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ECE 656 Lecture 25: Phonon Scattering II
Online Presentations | 22 Nov 2011 | Contributor(s):: Mark Lundstrom
Outline:Reviewphononselectron-phonon couplingEnergy-momentum conservationMathematical formulationExampleSummary
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ECE 656 Lecture 21: Scattering and Fermi’s Golden Rule
Online Presentations | 21 Nov 2011 | Contributor(s):: Mark Lundstrom
Outline:Fermi’s Golden RuleExample: static potentialExample: oscillating potentialDiscussionSummary
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ECE 656 Lecture 22: Ionized Impurity Scattering I
Online Presentations | 10 Nov 2011 | Contributor(s):: Mark Lundstrom
Outline:ReviewScreeningBrooks-Herring approachConwell-Weisskopf approachDiscussionSummary/Questions
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ECE 656 Lecture 28: Scattering of Bloch Electrons
Online Presentations | 09 Nov 2011 | Contributor(s):: Mark Lundstrom
This lecture should be viewed in the 2009 teaching ECE 656 Lecture 27: Scattering of Bloch Electrons
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ECE 656 Lecture 24: Phonon Scattering I
Online Presentations | 09 Nov 2011 | Contributor(s):: Mark Lundstrom
This lecture should be viewed in the 2009 teaching ECE 656 Lecture 23: Phonon Scattering I
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ECE 656 Lecture 17: Near-Equilibrium Measurements I
Online Presentations | 01 Nov 2011 | Contributor(s):: Mark Lundstrom
Outline:IntroductionResistivity / conductivity measurementsHall effect measurementsThe van der Pauw methodSummary
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ECE 656 Lecture 18: Near-Equilibrium Measurements II
Online Presentations | 01 Nov 2011 | Contributor(s):: Mark Lundstrom
Outline:ReviewThe van der Pauw methodTemperature-dependent measurementsErrors in Hall effect measurementsGraphene: a case studySummary
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ECE 656 Lecture 19: Scattering I - Collision Integral
Online Presentations | 01 Nov 2011 | Contributor(s):: Mark Lundstrom
Outline:ReviewCollision operatorElectron-electron scatteringDiscussionSummary
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ECE 656 Lecture 20: Scattering II - Relaxation time approximation
Online Presentations | 01 Nov 2011 | Contributor(s):: Mark Lundstrom
Outline:Justification of the RTADiscussionHW prob. 17
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ECE 656 Lecture 16: The BTE - with B-Fields
Online Presentations | 20 Oct 2011 | Contributor(s):: Mark Lundstrom
Outline:ReviewB-fieldsHall effectLarge B-fieldsSummary
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ECE 656 Lecture 15: The BTE - Transport Coefficients
Online Presentations | 18 Oct 2011 | Contributor(s):: Mark Lundstrom
Outline:IntroductionConductivityDrift currentDiffusion currentDiscussionSummary
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ECE 656 Lecture 14: The Boltzmann Transport Equation
Online Presentations | 14 Oct 2011 | Contributor(s):: Mark Lundstrom
Outline:IntroductionEquation of motionThe BTESolving the s.s. BTEDiscussionSummary
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ECE 656 Lecture 13: Phonon Transport
Online Presentations | 05 Oct 2011 | Contributor(s):: Mark Lundstrom
Outline:IntroductionElectrons and PhononsGeneral model for heat conductionThermal conductivityDebye modelScatteringDiscussionSummary
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ECE 656 Lecture 8: More about Resistance
Online Presentations | 03 Oct 2011 | Contributor(s):: Mark Lundstrom
Outline:ReviewDiscussionpower dissipationvoltage dropn-type vs. p-type“apparent” mobility1D and 3D resistorsGraphene: A case studySummary
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ECE 656 Lecture 12: Scattering and Transmission
Online Presentations | 30 Sep 2011 | Contributor(s):: Mark Lundstrom
Outline:IntroductionPhysics of carrier scatteringTransmission and mfpMFP and scatteringDiscussionSummary
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Theory and characterization of random defect formation and its implication in variability of nanoscale transistors
Papers | 30 Sep 2011 | Contributor(s):: Ahmad Ehteshamul Islam
Over the last 50 years, carrier transport has been the central research topic in the semiconductor area. The outcome was a dramatic improvement in the performance of a transistor, which is one of the basic building blocks in almost all the modern electronic devices. However, nanoscale dimensions...
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ECE 656 Lecture 10: Thermoelectric Effects - (Electronic) Heat Flow
Online Presentations | 26 Sep 2011 | Contributor(s):: Mark Lundstrom
Outline:IntroductionHeat transport by current flowMathematical formulationDiscussionSummary
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ECE 656 Lecture 11: Coupled Current Equations and Thermoelectric Devices
Online Presentations | 23 Sep 2011 | Contributor(s):: Mark Lundstrom
Outline:IntroductionCoupled flow equationsThermoelectric devicesDiscussionSummary
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ECE 656 Lecture 9: Thermoelectric Effects - Charge Flow
Online Presentations | 23 Sep 2011 | Contributor(s):: Mark Lundstrom
Outline:IntroductionCharge transport in a temperature gradientMathematical formulationDiscussionSummary
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ECE 656 Lecture 6: Near-Equilibrium Transport in the Bulk
Online Presentations | 20 Sep 2011 | Contributor(s):: Mark Lundstrom