
ECE 656 Lecture 39: Ballistic Transport in Devices I
09 Feb 2012  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Transport across a barrier
Transport across a thin base
Highfield collectors
Questions?

ECE 656 Lecture 36: Highfield Transport
09 Feb 2012  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Brief Introduction
Current Equation
Qualitative features of high field transport
Saturated velocity
Electron temperature model
Survey of results
Quick Summary

ECE 656 Lecture 31: Balance Equation Approach II
25 Jan 2012  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Review of L30
Energy balance equation
Energy flux balance equation
Terminating the hierarchy
Summary

ECE 656 Lecture 35: Introduction to Quantum Transport in Devices
25 Jan 2012  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Introduction
Semiclassical ballistic transport
Quantum ballistic transport
Carrier scattering in quantum transport
Discussion
Summary

ECE 656 Lecture 32: Balance Equation Approach III
19 Jan 2012  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Review of L31
Carrier temperature and heat flux
Heterostructures
Summary

ECE 656 Lecture 29: The BTE Revisited  Equilibrium and Ballistic
05 Dec 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Quick review
Equilibrium BTE
Ballistic BTE
Discussion
Summary

ECE 656 Lecture 23: Ionized Impurity Scattering II
01 Dec 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Review
ConwellWeisskopf approach
II Mobility
Discussion
Summary / Questions

ECE 656 Lecture 27: Scattering in 1D, 2D and 3D
22 Nov 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Review of ADP Scattering in 3D
ADP Scattering in 2D: MCA
ADP Scattering in 2D: FGR
ADP Scattering in 1D: FGR
Mobility in 1D, 2D, and 3D

ECE 656 Lecture 26: Phonon Scattering III
22 Nov 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Review
Example
POP and IV scattering
Scattering in common semiconductors
Electronelectron scattering
Summary

ECE 656 Lecture 25: Phonon Scattering II
22 Nov 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Review
phonons
electronphonon coupling
Energymomentum conservation
Mathematical formulation
Example
Summary

ECE 656 Lecture 21: Scattering and Fermi’s Golden Rule
21 Nov 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Fermi’s Golden Rule
Example: static potential
Example: oscillating potential
Discussion
Summary

ECE 656 Lecture 22: Ionized Impurity Scattering I
10 Nov 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Review
Screening
BrooksHerring approach
ConwellWeisskopf approach
Discussion
Summary/Questions

ECE 656 Lecture 28: Scattering of Bloch Electrons
09 Nov 2011  Online Presentations  Contributor(s): Mark Lundstrom
This lecture should be viewed in the 2009 teaching ECE 656 Lecture 27: Scattering of Bloch Electrons

ECE 656 Lecture 24: Phonon Scattering I
09 Nov 2011  Online Presentations  Contributor(s): Mark Lundstrom
This lecture should be viewed in the 2009 teaching ECE 656 Lecture 23: Phonon Scattering I

ECE 656 Lecture 17: NearEquilibrium Measurements I
01 Nov 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Introduction
Resistivity / conductivity measurements
Hall effect measurements
The van der Pauw method
Summary

ECE 656 Lecture 18: NearEquilibrium Measurements II
01 Nov 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Review
The van der Pauw method
Temperaturedependent measurements
Errors in Hall effect measurements
Graphene: a case study
Summary

ECE 656 Lecture 19: Scattering I  Collision Integral
01 Nov 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Review
Collision operator
Electronelectron scattering
Discussion
Summary

ECE 656 Lecture 20: Scattering II  Relaxation time approximation
01 Nov 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Justification of the RTA
Discussion
HW prob. 17

ECE 656 Lecture 16: The BTE  with BFields
20 Oct 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Review
Bfields
Hall effect
Large Bfields
Summary

ECE 656 Lecture 15: The BTE  Transport Coefficients
18 Oct 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Introduction
Conductivity
Drift current
Diffusion current
Discussion
Summary

ECE 656 Lecture 14: The Boltzmann Transport Equation
14 Oct 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Introduction
Equation of motion
The BTE
Solving the s.s. BTE
Discussion
Summary

ECE 656 Lecture 13: Phonon Transport
05 Oct 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Introduction
Electrons and Phonons
General model for heat conduction
Thermal conductivity
Debye model
Scattering
Discussion
Summary

ECE 656 Lecture 8: More about Resistance
03 Oct 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Review
Discussion
power dissipation
voltage drop
ntype vs. ptype
“apparent” mobility
1D and 3D resistors
Graphene: A case study
Summary

ECE 656 Lecture 12: Scattering and Transmission
30 Sep 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Introduction
Physics of carrier scattering
Transmission and mfp
MFP and scattering
Discussion
Summary

ECE 656 Lecture 10: Thermoelectric Effects  (Electronic) Heat Flow
26 Sep 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Introduction
Heat transport by current flow
Mathematical formulation
Discussion
Summary