
Tutorial 4c: Formation of Bandstructure in Finite Superlattices (Exercise Session)
29 Mar 2011  Online Presentations  Contributor(s): Gerhard Klimeck
How does bandstructure occur? How large does a repeated system have to be? How does a finite superlattice compare to an infinite superlattice?
http://nanohub.org/resources/11051

Tutorial 4d: Formation of Bandstructure in Finite Superlattices (Exercise Demo)
29 Mar 2011  Online Presentations  Contributor(s): Gerhard Klimeck
Demonstration of the
PieceWise Constant Potential Barriers Tool.
http://nanohub.org/resources/11052

Berkeley GW
31 Jan 2011  Tools  Contributor(s): Alexander S McLeod, Peter Doak, Sahar Sharifzadeh, Jeffrey B. Neaton
This is an educational tool that illustrates the calculation of the electronic structure of materials using manybody perturbation theory within the GW approximation
http://nanohub.org/resources/berkeleygw

2010 NCN@Purdue Summer School: Electronics from the Bottom Up
18 Jan 2011  Workshops
Electronics from the Bottom Up seeks to bring a new perspective to electronic devices – one that is designed to help realize the opportunities that nanotechnology presents.
http://nanohub.org/resources/8878

Coupled Effect of Strain and Magnetic Field on Electronic Bandstructure of Graphene
07 Dec 2010  Papers  Contributor(s): yashudeep singh
We explore the possibility of coupling between planar strain and perpendicular magnetic field on electronic bandstructure of graphene. We study uniaxially, biaxially and shear strained graphene...
http://nanohub.org/resources/10126

ABACUS: Test for Bandstructure Lab
10 Aug 2010  Teaching Materials  Contributor(s): Dragica Vasileska, Gerhard Klimeck
This is a test that examines ones understanding of electronic structure once he/she has gone through the materials and exercises provided on the nanoHUB as part of the ABACUS Bandstructure topic...
http://nanohub.org/resources/9493

Nanoelectronic Modeling Lecture 41: FullBand and Atomistic Simulation of Realistic 40nm InAs HEMT
05 Aug 2010  Online Presentations  Contributor(s): Gerhard Klimeck, Neerav Kharche, Neophytos Neophytou, Mathieu Luisier
This presentation demonstrates the OMEN capabilities to perform a multiscale simulation of advanced InAsbased high mobility transistors.
Learning Objectives:
Quantum Transport...
http://nanohub.org/resources/9285

Nanoelectronic Modeling Lecture 35: Alloy Disorder in Nanowires
05 Aug 2010  Online Presentations  Contributor(s): Gerhard Klimeck, Timothy Boykin, Neerav Kharche, Mathieu Luisier, Neophytos Neophytou
This presentation discusses the consequences of Alloy Disorder in unstrained strained AlGaAs nanowires
Relationship between dispersion relationship and transmission in perfectly ordered...
http://nanohub.org/resources/9280

Nanoelectronic Modeling Lecture 34: Alloy Disorder in Quantum Dots
05 Aug 2010  Online Presentations  Contributor(s): Gerhard Klimeck, Timothy Boykin, Chris Bowen
This presentation discusses the consequences of Alloy Disorder in strained InGaAs Quantum Dots
Reminder of the origin of bandstructure and bandstructure engineering
What happens when...
http://nanohub.org/resources/9279

Description of the K.P Method for Band Structure Calculation
05 Aug 2010  Teaching Materials  Contributor(s): Dragica Vasileska
This set of slides describes the k.p mehod for band structure calculation.
http://nanohub.org/resources/9454

Nanoelectronic Modeling Lecture 33: Alloy Disorder in Bulk
04 Aug 2010  Online Presentations  Contributor(s): Gerhard Klimeck, Timothy Boykin, Chris Bowen
This presentation discusses disorder in AlGaAs unstrained systems in bulk.
Bandstructure of an ideal simple unit cell
What happens when there is disorder?
Concept of a...
http://nanohub.org/resources/9278

Thermoelectric Nanotechnology
27 Jul 2010  Online Presentations  Contributor(s): Mark Lundstrom
his talk is an undergraduate level introduction to the field. After
a brief discussion of applications, the physics of the Peltier effect
is described, and the Figure of Merit (FOM), ZT,...
http://nanohub.org/resources/9421

ABACUS Exercise: Bandstructure – KronigPenney Model and TightBinding Exercise
20 Jul 2010  Teaching Materials  Contributor(s): Dragica Vasileska, Gerhard Klimeck
The objective of this exercise is to start with the simple KronigPenney model and understand formations of bands and gaps in the dispersion relation that describes the motion of carriers in 1D...
http://nanohub.org/resources/9372

Nanoelectronic Modeling Lecture 25a: NEMO1D  Full Bandstructure Effects
07 Jul 2010  Online Presentations  Contributor(s): Gerhard Klimeck
(quantitative RTD modeling at room temperature)
http://nanohub.org/resources/8594

Band Structure Lab Exercise
28 Jun 2010  Teaching Materials  Contributor(s): Gerhard Klimeck, Parijat Sengupta, Dragica Vasileska
Investigations of the electron energy spectra of solids form one of the most active fields of research. Knowledge of band theory is essential for application to specific problems such as Gunn...
http://nanohub.org/resources/9233

Ripples and Warping of Graphene: A Theoretical Study
08 Jun 2010  Online Presentations  Contributor(s): Umesh V. Waghmare
We use firstprinciples density functional theory based analysis to understand formation of ripples in graphene and related 2D materials. For an infinite graphene, we show that ripples are linked...
http://nanohub.org/resources/9010

TightBinding Band Structure Calculation Method
08 Jun 2010  Teaching Materials  Contributor(s): Dragica Vasileska, Gerhard Klimeck
This set of slides describes on simple example of a 1D lattice, the basic idea behind the TightBinding Method for band structure calculation.
http://nanohub.org/resources/9122

InAs: Evolution of isoenergy surfaces for heavy, light, and splitoff holes due to uniaxial strain.
25 May 2010  Animations  Contributor(s): Abhijeet Paul, Denis Areshkin, Gerhard Klimeck
Movie was generated using Band Structure Lab tool at nanoHUB and allows to scan over four parameters:
Hole energy measured from the top of the corresponding band (i.e. the origin of energy...
http://nanohub.org/resources/9016

Band Structure Calculation: General Considerations
17 May 2010  Teaching Materials  Contributor(s): Dragica Vasileska
This set of slides explains to the users the concept of valence vs. core electrons, the implications of the adiabatic approximation on the separation of the total Hamiltonian of the system and the...
http://nanohub.org/resources/9003

Empirical Pseudopotential Method: Theory and Implementation
17 May 2010  Teaching Materials  Contributor(s): Dragica Vasileska
This tutorial first teaches the users the basic theory behind the Empirical Pseudopotential (EPM)Bandstructure Calculation method. Next, the implementation details of the method are described and...
http://nanohub.org/resources/8999