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ECE 656 Lecture 5: Modes and Transmission
16 Sep 2011 | | Contributor(s):: Mark Lundstrom
ECE 656 Lecture 7: Resistance - Ballistic to Diffusive
Outline:Review2D ballistic resistors2D diffusive resistorsDiscussionSummary
ECE 656 Lecture 4: General Model for Transport
07 Sep 2011 | | Contributor(s):: Mark Lundstrom
Outline:The modelNear-equilibrium transportDiscussionSummary
ECE 656 Lecture 3: Density of States
Outline:Density of statesExample: grapheneDiscussionSummary
ECE 656 Lecture 2: Sums in k-Space/Integrals in Energy Space
Outline:Density of states in k-spaceExampleWorking in energy spaceDiscussionSummary
ECE 656: Electronic Transport in Semiconductors (Fall 2011)
29 Aug 2011 | | Contributor(s):: Mark Lundstrom
This course is about how charge flows in semiconductors with an emphasis on transport in nanoscale devices. The objective is to develop a broad understanding of basic concepts. The course is designed for those who work on electronic materials and devices – whether they are...
ECE 656 Lecture 1: Introduction to Carrier Transport
26 Aug 2011 | | Contributor(s):: Mark Lundstrom
OPV: Large Scale Ab Initio Simulation for Charge Transport in Disordered Organic Systems
31 Jan 2011 | | Contributor(s):: Lin-Wang Wang
This presentation was part of the "Organic Photovoltaics: Experiment and Theory" workshop at the 2010 Users' Meeting of the Molecular Foundry and the National Center for Electron Microscopy, both DOE-funded Research Centers at Lawrence Berkeley National Laboratory.
ECE 656 Lecture 36: The Course in a Lecture
14 Dec 2009 | | Contributor(s):: Mark Lundstrom
ECE 656 Lecture 35: Ballistic Transport
09 Dec 2009 | | Contributor(s):: Mark Lundstrom
Outline:Schottky barriersTransport across a thin baseHigh-field collectors
ECE 656 Exam 2 (Fall 2009)
07 Dec 2009 | | Contributor(s):: Mark Lundstrom
ECE 656 Lecture 34: Ensemble Effectsin Non-Local Transport
Outline:Review of velocity overshootSteady-state, spatial transientsHeterojunction launching rampsRepeated velocity overshootQuestions?
ECE 656 Lecture 32: High-Field Transport
01 Dec 2009 | | Contributor(s):: Mark Lundstrom
Outline:Brief IntroductionCurrent EquationQualitative features of high field transportSaturated velocityElectron temperature modelSurvey of resultsQuick Summary
ECE 656 Lecture 31: Monte Carlo Simulation
Outline:IntroductionReview of carrier scatteringSimulating carrier trajectoriesFree flightCollisionUpdate after collisionPutting it all togetherSummary
ECE 656 Lecture 30: Balance Equation Approach III
OutlineCarrier Temperature and Heat FluxBalance equations in 3DHeterostructuresSummary
ECE 656 Lecture 33: Non-Local Transport
25 Nov 2009 | | Contributor(s):: Mark Lundstrom
Outline:Review of high-field transportMC simulation of high-field transportVelocity overshootSummary
ECE 656 Lecture 29: Balance Equation Approach II
24 Nov 2009 | | Contributor(s):: Mark Lundstrom
Outline:Quick reviewEnergy balance equationEnergy flux balance equationTerminating the hierarchySummary
ECE 656 Lecture 28: Balance Equation Approach I
13 Nov 2009 | | Contributor(s):: Mark Lundstrom
Outline:IntroductionGeneral continuity equationCarrier continuity equationCurrent equationSummary
ECE 656 Lecture 27: Scattering of Bloch Electrons
Outline:Umklapp processesOverlap integralsADP Scattering in graphene
ECE 656 Lecture 26: Mobility in 3D, 2D, and 1D
The goal in this lecture is to examine one scattering mechanism (ADP scattering) in 3D, 2D, and 1D to see how the scattering rate changes with dimensionality. Then we’ll compare mobilities in 3D, 2D, and 1D.Outline:Review of ADP Scattering in 3DADP Scattering in 2D: MCAADP Scattering in 2D:...