Support

Support Options

Submit a Support Ticket

 

Tags: bottom up approach

Resources (1-20 of 58)

  1. ECE 656 Lecture 41: Transport in a Nutshell

    21 Feb 2012 | Online Presentations | Contributor(s): Mark Lundstrom

    http://nanohub.org/resources/12717

  2. Solar Cells Lecture 4: What is Different about Thin-Film Solar Cells?

    29 Aug 2011 | Online Presentations | Contributor(s): Muhammad A. Alam

    Thin film solar cells promise acceptable efficiency at low cost. This tutorial examines the device physics of thin-film solar cells, which generally require a different type of analysis...

    http://nanohub.org/resources/11949

  3. Solar Cells Lecture 5: Organic Photovoltaics

    29 Aug 2011 | Online Presentations | Contributor(s): Muhammad A. Alam

    Organic solar cells make use of low-cost organic polymers for photovoltaics. Although these solar cells may appear to be quite different from solar cells made with conventional,...

    http://nanohub.org/resources/11950

  4. Spin Transport and Topological Insulators I

    29 Aug 2011 | Online Presentations | Contributor(s): Supriyo Datta

    A major development of the last two decades, the physical and conceptual integration of what used to be two distinct unrelated fields, namely spintronics and magnetics.

    http://nanohub.org/resources/11898

  5. Spin Transport and Topological Insulators II

    19 Aug 2011 | Online Presentations | Contributor(s): Supriyo Datta

    A major development of the last two decades, the physical and conceptual integration of what used to be two distinct unrelated fields, namely spintronics and magnetics.

    http://nanohub.org/resources/11899

  6. Lecture 10: Case study-Near-equilibrium Transport in Graphene

    19 Aug 2011 | Online Presentations | Contributor(s): Mark Lundstrom

    Near-equilibrium transport in graphene as an example of how to apply the concepts in lectures 1-8.

    http://nanohub.org/resources/11873

  7. Solar Cells Lecture 1: Introduction to Photovoltaics

    19 Aug 2011 | Online Presentations | Contributor(s): Mark Lundstrom

    An introduction to solar cells covering the basics of PN junctions, optical absorption, and IV characteristics. Key technology options and economic considers are briefly presented.

    http://nanohub.org/resources/11875

  8. Solar Cells Lecture 2: Physics of Crystalline Solar Cells

    19 Aug 2011 | Online Presentations | Contributor(s): Mark Lundstrom

    Solar cell performance is determined by generation and recombination of electron-hole pairs. This tutorial focussing on recombination losses in crystalline silicon solar cells under...

    http://nanohub.org/resources/11890

  9. Lecture 7: The Boltzmann Transport Equation

    17 Aug 2011 | Online Presentations | Contributor(s): Mark Lundstrom

    Semi-classical carrier transport is traditionally described by the Boltzmann Transport Equation (BTE). In this lecture, we present the BTE, show how it is solved, and relate it to the Landauer...

    http://nanohub.org/resources/11861

  10. Lecture 9: Introduction to Phonon Transport

    17 Aug 2011 | Online Presentations | Contributor(s): Mark Lundstrom

    This lecture is an introduction to phonon transport. Key similarities and differences between electron and phonon transport are discussed.

    http://nanohub.org/resources/11869

  11. Lecture 5: Thermoelectric Effects - Mathematics

    16 Aug 2011 | Online Presentations | Contributor(s): Mark Lundstrom

    Beginning with the general model for transport, we mathematically derive expressions for the four thermoelectric transport coefficients: (i) Electrical conductivity, (ii) Seebeck coefficient...

    http://nanohub.org/resources/11851

  12. Lecture 6: An Introduction to Scattering

    16 Aug 2011 | Online Presentations | Contributor(s): Mark Lundstrom

    In this lecture, we show how the mean-free-path (mfp) is related to the time between scattering events and briefly discuss how the scattering time is related to underlying physical processes.

    http://nanohub.org/resources/11856

  13. Lecture 8: Measurements

    16 Aug 2011 | Online Presentations | Contributor(s): Mark Lundstrom

    A brief introduction to commonly-used techniques, such as van der Pauw and Hall effect measurements.

    http://nanohub.org/resources/11862

  14. Tutorial 2: Thermal Transport Across Interfaces - Electrons

    16 Aug 2011 | Online Presentations | Contributor(s): Timothy S Fisher

    Outline: Thermal boundary resistance Electronic transport Real interfaces and measurements Carbon nanotube interfaces “Electronics from the Bottom Up” is an educational initiative designed...

    http://nanohub.org/resources/11840

  15. Tutorial 1: Thermal Transport Across Interfaces - Phonons

    15 Aug 2011 | Online Presentations | Contributor(s): Timothy S Fisher

    Outline: Lattice vibrations and phonons The vibrating string Interfaces between dissimilar strings: acoustic mismatch Discrete masses and the vibrational eigenspectrum General thermal...

    http://nanohub.org/resources/11801

  16. Lecture 2: General Model for Transport

    28 Jul 2011 | Online Presentations | 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.

    http://nanohub.org/resources/11745

  17. Lecture 3: Resistance-Ballistic to Diffusive

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

    The resistance of a ballistic conductor and concepts, such as the quantum contact resistance, are introduced and discussed. The results are then generalized to treat transport all the way from...

    http://nanohub.org/resources/11746

  18. Lecture 4: Thermoelectric Effects-Physical Approach

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

    The effect of temperature gradients on current flow and how electrical currents produce heat currents are discussed.

    http://nanohub.org/resources/11747

  19. Lessons from Nanoelectronics

    20 Jul 2011 | Online Presentations | Contributor(s): Supriyo Datta

    Everyone is familiar with the amazing performance of a modern laptop, powered by a billion-plus nanotransistors, each having an active region that is barely a few hundred atoms long. What is...

    http://nanohub.org/resources/11700

  20. Lessons from Nanoelectronics (Q&A)

    20 Jul 2011 | Online Presentations | Contributor(s): Supriyo Datta

    Q&A session from Lessons from Nanoelectronics.

    http://nanohub.org/resources/11702

nanoHUB.org, a resource for nanoscience and nanotechnology, is supported by the National Science Foundation and other funding agencies. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.