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ABACUS Tool Suite and Bandstructure and Band Models (Fall 2023)
Online Presentations | 22 Aug 2023 | Contributor(s):: Gerhard Klimeck
In the third session, Dr. Klimeck will give a brief overview of ABACUS and demonstrate several bandstructure tools. With these, students can explore the Standard Periodic Potential aka Kronig-Penney model as well as bandstructure formation by transmission through finite barriers....
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ABACUS Bandstructure Models (Spring 2022)
Online Presentations | 05 May 2022 | Contributor(s):: Gerhard Klimeck
In the third session, Dr. Klimeck will give a brief overview of ABACUS and demonstrate several bandstructure tools. With these, students can explore the Standard Periodic Potential aka Kronig-Penney model as well as bandstructure formation by transmission through finite barriers....
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ABACUS Bandstructure Models (Winter 2021)
Online Presentations | 21 Dec 2021 | Contributor(s):: Gerhard Klimeck
In the third session, Dr. Klimeck will give a brief overview of ABACUS and demonstrate several bandstructure tools. With these, students can explore the Standard Periodic Potential aka Kronig-Penney model as well as bandstructure formation by transmission through finite barriers...
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is there a self consisitent simulator of RTD other than NEGF formalism?
Q&A|Closed | Responses: 0
https://nanohub.org/answers/question/2034
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![](data:image/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHdpZHRoPSc2NCcgaGVpZ2h0PSc2NCcgdmlld0JveD0nMCAwIDY0IDY0JyBzdHlsZT0nc3Ryb2tlLXdpZHRoOiAwcHg7IGJhY2tncm91bmQtY29sb3I6ICNmZmZmZmY7Jz48cGF0aCBmaWxsPScjZDlkOWQ5JyBkPSdNNjMuOSA2NHYtM2MtLjYtLjktMS0xLjgtMS40LTIuOGwtMS4yLTNjLS40LTEtLjktMS45LTEuNC0yLjhTNTguOCA1MC45IDU4IDUwYy0uOC0uOC0xLjUtMS4zLTIuNC0xLjUtLjYtLjItMS4xLS4zLTEuNy0uNC0uNiAwLTIuMS0uMy00LjQtLjZsLTguNC0xLjNjLS4yLS44LS40LTEuNS0uNS0yLjQtLjEtLjgtLjMtMS41LS42LTIuNC4zLS42LjctMSAxLjEtMS41LjQtLjYuOC0xIDEuMS0xLjUuNC0uNi43LTEuMyAxLTIuMi4zLS44LjgtMy41IDEuMy03LjhsLjQtM2MuMS0uOS4xLTEuNC4xLTEuNSAwLTIuOS0xLTUuNi0zLjEtOC0xLTEuMy0yLjQtMi40LTQuMS0zLjItMS44LS45LTMuNy0xLjQtNi0xLjQtMi4yIDAtNC4zLjQtNiAxLjMtMS44LjktMy4xIDItNC4yIDMuMi0xLjEgMS4zLTEuOCAyLjYtMi4zIDQuMS0uNiAxLjQtLjcgMi41LS43IDMuMiAwIC43IDAgMS41LjEgMi4zbC40IDIuOS40IDMuMS40IDMuM2MuMiAxLjEuNyAyLjQgMS41IDMuNy4zLjYuNyAxLjEgMS4xIDEuNWwxLjEgMS41Yy0uMi44LS40IDEuNS0uNiAyLjQtLjEuOC0uMyAxLjUtLjYgMi40bC01LjYuOC00LjYuOGMtMS4yLjItMi4xLjMtMi42LjQtLjYuMS0xLjEuMi0xLjcuNC0yLjEuOC00IDMuMS01LjcgNi44TC45IDU4LjVjLS40IDEtLjggMS45LTEuMyAyLjhWNjRoNjQuM3onLz48L3N2Zz4=)
Mazen Shanawani
https://nanohub.org/members/183391
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Exercise: Resonant Tunneling Diode
Teaching Materials | 13 Jul 2011 | Contributor(s):: Dragica Vasileska, Gerhard Klimeck
This is an exercise for resonant tunneling diode.
