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.

https://nanohub.org/resources/bjt

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 of …

https://nanohub.org/resources/4566

Diffusion of holes and electrons

10 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 holes). …

https://nanohub.org/resources/8820

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 …

https://nanohub.org/resources/6902

Drift-Diffusion Lab

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

Simulate single semiconductor characteristics

https://nanohub.org/resources/semi

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

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

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https://nanohub.org/resources/15329

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

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

…

https://nanohub.org/resources/15394

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 on …

https://nanohub.org/resources/5815

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 support …

https://nanohub.org/resources/16786

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

https://nanohub.org/resources/7502

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

https://nanohub.org/resources/7553

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 p-type) • …

https://nanohub.org/resources/7605

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.

https://nanohub.org/resources/8264

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 …

https://nanohub.org/resources/5492

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 temperature …

https://nanohub.org/resources/5888

Lecture 17: Diffusion - Part 1

15 Apr 2008 | Online Presentations | Contributor(s): Paul R Selvin

Diffusion, Directed motors, Thermal motion, nerve synapse, Efficiency of Diffusion

https://nanohub.org/resources/4349

Lecture 20: Diffusion - Part2

23 Apr 2008 | Online Presentations | Contributor(s): Paul R Selvin

Diffusion and bacteria moving, power consumed by bacteria, Introduction to Reynolds number, Where Bacteria Live, How E. Coli move and swim,

https://nanohub.org/resources/4416

Lecture 2: Quantum of Conductance: Resistance and uncertainty

08 Sep 2010 | Online Presentations

“Electronics from the Bottom Up” is an educational initiative designed to bring a new perspective to the field of nano device engineering. It is co-sponsored by the Intel Foundation and the …

https://nanohub.org/resources/9650

Lecture 3: Resistance-Ballistic to Diffusive

28 Jul 2011 | Online Presentations | Contributor(s): Mark Lundstrom

The resistance of a ballistic conductor and concepts, such as the quantum contact resistance, are introduced and discussed. The results are then generalized to treat transport all the way from …

https://nanohub.org/resources/11746

Lecture 9: Dynamic Properties

05 Jan 2010 | Notes | Contributor(s): Ashlie Martini

Topics: Time correlation functions Einstein relations Green-Kubo relations

https://nanohub.org/resources/8124