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Resources (41-60 of 151)

1. ECE 595E Lecture 21: 3D Bandstructures

   19 Mar 2013 | | Contributor(s):: Peter Bermel

   Outline:Recap from MondayBandstructure Symmetries2D Photonic BandstructuresPeriodic Dielectric WaveguidesPhotonic Crystal Slabs

2. ECE 595E Lecture 24: Electronic Bandstructure Simulation Tools

   19 Mar 2013 | | Contributor(s):: Peter Bermel

   Outline:Electronic bandstructure labBasic PrinciplesInput InterfaceExemplary OutputsDensity functional theory (DFT)DFT in Quantum ESPRESSO 

3. ECE 595E Lecture 22: Full 3D Bandgaps

   06 Mar 2013 | | Contributor(s):: Peter Bermel

   Outline:Recap from Wednesday3D Lattice TypesFull 3D Photonic Bandgap StructuresYablonoviteWoodpileInverse OpalsRod-Hole 3D PhCs

4. ECE 595E Lecture 20: Bandstructure Concepts

   06 Mar 2013 | | Contributor(s):: Peter Bermel

   Outline:Recap from FridayBandstructure Problem FormulationBloch’s TheoremReciprocal Lattice SpaceNumerical Solutions1D crystal2D triangular lattice3D diamond lattice

5. ECE 606 Lecture 3: Emergence of Bandstructure

   31 Aug 2012 | | Contributor(s):: Gerhard Klimeck

   Table of Contents:00:00 ECE606: Solid State Devices Lecture 300:24 Motivation01:17 Time-independent Schrodinger Equation02:22 Time-independent Schrodinger Equation04:23 A Simple Differential Equation05:29 Presentation Outline05:46 Full Problem Difficult: Toy Problems First06:07 Case 1: Solution...

6. NEMO5 Overview Presentation

   17 Jul 2012 | | Contributor(s):: Tillmann Christoph Kubis, Michael Povolotskyi, Jean Michel D Sellier, James Fonseca, Gerhard Klimeck

   This presentation gives an overview of the current functionality of NEMO5.

7. ECE 656 Lecture 3: Density of States

   07 Sep 2011 | | Contributor(s):: Mark Lundstrom

   Outline:Density of statesExample: grapheneDiscussionSummary

8. ECE 656 Lecture 2: Sums in k-Space/Integrals in Energy Space

   07 Sep 2011 | | Contributor(s):: Mark Lundstrom

   Outline:Density of states in k-spaceExampleWorking in energy spaceDiscussionSummary

9. ACUTE - Bandstructure Assignment

   07 Jul 2011 | | Contributor(s):: Dragica Vasileska, Gerhard Klimeck

   This is assignment that is part of the ACUTE tool-based curricula that guides the students step by step how to implement an empirical pseudopotential method for the bandstructure calculation.

10. Additional Tutorials on Selected Topics in Nanotechnology

    29 Mar 2011 | | Contributor(s):: Gerhard Klimeck, Umesh V. Waghmare, Timothy S Fisher, N. S. Vidhyadhiraja

    Select tutorials in nanotechnology, a part of the 2010 NCN@Purdue Summer School: Electronics from the Bottom Up.

11. Tutorial 4: Far-From-Equilibrium Quantum Transport

    29 Mar 2011 | | Contributor(s):: Gerhard Klimeck

    These lectures focus on the application of the theories using the nanoelectronic modeling tools NEMO 1- D, NEMO 3-D, and OMEN to realistically extended devices. Topics to be covered are realistic resonant tunneling diodes, quantum dots, nanowires, and Ultra-Thin-Body Transistors.

12. Tutorial 4a: High Bias Quantum Transport in Resonant Tunneling Diodes

    29 Mar 2011 | | Contributor(s):: Gerhard Klimeck

    Outline:Resonant Tunneling Diodes - NEMO1D: Motivation / History / Key InsightsOpen 1D Systems: Transmission through Double Barrier Structures - Resonant TunnelingIntroduction to RTDs: Linear Potential DropIntroduction to RTDs: Realistic Doping ProfilesIntroduction to RTDs: Relaxation Scattering...

13. Tutorial 4b: Introduction to the NEMO3D Tool - Electronic Structure and Transport in 3D

    29 Mar 2011 | | Contributor(s):: Gerhard Klimeck

    Electronic Structure and Transport in 3D - Quantum Dots, Nanowires and Ultra-Thin Body Transistors

14. Tutorial 4c: Formation of Bandstructure in Finite Superlattices (Exercise Session)

    29 Mar 2011 | | 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?

15. Tutorial 4d: Formation of Bandstructure in Finite Superlattices (Exercise Demo)

    29 Mar 2011 | | Contributor(s):: Gerhard Klimeck

    Demonstration of thePiece-Wise Constant Potential Barriers Tool.

16. Berkeley GW

    27 Sep 2009 | | 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 many-body perturbation theory within the GW approximation

17. 2010 NCN@Purdue Summer School: Electronics from the Bottom Up

    20 Apr 2010 |

    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.

18. Coupled Effect of Strain and Magnetic Field on Electronic Bandstructure of Graphene

    03 Dec 2010 | | Contributor(s):: yashudeep singh

    We explore the possibility of coupling between planar strain and perpendicular magnetic field on electronic bandstructure of graphene. We study uni-axially, bi-axially and shear strained graphene under magnetic field. In line with Rammal’s formalism using nearest neighbor tight binding scheme we...

19. ABACUS: Test for Bandstructure Lab

    09 Aug 2010 | | 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 page and running the Bandstructure Lab.

20. Nanoelectronic Modeling Lecture 41: Full-Band and Atomistic Simulation of Realistic 40nm InAs HEMT

    08 Jul 2010 | | Contributor(s):: Gerhard Klimeck, Neerav Kharche, Neophytos Neophytou, Mathieu Luisier

    This presentation demonstrates the OMEN capabilities to perform a multi-scale simulation of advanced InAs-based high mobility transistors.Learning Objectives:Quantum Transport Simulator Full-Band and Atomistic III-V HEMTs Performance Analysis Good Agreement with Experiment Some Open Issues...