrier concentration Physics of diffusion Conclusions R. F. Pierret, "Advanced Semiconductor Fundamentals", Modular Series...

    http://nanohub.org/resources/5815

  13. ECE 695A Lecture 11R: Review Questions

    08 Feb 2013 | Online Presentations | Contributor(s): Muhammad Alam

    Review Questions: Does Einstein relationship hold for activated diffusion? People argue that the forward dissociation and reverse passivation have similar activation barriers. Would you...

    http://nanohub.org/resources/16786

  14. Grain Boundary Diffusion Calculator

    25 Sep 2015 | Tools

    Calculates the effective diffusivity in a grain boundary network with two types of randomly distributed grain boundaries.

    http://nanohub.org/resources/gbdiffusion

  15. Illinois ECE 440 Solid State Electronic Devices, Lecture 13: Diffusion

    02 Oct 2009 | Online Presentations | Contributor(s): Eric Pop

    ECE 440: Lecture 13 Diffusion Current University of Illinois at Urbana-Champaign ECE 440: Solid State Electronic Devices

    http://nanohub.org/resources/7502

  16. Illinois ECE 440 Solid State Electronic Devices, Lecture 14-15: Diffusion with Recombination

    08 Oct 2009 | Online Presentations | Contributor(s): Eric Pop

    • Diffusion with recombination • The diffusion length (distance until they recombine) University of Illinois at Urbana-Champaign ECE 440: Solid State Electronic Devices

    http://nanohub.org/resources/7553

  17. Illinois ECE 440 Solid State Electronic Devices, Lecture 16-17: Diffusion

    22 Oct 2009 | Online Presentations | Contributor(s): Eric Pop

    So far: • Energy bands, Doping, Fermi levels • Drift (~n*v), diffusion (~dn/dx) • Einstein relationship (D/μ = kT/q) • “Boring” semiconductor resistors (either n- or...

    http://nanohub.org/resources/7605

  18. Illinois ECE 440: Diffusion and Energy Band Diagram Homework

    28 Jan 2010 | Teaching Materials | Contributor(s): Mohamed Mohamed

    This homework covers Diffusion of Carriers, Built-in Fields and Metal semiconductor junctions.

    http://nanohub.org/resources/8264

  19. Illinois MATSE 280 Introduction to Engineering Materials, Lecture 3 Part 4: Structures via Diffusion

    28 Sep 2008 | Online Presentations | Contributor(s): Duane Douglas Johnson, Omar N Sobh

    Structures via Diffraction Goals Define basic ideas of diffraction (using x-ray, electrons, or neutrons, which, although they are particles, they can behave as waves) and show how to...

    http://nanohub.org/resources/5492

  20. Illinois MATSE 280 Introduction to Engineering Materials, Lecture 6: Diffusion in Solids

    19 Nov 2008 | Online Presentations | Contributor(s): Duane Douglas Johnson, Omar N Sobh

    Diffusion in Solids ISSUES TO ADDRESS... How does diffusion occur? How can the rate of diffusion be predicted forsome simple cases? How does diffusion depend on structure and...

    http://nanohub.org/resources/5888

nanoHUB.org, a resource for nanoscience and nanotechnology, is supported by the National Science Foundation and other funding agencies. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.