Tags: quantum transport

Online Presentations (141-151 of 151)

  1. Orbital Mediated Tunneling in a New Unimolecular Rectifier

    Online Presentations | 25 May 2007 | Contributor(s):: Robert Metzger, NCN at Northwestern University

    In 1997 we showed that hexadecylquinolinium tricyanoquinodimethanide is a unimolecular rectifier, by scanning tunneling microscopy and also as a Langmuir-Blodgett (LB) monolayer, sandwiched between Al electrodes. We have now seen rectification in a new molecule: this rectification can be followed...

  2. Pan American Advanced Study Institute Lectures: Nanodevices and Maxwell’s Demon

    Online Presentations | 14 Jun 2007 | Contributor(s):: Supriyo Datta

    Pan AmericanAdvanced Study Institute (PASI) Lectures: Nanodevices and Maxwell's DemonThis is a video taped set of two one-hour live lectures covering roughly the same material as Lectures 1-3 of Concepts of Quantum Transport.

  3. PASI Lecture: Nanodevices and Maxwell's Demon, Part 2

    Online Presentations | 14 Jun 2007 | Contributor(s):: Supriyo Datta

    Pan AmericanAdvanced Study Institute (PASI) Lectures.This is part 2 of a video taped set of two one-hour live lectures covering roughly the same material as Lectures 1-3 of Concepts of Quantum Transport.

  4. PASI Lecture: Nanodevices and Maxwell's Demon, Part 1

    Online Presentations | 13 Jun 2007 | Contributor(s):: Supriyo Datta

    Pan AmericanAdvanced Study Institute (PASI) Lectures.This is part 1 of a video taped set of two one-hour live lectures covering roughly the same material as Lectures 1-3 of Concepts of Quantum Transport.

  5. BNC Annual Research Symposium: Nanoelectronics and Semiconductor Devices

    Online Presentations | 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.

  6. McCoy Lecture: Nanodevices and Maxwell's Demon

    Online Presentations | 04 Oct 2006 | Contributor(s):: Supriyo Datta

    This is a video taped live lecture covering roughly the same material as lecture 1 of "Concepts of Quantum Transport". Video only.

  7. CQT Lecture 4: Coulomb blockade and Fock space

    Online Presentations | 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.

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

    Online Presentations | 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.

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

    Online Presentations | 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.

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

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

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

  11. CQT Introduction

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

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