Tags: quantum transport

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  1. Engineering at the nanometer scale: Is it a new material or a new device?

    06 Nov 2007 | Online Presentations | Contributor(s): Gerhard Klimeck

    This seminar will overview NEMO 3D simulation capabilities and its deployment on the nanoHUB as well as an overview of the nanoHUB impact on the community.

    http://nanohub.org/resources/3504

  2. MCW07 Modeling Molecule-Assisted Transport in Nanotransistors

    06 Nov 2007 | Online Presentations | Contributor(s): Kamil Walczak

    Molecular electronics faces many problems in practical device implementation, due to difficulties with fabrication and gate-ability. In these devices, molecules act as the main conducting channel....

    http://nanohub.org/resources/3074

  3. MCW07 Simple Models for Molecular Transport Junctions

    13 Sep 2007 | Online Presentations | Contributor(s): Misha Galperin, Abraham Nitzan, Mark A. Ratner

    We review our recent research on role of interactions in molecular transport junctions. We consider simple models within nonequilibrium Green function approach (NEGF) in steady-state regime.

    http://nanohub.org/resources/3072

  4. MCW07 Electronic Level Alignment at Metal-Molecule Contacts with a GW Approach

    05 Sep 2007 | Online Presentations | Contributor(s): Jeffrey B. Neaton

    Most recent theoretical studies of electron transport in single-molecule junctions rely on a Landauer approach, simplified to treat electron-electron interactions at a mean-field level within...

    http://nanohub.org/resources/3094

  5. MCW07 Modeling Charging-based Switching in Molecular Transport Junctions

    05 Sep 2007 | Online Presentations | Contributor(s): Sina Yeganeh, Misha Galperin, Mark A. Ratner

    We will discuss several proposed explanations for the switching and negative differential resistance behavior seen in some molecular junctions. It is shown that a proposed polaron model is...

    http://nanohub.org/resources/3076

  6. Electronics From the Bottom Up: a view of conductance

    17 Aug 2007 | Online Presentations | Contributor(s): Supriyo Datta

    Resistance is one of the first concepts an electrical engineer learns, but things get interesting at the nanoscale. Experimentalists have found that no matter how short the resistor is, ...

    http://nanohub.org/resources/2971

  7. HCIS-15 Lecture: Nanodevices and Maxwell’s Demon

    23 Jul 2007 | Online Presentations | Contributor(s): Supriyo Datta

    The 15th International Conference on Nonequilibrium Carrier Dynamics in Semiconductors (HCIS-15) lecture. This 30 minute lecture covers roughly the same material as Lecture 1 of Concepts of...

    http://nanohub.org/resources/2966

  8. A Tutorial for Nanoelectronics Simulation Tools

    03 Jul 2007 | Online Presentations | 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...

    http://nanohub.org/resources/2842

  9. Introduction to nanoMOS

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

    This learning module introduces nanoHUB users to the nanoMOS simulator. A brief introduction to nanoMOS is presented, followed by voiced presentations featuring the simulator in action. Upon...

    http://nanohub.org/resources/2845

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

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

    Pan American Advanced Study Institute (PASI) Lectures: Nanodevices and Maxwell's Demon This is a video taped set of two one-hour live lectures covering roughly the same material as Lectures...

    http://nanohub.org/resources/2758

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

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

    Pan American Advanced 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...

    http://nanohub.org/resources/2784

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

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

    Pan American Advanced 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...

    http://nanohub.org/resources/2783

  13. de Broglie wavelength

    Open | Responses: 1

    Regarding our discussion yesterday, you mentioned that DeBroglie wavelength in metals is approx. 1A. I...

    http://nanohub.org/answers/question/7

  14. Time-dependent NEGF

    Open | Responses: 1

    In the time-dependent NEGF equation, given a sigma_in(t,t’) due to the dot, I am getting an I-V equation that is making it difficult for me to group terms. For instance, looking at...

    http://nanohub.org/answers/question/6

  15. Charging energy

    Open | Responses: 1

    >About the multi-electron picture you have been talking, >I would like to know, if I put two electrons at the >same time from the source to the channel rather than >putting one...

    http://nanohub.org/answers/question/5

  16. Degeneracy factor for holes

    Open | Responses: 1

    You calculate the occupation of donor states in your book by requiring that only (00, 01, 10) states are possible. Therefore, the probability that donor states are unoccupied is:

    ND+ =...

    http://nanohub.org/answers/question/3

  17. BNC Annual Research Symposium: Nanoelectronics and Semiconductor Devices

    23 Apr 2007 | Online Presentations | 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...

    http://nanohub.org/resources/2632

  18. CQT: Concepts of Quantum Transport

    08 Dec 2006 | Courses | Contributor(s): Supriyo Datta

    Note: For an expanded version of these lectures see Datta's 2008 NCN@Purdue Summer School presentations on Nanoelectronics and the Meaning of Resistance. How does the resistance of a...

    http://nanohub.org/resources/2039

  19. Tamar Seideman

    EDUCATION: * 1986-1989 Ph.D. in Theoretical Chemistry (summa cum laude), The Weizmann Institute of Science, Rehovot. Supervisor: Professor Moshe Shapiro. * 1983-1985 M.Sc. in Physical Chemistry...

    http://nanohub.org/members/15604

  20. Quantum Transport: Atom to Transistor (Spring 2004)

    07 Aug 2006 | Courses | Contributor(s): Supriyo Datta

    Spring 2004 Please Note: A newer version of this course is now available and we would greatly appreciate your feedback regarding the new format and contents. Course Information...

    http://nanohub.org/resources/1490