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  1. Size and Scale: A Walk from Kilometers to One Nanometer

    17 Feb 2016 | Online Presentations | Contributor(s): Mark Ratner

    A look at scale and size, walking from 1000 kilometers down to 1 nanometer.

  2. Tracking Energy Flow From the Nano to Mesoscale with Ultrafast Nanoscopy

    22 Mar 2016 | Online Presentations | Contributor(s): Libai Huang

    In this talk, I will discuss our recent efforts on elucidating multi-scale energy transfer, migration, and dissipation processes with simultaneous femtosecond temporal resolution and nanometer spatial resolution. We have combined/correlated ultrafast spectroscopy with high spatial resolution...

  3. OOMMF FTUG: Object Oriented MicroMagnetic Framework First Time User's Guide

    24 Mar 2016 | Teaching Materials | Contributor(s): Tanya Faltens

    OOMMF is the Object Oriented MicroMagnetic Framework, which is a powerful research-grade simulation tool for modeling the response of materials to applied magnetic fields that was developed by Dr.s Mike Donahue and Don Porter in the Information Technology Laboratory at the National Institute of...

  4. Finding Fake Videos With Physics

    18 Feb 2016 | Online Presentations | Contributor(s): Rhett Allain

    In case you haven’t noticed, the internet is full of videos. Some of these videos are about cats and some about interesting physics topics. You might be surprised to find that some of these online videos are fake (but hopefully you aren’t surprised). But how can you tell if a video...

  5. Overview and Applications of the Object Oriented Finite Element Analysis (OOF2)

    18 Feb 2016 | Online Presentations | Contributor(s): R. Edwin García

    Edwin Garcia is an associate professor of Materials Engineering who is interested in the application of theoretical and computational materials science to understand the relations between material properties and microstructure. His research places special emphasis on establishing analytical...

  6. Some Lessons on Entrepreneurship in Nanotechnology (and, Mechanical Engineers do 'nano', too)

    18 Feb 2016 | Online Presentations | Contributor(s): Timothy S Fisher

    Professor Tim Fisher will talk about his brief excursion into starting (and stopping) a company, with a focus on lessons learned that are related to education and academic research. He will also try to convince a likely skeptical audience that mechanical engineers have something valuable to...

  7. [Illinois] Engineering the Mode Coupling in Microrings for Laser and Sensor Applications

    12 Feb 2016 | Online Presentations | Contributor(s): Lynford Goddard

    The integrated microring Bragg reflector forms the basis of a new family of compact reflective photonic devices. The buildup of field strength in the high quality factor ring resonator configuration yields multiple reflection encounters with the same set of gratings. This enables high...

  8. [Illinois] AMC 2016 workshop: Quantitative AM-FM mode for fast and versatile imaging of nanoscale elastic modulus

    13 Jun 2016 | Online Presentations | Contributor(s): Marta Kocun

    Advanced Material Characterization Workshop June 7-8 2016 Federick Seitz Materials Research Laboratory, University of Illinois at Urbana Champaign  

  9. Ultra-Thin Silicon Membranes and Nanowires as Nanophononic and Thermoelectric Devices

    10 Feb 2016 | Online Presentations | Contributor(s): Davide Donadio

    IWCE 2015 presentation. Engineering silicon at the nanoscale paves the way to new applications of this cheap, abundant, and technologically and environmentally friendly material. Transistors in nanoelectronics have reached the 10 nm size limit, implying very high density but also critical issues...

  10. Memory-Efficient Particle Annihilation Algorithm for Wigner Monte Carlo Simulations

    10 Feb 2016 | Online Presentations | Contributor(s): Paul Ellinghaus

    IWCE 2015 presentation. The Wigner Monte Carlo solver, using the signed-particle method, is based on the generation and annihilation of numerical particles. The memory demands of the annihilation algorithm can become exorbitant, if a high spatial resolution is used, because the entire...

  11. Wigner Function Approach to Quantum Transport in QCLs

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

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

  12. Progress on Quantum Transport Simulation Using Empirical Pseudopotentials

    10 Feb 2016 | Online Presentations | 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...

  13. IWCE 2015: Openning Remarks

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

    IWCE 2015 presentation.  Welcome and opening remarks for the 18th International Workshop on Computational Electronics.

  14. Gerhard Klimeck - Why I love my work

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

    Scientist and engineer, Gerhard Klimeck, discusses the joy of his work. 

  15. dualfoil.py Demonstration Video: User-Friendly Electrochemical Simulations for Porous Electrodes

    10 Feb 2016 | Online Presentations | Contributor(s): R. Edwin García

    Companion demonstration video for the tool dualfoil.py.

  16. dualfoil.py Tutorial: User-Friendly Electrochemical Simulations for Porous Electrodes

    10 Feb 2016 | Online Presentations | Contributor(s): R. Edwin García

    Tutorial lecture for the tool dualfoil.py.

  17. Engineering Diamond Color Centers for Quantum Information and Sensing

    11 Feb 2016 | Online Presentations | Contributor(s): Philip Hemmer

    For over a decade diamond color centers like the nitrogen-vacancy (NV) have been investigated for applications ranging from quantum storage registers to room temperature quantum computers to quantum enhanced bio-sensors. Recently silicon-vacancy (SiV) centers in diamond have showed potential to...

  18. Range Decomposition: A Low Communication Algorithm for Solving PDEs on Massively Parallel Machines

    07 Feb 2016 | Online Presentations | Contributor(s): Tom Manteuffel

    The Range Decomposition (RD) algorithm uses nested iteration and adaptive mesh refinement locally before performing a global communication step. Only several such steps are observed to be necessary before reaching a solution within a small multiple of discretization error. The target application...

  19. Preconditioning for Divergence-Conforming Discretizations of the Stokes Equations

    07 Feb 2016 | Online Presentations | Contributor(s): Thomas Benson

    Recent years have seen renewed interest in the numerical solution of the Stokes Equations. Of particular interest is the use of inf-sup stable pairs of finite elements for which weak enforcement of the incompressibility condition implies strong enforcement as well, such as with BDMelements....

  20. Non-Blocking Conjugate Gradient Methods for Extreme Scale Computing

    07 Feb 2016 | Online Presentations | Contributor(s): Paul Eller

    Many scientific and engineering applications use Krylov subspace methods to solve large systems of linear equations. For extreme scale parallel computing systems, the dot products in these methods (implemented using allreduce operations in MPI) can limit performance because they are a...