
Illinois ECE 440 Solid State Electronic Devices, Lecture 19: Current Flow in PN Diode
28 Oct 2009   Contributor(s):: Eric Pop
Last time, we talked about unbiased pn junction.Today: biased (Vext ≠ 0) pn junction & current flow

Lecture 6: 3D Nets in a 3D World: Bulk Heterostructure Solar Cells
27 Oct 2009   Contributor(s):: Muhammad A. Alam
Outline:Introduction: definitions and review
Reaction diffusion in fractal volumesCarrier transport in BH solar cellsAll phase transitions are not fractalConclusions

Lecture 5: 2D Nets in a 3D World: Basics of Nanobiosensors and Fractal Antennae
27 Oct 2009   Contributor(s):: Muhammad A. Alam
Outline:Background: A different type of transport problem
Example: Classical biosensorsFractal dimension and cantor transformExample: fractal nanobiosensors Conclusions
Appendix: Transparent Electrodes and Antenna

Illinois ECE 440 Solid State Electronic Devices, Lecture 18: PN Diode Electrostatics
22 Oct 2009   Contributor(s):: Eric Pop
Last time, we talked about pn junction builtin voltage V¬0.Today: more about pn electrostatics.

Illinois ECE 440 Solid State Electronic Devices, Lecture 1617: Diffusion
22 Oct 2009   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 ptype)•Majority/minority carriers with illuminationToday, our first “useful” device:•The PN junction diode in equilibrium (external...

Illinois ECE 440 Solid State Electronic Devices, Lecture 1415: Diffusion with Recombination
08 Oct 2009   Contributor(s):: Eric Pop
•Diffusion with recombination•The diffusion length (distance until they recombine)

Illinois ECE 440 Solid State Electronic Devices, Lecture 13: Diffusion
02 Oct 2009   Contributor(s):: Eric Pop
ECE 440: Lecture 13Diffusion Current

Illinois ECE 440 Solid State Electronic Devices, Lecture 12: QuasiFermi Levels; Photoconductivity
05 Jan 2009   Contributor(s):: Eric Pop

Illinois ECE 440 Solid State Electronic Devices, Lecture 1011: Optical Absorption and Direct Recombination
30 Sep 2009   Contributor(s):: Eric Pop

Illinois ECE 440 Solid State Electronic Devices, Lectures 8 and 9: Drift Mobility
02 Jan 2009   Contributor(s):: Eric Pop
Carrier Mobility and DriftECE 440: Lectures 89Carrier Mobility and DriftLet’s recap the 56 major concepts so far: Memorize a few things, but recognize many.(why? semiconductors require lots of approximations)Why all the fuss about the abstract concept of EF?Consider (for example) joining an...

Lecture 5: NEGF Simulation of Graphene Nanodevices
21 Sep 2009   Contributor(s):: Supriyo Datta

Lecture 1: Percolation and Reliability of Electronic Devices
29 Jul 2009   Contributor(s):: Muhammad A. Alam

Illinois ECE 440 Solid State Electronic Devices, Lecture 5: Intrinsic Material, Doping, Carrier Concentrations
03 Aug 2009   Contributor(s):: Eric Pop, Omar Sobh

Illinois ECE 440 Solid State Electronic Devices, Lecture 5, Part 2 : Doping, Carrier Concentrations
03 Aug 2009   Contributor(s):: Eric Pop, Omar Sobh

ECE 606 Lecture 40: Looking Back and Looking Forward
30 Apr 2009 

ECE 606 Lecture 37b: Nonideal Effects in MOSFET II
28 Apr 2009   Contributor(s):: Muhammad A. Alam

ECE 606 Lecture 36: MOSFET IV Characteristics II
28 Apr 2009   Contributor(s):: Muhammad A. Alam

ECE 606 Lecture 37a: Nonideal Effects in MOSFET I
28 Apr 2009   Contributor(s):: Muhammad A. Alam

ECE 606 Lecture 39: Reliability of MOSFET
28 Apr 2009   Contributor(s):: Muhammad A. Alam

ECE 606 Lecture 33: MOS Electrostatics II
16 Apr 2009   Contributor(s):: Muhammad A. Alam