
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

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

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 semiclassical electronics these particles are the charge carriers (electrons and...
http://nanohub.org/resources/8820

Drift Diffusion Lab: FirstTime User Guide
13 Jun 2009  Teaching Materials  Contributor(s): Saumitra Raj Mehrotra, Benjamin P Haley
This firsttime 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

DriftDiffusion 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

ECE 606 Lecture 10: Shockley, Reed, Hall and other Recombinations
30 Sep 2012  Online Presentations  Contributor(s): Gerhard Klimeck
http://nanohub.org/resources/15329

ECE 606 Lecture 12: High Field, Mobility, Hall Effect, Diffusion
10 Oct 2012  Online Presentations  Contributor(s): Gerhard Klimeck
http://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...
http://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...
http://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 UrbanaChampaign ECE 440: Solid State Electronic Devices
http://nanohub.org/resources/7502

Illinois ECE 440 Solid State Electronic Devices, Lecture 1415: 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 UrbanaChampaign ECE 440: Solid State Electronic Devices
http://nanohub.org/resources/7553

Illinois ECE 440 Solid State Electronic Devices, Lecture 1617: 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

Illinois ECE 440: Diffusion and Energy Band Diagram Homework
28 Jan 2010  Teaching Materials  Contributor(s): Mohamed Mohamed
This homework covers Diffusion of Carriers, Builtin Fields and Metal semiconductor junctions.
http://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 xray, electrons, or neutrons, which,
although they are particles, they can behave as waves) and show how to...
http://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...
http://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
http://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,
http://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 cosponsored by the Intel Foundation and the...
http://nanohub.org/resources/9650

Lecture 3: ResistanceBallistic 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...
http://nanohub.org/resources/11746

Lecture 9: Dynamic Properties
05 Jan 2010  Presentation Materials  Contributor(s): Ashlie Martini
Topics:
Time correlation functions
Einstein relations
GreenKubo relations
http://nanohub.org/resources/8124