Tags: quantum transport

Online Presentations (1-20 of 151)

  1. A Single Atom Transistor: The Ultimate Scaling Limit – Entry into Quantum Computing

    14 Oct 2020 | | Contributor(s):: Gerhard Klimeck

    50th European Solid-State Device Research Conference

  2. A Tutorial for Nanoelectronics Simulation Tools

    03 Jul 2007 | | Contributor(s):: James K Fodor, Jing Guo

    This learning module introduces nanoHUB users to some of the available simulators. The simulators discussed are FETToy, nanoMOS, Schred, CNTbands, and QDot Lab. For each simulator, a brief introduction to the simulator is presented, followed by voiced presentations featuring the simulator in...

  3. Analyzing Variability in Short-Channel Quantum Transport from Atomistic First Principles

    05 Nov 2015 | | Contributor(s):: Qing Shi

    IWCE 2015 invited presentation.  Due to random impurity fluctuations, the device-to-device variability is a serious challenge to emerging nanoelectronics. In this talk I shall present a theoretical formalism and its numerical realization to predict quantum-transport variability from...

  4. 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...

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

    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. BNC Annual Research Symposium: Nanoelectronics and Semiconductor Devices

    23 Apr 2007 | | Contributor(s):: David Janes

    This presentation is part of a collection of presentations describing the projects, people, and capabilities enhanced by research performed in the Birck Center, and a look at plans for the upcoming year.

  7. Can numerical “experiments” INSPIRE physical experiments?

    20 Dec 2007 | | Contributor(s):: Supriyo Datta

    This presentation was one of 13 presentations in the one-day forum, "Excellence in Computer Simulation," which brought together a broad set of experts to reflect on the future of computational science and engineering.

  8. CQT Introduction

    30 Nov 2006 | | Contributor(s):: Supriyo Datta

    A short overview of this series of four lectures is given.

  9. CQT Lecture 1: Nanodevices and Maxwell's Demon

    30 Nov 2006 | | Contributor(s):: Supriyo Datta

    Objective: To illustrate the subtle interplay of dynamics and thermodynamicsthat distinguishes transport physics.

  10. CQT Lecture 2: Electrical Resistance - A Simple Model

    30 Nov 2006 | | Contributor(s):: Supriyo Datta

    Objective:To introduce a simple quantitative model for describing current flow in nanoscalestructures and relate it to well-known large scale properties like Ohm’s Law.

  11. CQT Lecture 3: Probabilities, Wavefunctions and Green Functions

    30 Nov 2006 | | Contributor(s):: Supriyo Datta

    Objective: To extend the simple model from Lecture 2 into the full-blown model combines the NEGF (Non-Equilibrium Green Function) method with the Landauer approach.

  12. CQT Lecture 4: Coulomb blockade and Fock space

    30 Nov 2006 | | Contributor(s):: Supriyo Datta

    Objective: To illustrate the limitations of the model described in Lectures 2, 3 and introduce a completely different approach based on the concept of Fock space. I believe this will be a key concept in the next stage of development of transport physics.

  13. Discussion Session 2 (Lectures 3 and 4)

    08 Sep 2010 | | Contributor(s):: Supriyo Datta

  14. ECE 495N Lecture 10: Shrödinger's Equation in 3-D

    30 Sep 2008 | | Contributor(s):: Supriyo Datta

  15. ECE 495N Lecture 11: Valence Electrons and Charging Energy

    30 Sep 2008 | | Contributor(s):: Supriyo Datta

  16. ECE 495N Lecture 12: Single Electron Charging

    01 Oct 2008 | | Contributor(s):: Supriyo Datta

  17. ECE 495N Lecture 13: Multi-Electron Picture

    01 Oct 2008 | | Contributor(s):: Supriyo Datta

  18. ECE 495N Lecture 14: Law of Equilibrium

    04 Nov 2008 | | Contributor(s):: Supriyo Datta

  19. ECE 495N Lecture 15: Covalent Bonding

    27 Oct 2008 | | Contributor(s):: Supriyo Datta

  20. ECE 495N Lecture 16: Basis Functions I

    27 Oct 2008 | | Contributor(s):: Supriyo Datta