
Polarization Response of Multilayer InAs Quantum Dot Stacks
25 Oct 2011  Online Presentations  Contributor(s): Muhammad Usman
Recent experimental measurements, without any theoretical guidance, showed that isotropic polarization response can be achieved by increasing the number of QD layers in a QD stack. In this work,...
http://nanohub.org/resources/12312

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
http://nanohub.org/resources/12309

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
http://nanohub.org/resources/12229

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
http://nanohub.org/resources/12228

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
http://nanohub.org/resources/12174

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
http://nanohub.org/resources/12125

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
http://nanohub.org/resources/12136

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
http://nanohub.org/resources/12127

ECE 656 Lecture 11: Coupled Current Equations and Thermoelectric Devices
23 Sep 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Introduction
Coupled flow equations
Thermoelectric devices
Discussion
Summary
http://nanohub.org/resources/12128

ECE 656 Lecture 9: Thermoelectric Effects  Charge Flow
23 Sep 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Introduction
Charge transport in a temperature gradient
Mathematical formulation
Discussion
Summary
http://nanohub.org/resources/12126

ECE 656 Lecture 6: NearEquilibrium Transport in the Bulk
20 Sep 2011  Online Presentations  Contributor(s): Mark Lundstrom
http://nanohub.org/resources/12083

ECE 656 Lecture 5: Modes and Transmission
16 Sep 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Modes
Transmission
Discussion
Summary
http://nanohub.org/resources/12082

ECE 656 Lecture 7: Resistance  Ballistic to Diffusive
16 Sep 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Review
2D ballistic resistors
2D diffusive resistors
Discussion
Summary
http://nanohub.org/resources/12084

Optimum Morphology and Performance Gains of Organic Solar Cells
09 Sep 2011  Online Presentations  Contributor(s): Biswajit ray, Muhammad Alam
Morphology of light absorbing layer is known to dictate the power conversion efficiency of organic photovoltaic (OPV) cell. The innovation of bulk heterojunction (BHJ) led to significant...
http://nanohub.org/resources/11904

ECE 656 Lecture 4: General Model for Transport
07 Sep 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
The model
Nearequilibrium transport
Discussion
Summary
http://nanohub.org/resources/11933

ECE 656 Lecture 3: Density of States
07 Sep 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Density of states
Example: graphene
Discussion
Summary
http://nanohub.org/resources/11932

ECE 656 Lecture 2: Sums in kSpace/Integrals in Energy Space
07 Sep 2011  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Density of states in kspace
Example
Working in energy space
Discussion
Summary
http://nanohub.org/resources/11931

Solar Cells Lecture 4: What is Different about ThinFilm Solar Cells?
29 Aug 2011  Online Presentations  Contributor(s): Muhammad A. Alam
Thin film solar cells promise acceptable efficiency at low cost. This
tutorial examines the device physics of thinfilm solar cells, which
generally require a different type of analysis...
http://nanohub.org/resources/11949

Solar Cells Lecture 5: Organic Photovoltaics
29 Aug 2011  Online Presentations  Contributor(s): Muhammad A. Alam
Organic solar cells make use of lowcost organic polymers for
photovoltaics. Although these solar cells may appear to be quite
different from solar cells made with conventional,...
http://nanohub.org/resources/11950

Spin Transport and Topological Insulators I
29 Aug 2011  Online Presentations  Contributor(s): Supriyo Datta
A major development of the last two decades, the physical and
conceptual integration of what used to be two distinct unrelated
fields, namely spintronics and magnetics.
http://nanohub.org/resources/11898