Resources (1-16 of 16)

1. ABACUS Tool Suite and Bulk Semiconductors (Fall 2023)

   Online Presentations | 01 Sep 2023 | Contributor(s):: Gerhard Klimeck

   In the third session, Dr. Klimeck will give a brief overview of ABACUS and demonstrate the Drift-Diffusion-Lab. Students can experiment with a semiconductor slab under bias and/or light illumination....

2. ABACUS Drift-Diffusion-Lab with Bias and Light (Spring 2022)

   Online Presentations | 05 May 2022 | Contributor(s):: Gerhard Klimeck

   In the fourth session, Dr. Klimeck will give a brief overview of ABACUS and demonstrate the Drift-Diffusion-Lab. Students can experiment with a semiconductor slab under bias and/or light illumination...

3. ABACUS Drift-Diffusion-Lab with Bias and Light (Winter 2021)

   Online Presentations | 19 Jan 2022 | Contributor(s):: Gerhard Klimeck

   In the fourth session, Dr. Klimeck will give a brief overview of ABACUS and demonstrate the Drift-Diffusion-Lab. Students can experiment with a semiconductor slab under bias and/or light illumination...

4. Chapter 1: A Primer on the MOSFet Simulator on nanoHUB.org

   Papers | 19 Mar 2020 | Contributor(s):: Abdussamad Ahmed Muntahi, Dragica Vasileska, Shaikh S. Ahmed

   The MOSFet simulator on nanoHUB.org (http://nanohub.org/resources/mosfet) simulates the equilibrium electrostatics and non-equilibrium current-voltage (I-V) characteristics of i) bulk, ii) dual-gate, and iii) SOI based field effect transistors. In this chapter, we will describe: i) the structure...

5. Bandstructure Effects in Nano Devices With NEMO: from Basic Physics to Real Devices and to Global Impact on nanoHUB.org

   Online Presentations | 08 Mar 2019 | Contributor(s):: Gerhard Klimeck

   This presentation will intuitively describe how bandstructure is modified at the nanometer scale and what some of the consequences are on the device performance.

6. Lecture 2: General Model for Transport

   Online Presentations | 28 Jul 2011 | Contributor(s):: Mark Lundstrom

   Datta's model of a nanodevice is introduced as a general way of describing nanodevices as well, as bulk metals and semiconductors.

7. OPV: Untangling the Essence of Bulk Heterostructure Organic Solar Cells: Why the Complex Need not be Complicated

   Online Presentations | 31 Jan 2011 | Contributor(s):: Muhammad Alam

   This presentation was part of the "Organic Photovoltaics: Experiment and Theory" workshop at the 2010 Users' Meeting of the Molecular Foundry and the National Center for Electron Microscopy, both DOE-funded Research Centers at Lawrence Berkeley National Laboratory.

8. Berkeley GW

   Tools | 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

9. ABACUS Exercise: Conductivity and Carrier Concentration

   Teaching Materials | 19 Jul 2010 | Contributor(s):: Dragica Vasileska, Gerhard Klimeck

   The objective of the first problem is to teach the students how to calculate carrier conductivity in a bulk semiconductor material. The objective of the second problem is to calculate the electron and hole concentrations in a bulk sample for fixed donor and varying acceptor concentration.

10. Illinois ECE 440: Charge Carrier in Bulk Semiconductors Homework

    Teaching Materials | 27 Jan 2010 | Contributor(s):: Mohamed Mohamed

    This homework covers the effects of doping on carrier concentration in bulk silicon.

11. Lecture 6: 3D Nets in a 3D World: Bulk Heterostructure Solar Cells

    Online Presentations | 29 Jul 2009 | Contributor(s):: Muhammad A. Alam

    Outline:Introduction: definitions and review
Reaction diffusion in fractal volumesCarrier transport in BH solar cellsAll phase transitions are not fractalConclusions

12. Band Structure Lab Demonstration: Bulk Strain

    Animations | 03 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.

13. ABINIT: First-Time User Guide

    Teaching Materials | 09 Jun 2009 | Contributor(s):: Benjamin P Haley

    This first-time user guide provides an introduction to using ABINIT on nanoHUB. We include a very brief summary of Density Functional Theory along with a tour of the Rappture interface. We discuss the default simulation (what happens if you don't change any inputs, and just hit...

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

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

    One-stop-shop for teaching semiconductor devices

15. Bulk Monte Carlo Code Described

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    Teaching Materials | 01 Jul 2008 | Contributor(s):: Dragica Vasileska

    In this tutorial we give implementation details for the bulk Monte Carlo code for calculating the electron drift velocity, velocity-field characteristics and average carrier energy in bulk GaAs materials. Identical concepts with minor details apply to the development of a bulk Monte Carlo code...

16. StrainBands

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    Tools | 15 Jun 2007 | Contributor(s):: Joe Ringgenberg, Joydeep Bhattacharjee, Jeffrey B. Neaton, Jeffrey C Grossman, Eric Schwegler

    Explore the influence of strain on first-principles bandstructures of semiconductors.