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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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ECE 606 L7.1: Bandstructure - Problem Formulation
Online Presentations | 20 Jul 2023 | Contributor(s):: Gerhard Klimeck
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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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coulomb potenial
Q&A|Closed | Responses: 2
Could you tell me the formulation that used in coulomb potential? Cause I don't get it from your explanation about the Coulomb potential.
https://nanohub.org/answers/question/2398
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coulomb potenial
Q&A|Closed | Responses: 1
Could you tell me the formulation that used in coulomb potential? Cause I don't get it from your explanation about the coulomb potential.
https://nanohub.org/answers/question/2397
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AQME Advancing Quantum Mechanics for Engineers
Wiki
Introduction to Advancing Quantum Mechanics for Engineers and Physicists
“Advancing Quantum Mechanics for Engineers” (AQME) toolbox is an assemblage of individually authored tools...
https://nanohub.org/wiki/aqme2
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Periodic Potential Lab - Kronig Penney Model - New Interactive Version
Tools | 23 Aug 2019 | Contributor(s):: Daniel Mejia, Gerhard Klimeck
Periodic Potential Lab - Kronig Penney Model - Interactively explore bandstructure and wavefunctions with different potentials
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ABACUS—Introduction to Semiconductor Devices
Wiki
When we hear the term semiconductor device, we may think first of the transistors in PCs or video game consoles, but transistors are the basic component in all of the electronic devices we use in...
https://nanohub.org/wiki/EduSemiconductor2
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Piece-Wise Constant Potential Barriers Tool Learning Materials
Wiki
By completing the Piece-Wise Constant Potential Barriers Tool Lab (PCPBT Lab) in ABACUS - Assembly of Basic Applications for Coordinated Understanding of Semiconductors, users will be able to...
https://nanohub.org/wiki/PCPBTPage
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Periodic Potential Lab Learning Materials
Wiki
By completing the Periodic Potential Lab in ABACUS - Assembly of Basic Applications for Coordinated Understanding of Semiconductors, users will be able a) to understand the Kronig-Penney model and...
https://nanohub.org/wiki/PPLPage
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Periodic Potential Lab Worked Examples
Teaching Materials | 11 Apr 2011 | Contributor(s):: SungGeun Kim, Abhijeet Paul, Gerhard Klimeck, Lynn Zentner, Benjamin P Haley
Worked Examples for Periodic Potential Lab
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ABACUS: Test for Periodic Potential Lab
Teaching Materials | 05 Aug 2010 | Contributor(s):: Dragica Vasileska, Gerhard Klimeck
The objective of this test is to give an idea to a self-learning students or to instructors in the case this test is used in a classroom the level of understanding of this topic when students have gone through the learning material, worked exercises and have completed the assignments and the...
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Periodic Potentials Exercise
Teaching Materials | 16 Jun 2010 | Contributor(s):: Gerhard Klimeck, Parijat Sengupta, Dragica Vasileska
In this exercise, various calculations of the electronic band structure of a one-dimensional crystal are performed with the Kronig-Penney (KP) model. This model has an analytical solution and therefore allows for simple calculations. More realistic models always require extensive numeric...
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Comparison of PCPBT Lab and Periodic Potential Lab
Presentation Materials | 10 Aug 2009 | 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 completely two different sets of tools and validate the obtained results. In this presentation we provide...
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Periodic Potential Lab Demonstration: Standard Kroenig-Penney Model
Animations | 11 Jun 2009 | Contributor(s):: Gerhard Klimeck, Benjamin P Haley
This video shows the simulation of a 1D square well using the Periodic Potential Lab. The calculated output includes plots of the allowed energybands, a table of the band edges and band gaps, plots of reduced and expanded dispersion relations, and plots comparing the dispersion relations to those...
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Periodic Potential Lab: First-Time User Guide
Teaching Materials | 07 Jun 2009 | Contributor(s):: Abhijeet Paul, Benjamin P Haley, Gerhard Klimeck, SungGeun Kim, Lynn Zentner
This document provides guidance to first-time users of the Periodic Potential Lab tool. It offers basic information about solutions to the Schröedinger Equation in case of periodic potential in 1 dimension (1D). This document also contains suggested exercises to help users run the tool and...
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Cosine Bands: an Exercise for PCPBT
Teaching Materials | 21 Aug 2008 | 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.
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Quantum Mechanics: Periodic Potentials and Kronig-Penney Model
Series | 09 Jul 2008 | Contributor(s):: Dragica Vasileska, Gerhard Klimeck
The Kronig-Penney model is a simple approximation of a solid. The potential consists of a periodic arrangement of delta functions, square well or Coulomb well potentials. By means of epitaxial growth techniques artificial semiconductor superlattices can be realized, which behave very similar to...
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Slides: Kronig-Penney Model Explained
Teaching Materials | 08 Jul 2008 | Contributor(s):: Dragica Vasileska, Gerhard Klimeck
www.eas.asu.edu/~vasileskNSF