Resources (1-20 of 21)

1. ECE 606 L5.2 Analytical Solutions - Electrons in a Finite Potential Well

   20 Jul 2023 | | Contributor(s):: Gerhard Klimeck

2. Organic-Perovskite Hybrid Quantum Wells, Heterostructure, and Optoelectronics

   17 Feb 2022 | | Contributor(s):: Letian Dou

   I will present a molecular approach to the synthesis of a new family of organic-inorganic hybrid perovskite quantum wells incorporating widely tunable organic semiconducting building blocks.

3. [Illinois] ECE 398 Lecture 24: Quantum Well Carrier Confinement (revisited)

   22 May 2013 | | Contributor(s):: Kent D Choquette

4. ECE 595E Lecture 10: Solving Quantum Wavefunctions

   01 Feb 2013 | | Contributor(s):: Peter Bermel

   Outline:Recap from MondaySchrodinger’s equationInfinite & Finite Quantum WellsKronig-Penney modelNumerical solutions:Real spaceFourier space

5. NEGF theory of quantum photovoltaic devices

   22 Sep 2011 | | Contributor(s):: Urs Aeberhard

   Many high-efficiency photovoltaics concepts require an advanced control and manipulation of the optoelectronic properties of the active device structure, leading to a prominent role of low dimensional absorbers such as quantum wells, wires and dots in the implementation of these concepts....

6. 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

7. Atomistic Modeling and Simulation Tools for Nanoelectronics and their Deployment on nanoHUB.org

   16 Dec 2010 | | Contributor(s):: Gerhard Klimeck

   At the nanometer scale the concepts of device and material meet and a new device is a new material and vice versa. While atomistic device representations are novel to device physicists, the semiconductor materials modeling community usually treats infinitely periodic structures. Two electronic...

8. [Illinois] ECE 398 Lecture 6: Heterostructure Energy Bands & Quantum Wells

   09 Nov 2010 | | Contributor(s):: Kent D Choquette

9. Surface scattering: Made simple

   03 Sep 2010 | | Contributor(s):: Dmitri Nikonov, Himadri Pal

   Surface scattering in a quantum well.

10. Quantum Wells, Heterostructures and Superlattices

    23 Jul 2010 | | Contributor(s):: Stephen M. Goodnick, Dragica Vasileska

    this is an overview of the analysis and the application of quantum wells, heterostructures and superlattices.

11. Nanoelectronic Modeling Lecture 25b: NEMO1D - Hole Bandstructure in Quantum Wells and Hole Transport in RTDs

    09 Mar 2010 | | 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 causes a strong interaction of heavy-, light- and split-off hole bands. The bandstructure of holes and the...

12. ANGEL - A Nonequilibrium Green's Function Solver for LEDs

    07 Feb 2010 | | Contributor(s):: sebastian steiger

    Introducing ANGEL, a Nonequilibrium Green’s Function code aimed at describing LEDs.ANGEL uses a description close to the classic NEMO-1D paper (Lake et al., JAP 81, 7845 (1997)) to model quantum transport in a light-emitting diode (LED).ANGEL is the first 1D-heterostructure NEGF to include the...

13. Notes on Scattering and Mobility in 1D, 2D, and 3D

    06 Nov 2009 | | Contributor(s):: Dmitri Nikonov, Md. Sayed Hasan, George Bourianoff

    Derivation of the phonon-limited mobility is reviewed for electrons in bulk (3D) orquantum confined (2D and 1D) semiconductor structures. Analytical estimates are madethat show the mobility in quantum confined structures is, in general, lower or no higherthan in non-confined ones.

14. Comparison of PCPBT Lab and Periodic Potential Lab

    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...

15. Band Structure Lab Demonstration: Bulk Strain

    12 Jun 2009 | | Contributor(s):: Gerhard Klimeck

    This video shows an electronic structure calculation of bulk Si using Band Structure Lab. Several powerful features of this tool are demonstrated.

16. Thermoelectric Power Factor Calculator for Superlattices

    18 Oct 2008 | | Contributor(s):: Terence Musho, Greg Walker

    Quantum Simulation of the Seebeck Coefficient and Electrical Conductivity in 1D Superlattice Structures using Non-Equilibrium Green's Functions

17. Thermoelectric Power Factor Calculator for Nanocrystalline Composites

    18 Oct 2008 | | Contributor(s):: Terence Musho, Greg Walker

    Quantum Simulation of the Seebeck Coefficient and Electrical Conductivity in a 2D Nanocrystalline Composite Structure using Non-Equilibrium Green's Functions

18. ABACUS - Assembly of Basic Applications for Coordinated Understanding of Semiconductors

    16 Jul 2008 | | Contributor(s):: Xufeng Wang, Daniel Mejia, Dragica Vasileska, Gerhard Klimeck

    One-stop-shop for teaching semiconductor devices

19. Energy Bands as a Function of the Geometry of the n-Well Potential: an Exercise

    out of 5 stars 

    05 Jul 2008 | | Contributor(s):: Dragica Vasileska, Gerhard Klimeck

    Explores the position and the width of the bands as a function of the 10-barrier potential parameters. NSF

20. Bound States Calculation Description

    out of 5 stars 

    05 Jul 2008 | | Contributor(s):: Dragica Vasileska

    These lectures describe the calculation of the bound states in an infinite potential well, finite potential well and triangular well approximation. At the end, shooting method, that is used to numerically solve the 1D Schrodinger equation, is briefly described.visit www.eas.asu.edu/~vasileskNSF