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Contributors: View

Umberto Ravaioli

Contributor picture

Contributions 11 (detailed usage)
Affiliation University of Illinois, Urbana-Champaign
Web Site http://www.beckman.uiuc.edu/profiles/faculty/ravaioli.html
Biography

Umberto Ravaioli received a Laurea in Electronics Engineering in 1980 and a Laurea in Physics in 1982, both from the University of Bologna, and a Ph.D. in Electrical Engineering in 1986 from Arizona State University. He is a Professor in the University of Illinois Department of Electrical and Computer Engineering. His research interests are in computational electronics, with emphasis on Monte Carlo methods for device simulation, transport in quantum nanostructures, simulation of conduction phenomena in biological ionic channels, properties of carbon nanotubes, and supercomputation.

Contributions

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  1. BioMOCA Demo

    This resource has a 8.4 Ranking

    Ranking is calculated from a formula comprised of user reviews and usage statistics. Learn more ›

    Usage Stats
    Overall Period: Updated 06 Oct, 2008
    Users: 546
    Jobs: 2198
    Avg. exec. time: 6 mins
    Reviews & Citations
    Google/IEEE: updated 15 May, 2007
    Avg. Review: 4.5 out of 5 stars
    Citations: 1

    546 users, detailed statistics

    4 reviews (Review this)

    1 citation

    0 questions (Ask a question)

    14 Mar. 2008 | Tools | Contributor(s): Reza Toghraee, Umberto Ravaioli

    Transport Monte Carlo simulation of conduction in biological Ionic Channels.

  2. BioMOCA Suite

    This resource has a 6.5 Ranking

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    Usage Stats
    Overall Period: Updated 06 Oct, 2008
    Users: 61
    Jobs: 427
    Avg. exec. time: 60 secs
    Reviews & Citations
    Google/IEEE
    Avg. Review: 0.0 out of 5 stars
    Citations: 0

    61 users, detailed statistics

    0 reviews (Review this)

    0 citations

    1 question (Ask a question)

    14 Feb. 2008 | Tools | Contributor(s): David Papke, Reza Toghraee, Umberto Ravaioli, Ankit Raj

    Simulates ion flow through a channel.

  3. Boltzmann Transport Simulator for CNTs

    This resource has a 9.2 Ranking

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    Usage Stats
    Overall Period: Updated 06 Oct, 2008
    Users: 77
    Jobs: 267
    Avg. exec. time: 2 mins
    Reviews & Citations
    Google/IEEE
    Avg. Review: 5.0 out of 5 stars
    Citations: 0

    77 users, detailed statistics

    2 reviews (Review this)

    0 citations

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    27 Mar. 2008 | Tools | Contributor(s): Zlatan Aksamija, Umberto Ravaioli

    Simulate Electron transport in Single-walled carbon nanotubes using an upwinding discretization of the Boltzmann transport equation in the relaxation time approximation.

  4. Bulk GaAs Ensemble Monte Carlo

    This resource has a 5.7 Ranking

    Ranking is calculated from a formula comprised of user reviews and usage statistics. Learn more ›

    Usage Stats
    Overall Period: Updated 06 Oct, 2008
    Users: 36
    Jobs: 99
    Avg. exec. time: 14 secs
    Reviews & Citations
    Google/IEEE
    Avg. Review: 0.0 out of 5 stars
    Citations: 0

    36 users, detailed statistics

    0 reviews (Review this)

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    26 Mar. 2008 | Tools | Contributor(s): Mohamed Mohamed, Anjali Bharthuar, Umberto Ravaioli

    Basic Ensemble Monte Carlo code for the study of transport in bulk GaAs semiconductor.

  5. Effect of Doping on Semiconductors

    This resource has a 10.0 Ranking

    Ranking is calculated from a formula comprised of user reviews and usage statistics. Learn more ›

    Usage Stats
    Last 12 Months: updated 01 Oct, 2008
    Users: 190
    Reviews & Citations
    Google/IEEE
    Avg. Review: 5.0 out of 5 stars
    Citations: 0

    190 users

    1 review (Review this)

    0 citations

    01 Feb. 2008 | Teaching Materials | Contributor(s): Umberto Ravaioli, Nahil Sobh

    This Java applet allows students to visualize the effects of doping on carrier concentration in bulk silicon. It shows electrons in the conduction band and holes in the valence band along side a plot of carrier concentration. It also shows the effect of temperature on carrier …

