Tags: tunneling

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  1. NEMO5, a Parallel, Multiscale, Multiphysics Nanoelectronics Modeling Tool
: From Basic Physics to Real Devices and to Global Impact on nanoHUB.org

    10 Nov 2016 | Online Presentations | Contributor(s): Gerhard Klimeck

    The Nanoelectronic Modeling tool suite NEMO5 is aimed to comprehend the critical multi-scale, multi-physics phenomena and deliver results to engineers, scientists, and students through efficient...

    https://nanohub.org/resources/25281

  2. Auger Generation as an Intrinsic Limit to Tunneling Field-Effect Transistor Performance

    22 Sep 2016 | Online Presentations | Contributor(s): Jamie Teherani

    Many in the microelectronics field view tunneling field-effect transistors (TFETs) as society’s best hope for achieving a > 10× power reduction for electronic devices; however,...

    https://nanohub.org/resources/24982

  3. NEMO5, a Parallel, Multiscale, Multiphysics Nanoelectronics Modeling Tool


    19 Sep 2016 | Online Presentations | Contributor(s): Gerhard Klimeck

    The Nanoelectronic Modeling tool suite NEMO5 is aimed to comprehend the critical multi-scale, multi-physics phenomena and deliver results to engineers, scientists, and students through efficient...

    https://nanohub.org/resources/24932

  4. Atomistic Modeling of Nano Devices: From Qubits to Transistors

    13 Apr 2016 | Online Presentations | Contributor(s): Rajib Rahman

    In this talk, I will describe such a framework that can capture complex interactions ranging from exchange and spin-orbit-valley coupling in spin qubits to non-equilibrium charge transport in...

    https://nanohub.org/resources/23993

  5. Tunnel FETs - Device Physics and Realizations

    10 Jul 2013 | Online Presentations | Contributor(s): Joachim Knoch

    Here, the operating principles of TFETs will be discussed in detail and experimental realizations as well as simulation results will be presented. In particular, the role of the injecting source...

    https://nanohub.org/resources/18723

  6. Inelastic Transport in Carbon Nanotube Electronic and Optoelectronic Devices

    28 Jun 2013 | Papers | Contributor(s): Siyu Koswatta

    Discovered in the early 1990's, carbon nanotubes (CNTs) are found to have exceptional physical characteristics compared to conventional semiconductor materials, with much potential for devices...

    https://nanohub.org/resources/18707

  7. Uniform Methodology of Benchmarking Beyond-CMOS Devices

    31 Oct 2012 | Online Presentations | Contributor(s): Dmitri Nikonov

    Multiple logic devices are presently under study within the Nanoelectronic Research Initiative (NRI) to carry the development of integrated circuits beyond the CMOS roadmap. Structure and...

    https://nanohub.org/resources/15674

  8. Energies and Lifetimes with Complex-Scaling

    25 Oct 2012 | Tools | Contributor(s): Daniel Lee Whitenack, Adam Wasserman

    Calculate the resonance energies and lifetimes of a user-defined potential with a uniform complex-scaling transformation.

    https://nanohub.org/resources/cscale

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

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

    https://nanohub.org/resources/14673

  10. Tunneling

    30 Jul 2011 | Teaching Materials | Contributor(s): Dragica Vasileska, Gerhard Klimeck

    This set of slides describes the quantum-mechanical process for tunneling and how it is accounted for in modeling semiconductor devices. We explain WKB approximation, transfer matrix approach and...

    https://nanohub.org/resources/11771

  11. Outdoing Maxwell’s Demon: Taming Molecular Wildness

    11 May 2011 | Online Presentations | Contributor(s): Dudley R. Herschbach

    This talk describes these developments, illustrating means to analyze and control molecular trajectories and spatial orientation and to select rotational and vibrational states, with applications...

    https://nanohub.org/resources/11192

  12. Additional Tutorials on Selected Topics in Nanotechnology

    29 Mar 2011 | Workshops | Contributor(s): Gerhard Klimeck, Umesh V. Waghmare, Timothy S Fisher, N. S. Vidhyadhiraja

    Select tutorials in nanotechnology, a part of the 2010 NCN@Purdue Summer School: Electronics from the Bottom Up.

    https://nanohub.org/resources/11041

  13. Tutorial 4: Far-From-Equilibrium Quantum Transport

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

    These lectures focus on the application of the theories using the nanoelectronic modeling tools NEMO 1- D, NEMO 3-D, and OMEN to realistically extended devices. Topics to be covered are realistic...

    https://nanohub.org/resources/11042

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

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

    Outline: Resonant Tunneling Diodes - NEMO1D: Motivation / History / Key Insights Open 1D Systems: Transmission through Double Barrier Structures - Resonant Tunneling Introduction to RTDs:...

    https://nanohub.org/resources/11043

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

    29 Mar 2011 | Online Presentations | 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?

    https://nanohub.org/resources/11051

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

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

    Demonstration of the Piece-Wise Constant Potential Barriers Tool.

    https://nanohub.org/resources/11052

  17. ME 597 Lecture 1: Review of Quantum Tunneling/Introduction to STM

    01 Sep 2010 | Online Presentations | Contributor(s): Ron Reifenberger

    Topics: Quantum Tunneling The STM – basic idea Recommended Reading: See References below. G. Binnig, H. Rohrer, Ch. Gerber, E. Weibel, “Tunneling through a controllable vacuum...

    https://nanohub.org/resources/9600

  18. Resonant Tunneling Diode operation

    22 Apr 2010 | Animations | Contributor(s): Saumitra Raj Mehrotra, Gerhard Klimeck

    A resonant tunneling diode (RTD) is a type of diode with a resonant tunneling structure that allows electrons to tunnel through various resonant states at certain energy levels. RTDs can be...

    https://nanohub.org/resources/8799

  19. Simulation of the Spin Field Effect Transistors: Effects of Tunneling and Spin Relaxation on its Performance

    05 Apr 2010 | Online Presentations | Contributor(s): Yunfei Gao

    A numerical simulation of spin-dependent quantum transport for a spin field effect transistor (spinFET) is implemented in a widely used simulator nanoMOS. This method includes the effect of...

    https://nanohub.org/resources/8540

  20. Nanoelectronic Modeling nanoHUB Demo 2: RTD simulation with NEGF

    09 Mar 2010 | Online Presentations | Contributor(s): Gerhard Klimeck

    Demonstration of resonant tunneling diode (RTD) simulation using the RTD Simulation with NEGF Tool with a Hartree potential model showing potential profile, charge densities, current-voltage...

    https://nanohub.org/resources/8317