
Homework Exercise on Bravais Lattices, Crystal Structures, Miller Indices
30 Mar 2008   Contributor(s):: Abhijeet Paul, Gerhard Klimeck
The tutorial questions based on Crystal Viewer Lab v1.0 available online at Crystal Viewer Lab. Students are asked to explore different Bravais lattices, crystal structures, and Miller indices. Reference / course book: Semiconductor Device Fundamentals by Robert E. PierretNCN@Purdue

Quantum Dot Spectra, Absorption, and State Symmetry: an Exercise
30 Mar 2008   Contributor(s):: Gerhard Klimeck
The tutorial questions based on the Quantum Dot Lab v1.0 available online at Quantum Dot Lab. Students are asked to explore the various different quantum dot shapes, optimize the intraband absorption through geometry variations, and consider the concepts of state symmetry and eigenstates.NCN@Purdue

Homework Exercise on Drift & Diffusion in Bulk Semiconductors  considerations of lifetime
30 Mar 2008   Contributor(s):: Mark Lundstrom, Saumitra Raj Mehrotra
The tutorial questions based on Drift Diffusion Lab v1.0 available online at Drift Diffusion Lab. Students are asked to explore the concepts of Drift, Diffusion, Quasi Fermi Levels, and response to light. Analytical derivations are requested and considerations of lifetime are considered.NCN@Purdue

Homework Exercise on Drift & Diffusion in Bulk Semiconductors
30 Mar 2008   Contributor(s):: Saumitra Raj Mehrotra, Gerhard Klimeck
The tutorial questions based on Drift Diffusion Lab v1.0 available online at Drift Diffusion Lab. Students are asked to explore the concepts of Drift, Diffusion, Quasi Fermi Levels, and response to light.NCN@Purdue

Homework Exercise on Bipolar Junction Transistors
30 Mar 2008   Contributor(s):: Saumitra Raj Mehrotra, Muhammad A. Alam, Gerhard Klimeck
The tutorial questions are based on the Bipolar Junction Transistor Lab v1.0 available online at Bipolar Junction Transistor Lab. Students are asked to find the emitter efficiency, the base transport factor, current gains, and the Early voltage. Also a qualitative discussion is requested.NCN@Purdue

Illinois Tools: Effect of Doping on Semiconductors
01 Feb 2008   Contributor(s):: Umberto Ravaioli, Nahil Sobh
This Java applet allows students to visualize the effects of doping on carrier concentration in bulk silicon. It utilizes the nondegenerate Maxwell statistics to explore the effects of doping and temperature on carrier concentration and the energy band diagram.Developed in conjunction with Kent...

Homework Assignment: Periodic Potentials
31 Jan 2008   Contributor(s):: David K. Ferry
Using the Periodic Potential Lab on nanoHUB determine the allowed bands for an energy barrier of 5 eV, a periodicity W = 0.5nm, and a barrier thickness of 0.1nm. How do these bands change if the barrier thickness is changed to 0.2 nm?

Finite Height Quantum Well: an Exercise for Band Structure
31 Jan 2008   Contributor(s):: David K. Ferry
Use the Resonant Tunneling Diodes simulation tool on nanoHUB to explore the effects of finite height quantum wells.Looking at a 2 barrier device, 300 K, no bias, other standard variables, and 3 nm thick barriers and a 7 nm quantum well, determine the energies of the two lowest quasibound states.

MOSfet Homework Assignment  Role of Dielectric Constant and Thickness
31 Jan 2008   Contributor(s):: David K. Ferry
Use the MOSfet tool on nanoHUB to simulate a nchannel MOSFET with the following parameters:Lsd=LG=45nm (each 15 nodes), oxide thickness of 1.2 nm (K=3.9, 5 nodes),polySi gate, junction depth of 10 nm (20 nodes), and all other parametersat their nominal preset values.Now, change K to 20, and...

Semiconductor Device Education Material
28 Jan 2008   Contributor(s):: Gerhard Klimeck
This page has moved to "a Wiki page format" When we hear the words, semiconductor device, we may think first of the transistors in PCs or video game consoles, but transistors are the basic component in all of the electronic devices we use in our daily lives. Electronic systems are...

ECE 495N F07 Exam 2 (Lectures 1525)
20 Nov 2007   Contributor(s):: Supriyo Datta

ECE 495N F07 Practice Exam 2
20 Nov 2007   Contributor(s):: Supriyo Datta

ECE 495N F07 Homework 7 (Lectures 2225)
20 Nov 2007   Contributor(s):: Supriyo Datta

ECE 495N F07 Homework 1 (Lectures 16)
17 Oct 2007   Contributor(s):: Saptarshi Das

ECE 495N F07 Homework 6 (Lectures 2225)
26 Oct 2007   Contributor(s):: Supriyo Datta, Saptarshi Das

ECE 495N F07 Homework 4 (Lectures 1517)
26 Oct 2007   Contributor(s):: Supriyo Datta, Saptarshi Das

ECE 495N F07 Exam 1 (Lectures 114)
26 Oct 2007   Contributor(s):: Supriyo Datta, Saptarshi Das

ECE 495N F07 Homework 3 (Lectures 1114)
26 Oct 2007   Contributor(s):: Supriyo Datta, Saptarshi Das

ECE 495N F07 Homework 2 (Lectures 710)
26 Oct 2007   Contributor(s):: Supriyo Datta, Saptarshi Das

ECE 495N F07 Practice Exam 1
26 Oct 2007   Contributor(s):: Supriyo Datta, Saptarshi Das