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RTD Topic Page: Test for Resonant Tunneling Diode
Teaching Materials | 13 Jul 2011 | Contributor(s):: Dragica Vasileska, Gerhard Klimeck
This is a test for Resonant Tunneling Diode topic page.
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![](/files/MTRjZGIzZDFkMzI4NjdhNjg4ZDFjM2E4OGFiYzIyMDMxM2VkYWMzMTk3OThiODFkYTUwNTIwNTEwNTQwMzU1MjovdmFyL3d3dy9uYW5vaHViL2FwcC9zaXRlL21lbWJlcnMvNTQzODYvdGh1bWIucG5n)
S ABRAHAM SAMPSON
https://nanohub.org/members/54386
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Additional Tutorials on Selected Topics in Nanotechnology
Workshops | 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.
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Tutorial 4: Far-From-Equilibrium Quantum Transport
Courses | 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.
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Tutorial 4a: High Bias Quantum Transport in Resonant Tunneling Diodes
Online Presentations | 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...
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Tutorial 4c: Formation of Bandstructure in Finite Superlattices (Exercise Session)
Online Presentations | 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?
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Tutorial 4d: Formation of Bandstructure in Finite Superlattices (Exercise Demo)
Online Presentations | 29 Mar 2011 | Contributor(s):: Gerhard Klimeck
Demonstration of thePiece-Wise Constant Potential Barriers Tool.
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2010 NCN@Purdue Summer School: Electronics from the Bottom Up
Workshops | 18 Jan 2011
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.
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Analytical and Numerical Solution of the Double Barrier Problem
Teaching Materials | 28 Jun 2010 | Contributor(s):: Gerhard Klimeck, Parijat Sengupta, Dragica Vasileska
Tunneling is fully quantum-mechanical effect that does not have classical analog. Tunneling has revolutionized surface science by its utilization in scanning tunneling microscopes. In some device applications tunneling is required for the operation of the device (Resonant tunneling diodes,...
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Piece-Wise Constant Potential Barrier Tool MATLAB Code
Downloads | 19 Jun 2010 | Contributor(s):: Dragica Vasileska, Gerhard Klimeck
this is the MATLAB code of the PCPBT in the effective mass approximation.
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Nanotechnology Animation Gallery
Teaching Materials | 22 Apr 2010 | Contributor(s):: Saumitra Raj Mehrotra, Gerhard Klimeck
Animations and visualization are generated with various nanoHUB.org tools to enable insight into nanotechnology and nanoscience. Click on image for detailed description and larger image download. Additional animations are also...
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Nanoelectronic Modeling nanoHUB Demo 2: RTD simulation with NEGF
Online Presentations | 09 Mar 2010 | Contributor(s):: Gerhard Klimeck
Demonstration of resonant tunneling diode (RTD) simulation using the RTD Simulation with NEGF Tool with a Hartree potential model showing potential profile, charge densities, current-voltage characteristics, and resonance energies. Also demonstrated is a RTD simulation using a Thomas-Fermi...
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Nanoelectronic Modeling nanoHUB Demo 1: nanoHUB Tool Usage with RTD Simulation with NEGF
Online Presentations | 09 Mar 2010 | Contributor(s):: Gerhard Klimeck
Demonstration of running tools on the nanoHUB. Demonstrated is the RTD Simulation with NEGF Tool using a simple level-drop potential model and a more realistic device using a Thomas-Fermi potential model.
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Nanoelectronic Modeling: Exercises 1-3 - Barrier Structures, RTDs, and Quantum Dots
Online Presentations | 27 Jan 2010 | Contributor(s):: Gerhard Klimeck
Exercises:Barrier StructuresUses: Piece-Wise Constant Potential Barrier ToolResonant Tunneling DiodesUses: Resonant Tunneling Diode Simulation with NEGF • Hartree calculation • Thomas Fermi potentialQuantum DotsUses: Quantum Dot Lab • pyramidal dot