Tags: quantum transport

Online Presentations (1-20 of 134)

  1. Progress on Quantum Transport Simulation Using Empirical Pseudopotentials

    10 Feb 2016 | | Contributor(s):: Jingtian Fang, William Gerard Hubert Vandenberghe, Massimo V Fischetti

    IWCE 2015 presentation. After performing one-dimensional simulation of electron transport in narrow quantum wires without gate control in (Fang et al., 2014) and (Fu and Fischetti, 2013) using the open boundary-conditions full-band plane-wave transport formalism derived in (Fu, 2013), we now...

  2. Wigner Function Approach to Quantum Transport in QCLs

    10 Feb 2016 | | Contributor(s):: Olafur Jonasson, Irena Knezevic

    IWCE 2015 presentation.  Abstract and more information to be added at a later date.

  3. nanoHUB-U Fundamentals of Nanoelectronics B: Quantum Transport: Scientific Overview

    11 Dec 2015 | | Contributor(s):: Supriyo Datta

    This video is the Scientific Overview for the nanoHUB-U course "Fundamentals of  Nanoelectronics Part B: Quantum Transport" by Supriyo Datta.

  4. 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...

  5. ECE 606 Lecture 25: Modern MOSFETs

    03 Dec 2012 | | Contributor(s):: Gerhard Klimeck

  6. Nanoscale Transistors Lecture 5: Transport - ballistic, diffusive, non-local, and quantum

    19 Jul 2012 | | Contributor(s):: Mark Lundstrom

  7. NEMO5 Tutorial 6B: Device Simulation - Quantum Transport in GaSb/InAs Tunneling FET

    16 Jul 2012 | | Contributor(s):: Yu He

  8. ECE 656 Lecture 35: Introduction to Quantum Transport in Devices

    25 Jan 2012 | | Contributor(s):: Mark Lundstrom

    Outline:IntroductionSemiclassical ballistic transportQuantum ballistic transportCarrier scattering in quantum transportDiscussionSummary

  9. Tutorial 4a: High Bias Quantum Transport in Resonant Tunneling Diodes

    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...

  10. 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

  11. Tutorial 4c: Formation of Bandstructure in Finite Superlattices (Exercise Session)

    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?

  12. Tutorial 4d: Formation of Bandstructure in Finite Superlattices (Exercise Demo)

    29 Mar 2011 | | Contributor(s):: Gerhard Klimeck

    Demonstration of thePiece-Wise Constant Potential Barriers Tool.

  13. 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...

  14. Discussion Session 2 (Lectures 3 and 4)

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

  15. Lecture 3: Introduction to NEGF

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

  16. Lecture 2: Quantum of Conductance: Resistance and uncertainty

    08 Sep 2010 |

  17. Nanoelectronic Modeling Lecture 41: Full-Band and Atomistic Simulation of Realistic 40nm InAs HEMT

    05 Aug 2010 | | Contributor(s):: Gerhard Klimeck, Neerav Kharche, Neophytos Neophytou, Mathieu Luisier

    This presentation demonstrates the OMEN capabilities to perform a multi-scale simulation of advanced InAs-based high mobility transistors.Learning Objectives:Quantum Transport Simulator Full-Band and Atomistic III-V HEMTs Performance Analysis Good Agreement with Experiment Some Open Issues...

  18. Lecture 1b: Nanotransistors - A Bottom Up View

    20 Jul 2010 | | Contributor(s):: Mark Lundstrom

    MOSFET scaling continues to take transistors to smaller and smaller dimensions. Today, the MOSFET is a true nanoelectronic device – one of enormous importance for computing, data storage, and for communications. In this lecture, I will present a simple, physical model for the nanoscale MOSFET...

  19. 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...

  20. ECE 606 Lecture 38: Modern MOSFET

    07 May 2009 | | Contributor(s):: Muhammad A. Alam