
Nanoelectronic Modeling Lecture 25b: NEMO1D  Hole Bandstructure in Quantum Wells and Hole Transport in RTDs
09 Mar 2010  Online Presentations  Contributor(s): Gerhard Klimeck
Heterostructures such as resonant tunneling diodes, quantum well photodetectors and lasers, and cascade lasers break the symmetry of the crystalline lattice. Such break in lattice symmetry...
http://nanohub.org/resources/8595

Nanoelectronic Modeling Lecture 26: NEMO1D 
09 Mar 2010  Online Presentations  Contributor(s): Gerhard Klimeck
NEMO1D demonstrated the first industrial strength implementation of NEGF into a simulator that quantitatively simulated resonant tunneling diodes. The development of efficient algorithms that...
http://nanohub.org/resources/8596

Bulk Bandstructure in MATLAB: Pseudopotential Method
08 Feb 2010  Downloads  Contributor(s): Muhanad Zaki
This code (MATLAB) readily calculates and plots the bandstructure of Silicon (bulk) using the empirical pseudopotential method.
Detailed instructions are in the compressed archive.
I hope it...
http://nanohub.org/resources/8405

nanoMATERIALS SeqQuest DFT
04 Feb 2008  Tools  Contributor(s): Ravi Pramod Kumar Vedula, Greg Bechtol, Benjamin P Haley, Alejandro Strachan
DFT calculations of materials
http://nanohub.org/resources/nmst_dft

Illinois ECE 440: Diffusion and Energy Band Diagram Homework
28 Jan 2010  Teaching Materials  Contributor(s): Mohamed Mohamed
This homework covers Diffusion of Carriers, Builtin Fields and Metal semiconductor junctions.
http://nanohub.org/resources/8264

Nanoelectronic Modeling: Exercises 13  Barrier Structures, RTDs, and Quantum Dots
27 Jan 2010  Online Presentations  Contributor(s): Gerhard Klimeck
Exercises:
Barrier Structures
Uses: PieceWise Constant Potential Barrier Tool
Resonant Tunneling Diodes
Uses: Resonant Tunneling Diode Simulation with NEGF
• Hartree calculation
•...
http://nanohub.org/resources/8259

Nanoelectronic Modeling Lecture 14: Open 1D Systems  Formation of Bandstructure
27 Jan 2010  Online Presentations  Contributor(s): Gerhard Klimeck, Dragica Vasileska
The infinite periodic structure Kroenig Penney model is often used to introduce students to the concept of bandstructure formation. It is analytically solvable for linear potentials and shows...
http://nanohub.org/resources/8197

Nanoelectronic Modeling Lecture 12: Open 1D Systems  Transmission through Double Barrier Structures  Resonant Tunneling
27 Jan 2010  Online Presentations  Contributor(s): Gerhard Klimeck, Dragica Vasileska
This presentation shows that double barrier structures can show unity transmission for energies BELOW the barrier height, resulting in resonant tunneling. The resonance can be associated with a...
http://nanohub.org/resources/8195

Nanoelectronic Modeling Lecture 08: Introduction to Bandstructure Engineering II
25 Jan 2010  Online Presentations  Contributor(s): Gerhard Klimeck
This presentation provides a brief overview of the concepts of bandstructure engineering and its potential applications to light detectors, light emitters, and electron transport devices. ...
http://nanohub.org/resources/8094

Nanoelectronic Modeling Lecture 07: Introduction to Bandstructure Engineering I
25 Jan 2010  Online Presentations  Contributor(s): Gerhard Klimeck
This presentation serves as a reminder about basic quantum mechanical principles without any real math. The presentation reviews critical properties of classical systems that can be described as...
http://nanohub.org/resources/8093

Low Bias Transport in Graphene: An Introduction (lecture notes)
22 Sep 2009  Presentation Materials  Contributor(s): Mark Lundstrom, Tony Low, Dionisis Berdebes
These notes complement a lecture with the same title presented by Mark Lundstrom and Dionisis Berdebes, at the NCN@Purdue Summer School, July 2024, 2009.
http://nanohub.org/resources/7435

Metal Oxide Nanowires as Gas Sensing Elements: from Basic Research to Real World Applications
21 Sep 2009  Online Presentations  Contributor(s): Andrei Kolmakov
Quasi 1D metal oxide single crystal chemiresistors are close to occupy their specific niche in the real world of solid state sensorics. Potentially, the major advantage of this kind of sensors...
http://nanohub.org/resources/5738

Lecture 3: Low Bias Transport in Graphene: An Introduction
18 Sep 2009  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Introduction and Objectives
Theory
Experimental approach
Results
Discussion
Summary
Lecture notes are available for this lecture.
http://nanohub.org/resources/7401

ECE 656 Lecture 4: Density of States  Density of Modes
14 Sep 2009  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Density of states
Example: graphene
Density of modes
Example: graphene
Summary
http://nanohub.org/resources/7349

ME 597 Lecture 1: Introduction to Basic Quantum Mechanics
01 Sep 2009  Online Presentations  Contributor(s): Ron Reifenberger
Note: This lecture has been revised since its original presentation.
Topics:
Introduction to Basic Quantum Mechanics
Energy States in Periodic Crystals
Course is dual listed as...
http://nanohub.org/resources/7321

ECE 656 Lecture 2: Sums in kspace/Integrals in Energy Space
01 Sep 2009  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Density of states in kspace
Example
Working in energy space
Discussion
Summary
http://nanohub.org/resources/7296

ECE 656 Lecture 1: Bandstructure Review
26 Aug 2009  Online Presentations  Contributor(s): Mark Lundstrom
Outline:
Bandstructure in bulk semiconductors
Quantum confinement
Summary
Section 1.2, Lundstrom, Fundamentals of Carrier Transport
http://nanohub.org/resources/7287

Comparison of PCPBT Lab and Periodic Potential Lab
10 Aug 2009  Online Presentations  Contributor(s): Abhijeet Paul, Samarth Agarwal, Gerhard Klimeck, Junzhe Geng
This small presentation provides information about the comparison performed for quantum wells made of GaAs and InAs in two different tools. This has been done to benchmark the results from...
http://nanohub.org/resources/7201

SIESTA
05 Mar 2008  Tools  Contributor(s): Lucas Wagner, Jeffrey C Grossman, Joe Ringgenberg, daniel richards, Alexander S McLeod, Eric Isaacs, Jeffrey B. Neaton
Use SIESTA to perform electronic structure calculations
http://nanohub.org/resources/siesta

CNTbands: FirstTime User Guide
15 Jun 2009  Teaching Materials  Contributor(s): Xufeng Wang, Youngki Yoon
This is a simple guide designed for firsttime users of CNTbands. It gives a brief introduction of the tool and a series of tutorials to help users learn the basics of CNTbands.
NCN@Purdue
http://nanohub.org/resources/6909