MOSCap: First-Time User Guide
30 Mar 2009 | Teaching Materials | Contributor(s): SungGeun Kim, Benjamin P Haley, Gerhard Klimeck
This first-time user guide provides an introduction to MOSCap. The MOSCap tool simulates the one-dimensional (along the growth direction) electrostatics in typical single and dual-gate Metal-Oxide-Semiconductor device structures as a function of device size, geometry, oxide charge, temperature,...
Carrier Statistics Lab: First-Time User Guide
09 Mar 2009 | Teaching Materials | Contributor(s): Abhijeet Paul, Gerhard Klimeck, Benjamin P Haley, Saumitra Raj Mehrotra
This first-time user guide is an introduction to the Carrier Statistics Lab . It provides basic definitions, guidance on how to run the tool, and suggested exercises to help users get accustomed to the idea of distribution functions as well as how these functions are used in determining the...
OMEN Nanowire: First-Time User Guide
23 Feb 2009 | Teaching Materials | Contributor(s): SungGeun Kim, Benjamin P Haley, Mathieu Luisier, Saumitra Raj Mehrotra, Gerhard Klimeck
This is the first-time user guide for OMEN Nanowire. In addition to showing how the tool operates, it briefly explains what the OMEN Nanowire is, what it can do, and the input and output relationship.NCN@Purdue[1] Sung Dae Suk, et. al., IEDM, 2005, "High Performance 5nm radius Twin Silicon...
Homework Assignment for Bulk Monte Carlo Lab: Temperature Dependence of the Low Field Mobility for [100] Orientation
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21 Aug 2008 | Teaching Materials | Contributor(s): Dragica Vasileska, Gerhard Klimeck
User needs to calculate and compare with experiments the temperature dependence of the low-field electron mobility in Si.
Homework Assignment for Bulk Monte Carlo Lab: Velocity vs. Field for Arbitrary Crystallographic Orientations
User needs to calculate and compare to experiment the velocity field characteristics for electrons in Si for different crystalographic directions and 77K and 300K temperatures.
Cosine Bands: an Exercise for PCPBT
21 Aug 2008 | Teaching Materials | Contributor(s): Gerhard Klimeck, Dragica Vasileska
This exercise demonstrates the formation of cosine bands as we increase the number of wells in the n-well structure.
Bulk Monte Carlo Lab:Scattering Rates for Parabolic vs. Non-Parabolic Bands: an Exercise
20 Aug 2008 | Teaching Materials | Contributor(s): Dragica Vasileska, Gerhard Klimeck
This exercise helps the students learn the importance of the non-parabolic band approximation for large carrier energies.
Homework Assignment for Bulk Monte Carlo Lab: Arbitrary Crystallographic Direction
This exercise teaches the users how the average carrier velocity, average carrier energy and vally occupation change with the application of the electric field in arbitrary crystalographic direction
Parallel Conduction Channel: an Exercise for 1D Heterostructure Lab
15 Aug 2008 | Teaching Materials | Contributor(s): Dragica Vasileska, Gerhard Klimeck
This exercise uses the 1-D Heterostructure Lab, which demonstrates that adding more dopants in the buffer layer becomes ineffective after certain critical doping density. Beyond this critical doping density, additional dopants practically fill in the parallel conduction channel that sits in the...
Uniform versus delta doping in 1D heterostructures: an Exercise
This exercise is designed to demonstrate that delta doping leads to larger sheet electron density in the channel and it also allows for better control of the charge density in the channel region of High Electron Mobility Transistors (HEMTs).
Bulk Band Structure: a Simulation Exercise
03 Aug 2008 | Teaching Materials | Contributor(s): Dragica Vasileska, Gerhard Klimeck
This simulation exercise teaches the students about band structure of indirect and direct bandgap materials, the optical gaps, the concept of the effective mass and the influence of spin-orbit coupling on the valence bandstructure. NSF
BJT - Simulation Exercise
This simulation exercise teaches the students the operation of BJT transistor, what is current gain and how one extracts current gain from the Gummel plot. It also provides output device characteristics from which students have to extract the Early voltage. Furthermore, it makes the students...
Hall Effect - Theoretical Exercise
www.eas.asu.edu/~vasileskNSF
MESFET - Theoretical Exercise
BJT - Theoretical Exercise
MOSFET - Theoretical Exercises
MOSCAP - Theoretical Exercises 3
02 Aug 2008 | Teaching Materials | Contributor(s): Dragica Vasileska, Gerhard Klimeck
MOSCAP - Theoretical Exercises 2
MOSCAP - Theoretical Exercises 1
Schottky diode - Theoretical exercises
Conductivity - Theoretical Exercise
PN diode - Advanced theoretical exercises
Basic operation of a PN diode - Theoretical exercise
These exercises help the students better understand the operation of conventional, p+n and short diode.www.eas.asu.edu/~vasileskNSF
Semiconductor Device Theory Exercises
30 Jul 2008 | Teaching Materials | Contributor(s): Dragica Vasileska, Gerhard Klimeck, Mark Lundstrom
This collection of problems should help the students to better understand Semiconductor Device Physics on a fundamental and more complex level. Crystal lattices and Miller indiciesFrom 1 well to 2 wells to 5 wells to periodic potentialsPeriodic potentials and bandstructureBandstructure...
Quantum Mechanics for Engineers: Course Assignments
30 Jul 2008 | Teaching Materials | Contributor(s): Dragica Vasileska, Gerhard Klimeck
This set of exercises should help the students better understand the basic principles of quantum mechanics as applied to engineering problems. Introductory concepts in Quantum Mechanics Postulates of Quantum Mechanics Wavepackets Quantum-Mechanical Reflections Quantum-Mechanical Reflections in...