  6. Effect of Doping on Semiconductors

    This resource has a 5.1 Ranking

    Ranking is calculated from a formula comprised of user reviews and usage statistics. Learn more ›

    Usage Stats
    Overall Period: Updated 06 Oct, 2008
    Users: 13
    Jobs: 34
    Avg. exec. time: 12 mins
    Reviews & Citations
    Google/IEEE
    Avg. Review: 0.0 out of 5 stars
    Citations: 0

    13 users, detailed statistics

    0 reviews (Review this)

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    16 Sep. 2008 | Tools | Contributor(s): Umberto Ravaioli, Nahil Sobh

    effects of doping in bulk silicon.

  7. Hierarchy of Simulation Approaches for Charge Transport Simulation

    This resource has a 0.0 Ranking

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    Usage Stats
    Last 12 Months: updated 01 Oct, 2008
    Users: 0
    Reviews & Citations
    Google/IEEE
    Avg. Review: 0.0 out of 5 stars
    Citations: 0

    0 reviews (Review this)

    0 citations

    04 Aug. 2008 | Online Presentations | Contributor(s): Omar Sobh, Umberto Ravaioli

    General considerations Model simulation hierarchy Continuum model Particle Transport Monte Carlo model Examples of simulations Umberto Ravaioli - University of Illinois, Urbana-ChampaignNCN@Purdue Student Leadership Team Network for Computational Nanotechnology The Institute for Nanoelectronics and …

  8. Illinois 2007 Nano-Bio Workshop with nanoHUB Summer School and User Forum

    This resource has a 3.7 Ranking

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    Usage Stats
    Last 12 Months: updated 01 Oct, 2008
    Users: 83
    Reviews & Citations
    Google/IEEE
    Avg. Review: 0.0 out of 5 stars
    Citations: 0

    83 users

    0 reviews (Review this)

    0 citations

    27 Apr. 2007 | Workshops | Contributor(s): Narayan Aluru, Eric Jakobsson, Umberto Ravaioli, Dave Mattson, Gerhard Klimeck, Michael McLennan

    This summer, on the campus of the University of Illinois, the NCDBN and NCN@UIUC will hold a scientific meeting on "Experimental and Computational Approaches to Understanding Membrane Assemblies and Permeation," a nanoHUB user forum, and a summer school on "Multiscale Theory, Simulation, and …

  9. Low Field Mobility

    This resource has a 5.6 Ranking

    Ranking is calculated from a formula comprised of user reviews and usage statistics. Learn more ›

    Usage Stats
    Overall Period: Updated 06 Oct, 2008
    Users: 31
    Jobs: 174
    Avg. exec. time: 2 secs
    Reviews & Citations
    Google/IEEE
    Avg. Review: 0.0 out of 5 stars
    Citations: 0

    31 users, detailed statistics

    0 reviews (Review this)

    0 citations

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    26 Mar. 2008 | Tools | Contributor(s): Mohamed Mohamed, Anjali Bharthuar, Umberto Ravaioli

    Calculates low field electron mobility in III-V semiconductors using Rode's Method

  10. Quantum Corrections for Monte Carlo Simulation

    This resource has a 8.5 Ranking

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    Usage Stats
    Last 12 Months: updated 01 Oct, 2008
    Users: 138
    Reviews & Citations
    Google/IEEE
    Avg. Review: 5.0 out of 5 stars
    Citations: 0

    138 users

    2 reviews (Review this)

    0 citations

    05 Jan. 2006 | Online Presentations | Contributor(s): Umberto Ravaioli

    Size quantization is an important effect in modern scaled devices. Due to the cost and limitations of available full quantum approaches, it is appealing to extend semi-classical simulators by adding corrections for size quantization. Monte Carlo particle simulators are good candidates, because a …

  11. Review of Several Quantum Solvers and Applications

    This resource has a 6.9 Ranking

    Ranking is calculated from a formula comprised of user reviews and usage statistics. Learn more ›

    Usage Stats
    Last 12 Months: updated 01 Oct, 2008
    Users: 163
    Reviews & Citations
    Google/IEEE
    Avg. Review: 0.0 out of 5 stars
    Citations: 0

    163 users

    0 reviews (Review this)

    0 citations

    29 Aug. 2005 | Online Presentations | Contributor(s): Umberto Ravaioli

    Review of Several Quantum Solvers and Applications

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Results 1 - 11 of 11