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Contributors: View

Shaikh S. Ahmed

Contributor picture

Contributions 14
Affiliation Purdue University, West Lafayette
Web Site http://web.ics.purdue.edu/~ssahmed/
Biography

Shaikh Shahid Ahmed received the B.S. degree in electrical and electronic engineering from Bangladesh University of Engineering and Technology (BUET), Dhaka, Bangladesh, in 1998 and the M.S. and Ph. D. degrees in electrical engineering from Arizona State University, Tempe, Arizona, USA, in 2003 and 2005 respectively. Presently, he is working as a Postdoctoral Research Associate in the Electrical and Computer Engineering Department at Purdue University, West Lafayette, Indiana, USA. His research focuses mainly in the areas of (a) atomistic electronic structure and quantum transport models and methodologies for nanostructures including quantum dots and quantum qubits, carbon nanotube and ribbons, nanowires and sensors, solid-state light, (b) classical and non-classical semiconductor device and process simulations, (c) novel numerical algorithms particularly for molecular dynamics and Green’s function computation, (d) large-scale high-performance parallel cluster and distributed computing and developing community nanotechnology application packages, and (e) analog and digital design. He has published more than 40 journal and conference articles and 2 book chapters in these and related fields.

Contributions

  1. Atomistic Simulation of Realistically Sized Nanodevices Using NEMO 3-D: Part I − Models and Benchmarks

    This resource has a 9.2 Ranking

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    Usage Stats
    Last 12 Months: updated 01 May, 2008
    Users: 18
    Reviews & Citations
    Google/IEEE
    Avg. Review: 5.0 out of 5 stars
    Citations: 0

    1 review (Review this)

    0 citations

    14 Jan. 2008 | Publications | Contributor(s): Gerhard Klimeck, Shaikh S. Ahmed, Neerav Kharche, Hansang Bae, Steven Clark, Ben Haley, Maxim Naumov, Hoon Ryu, Faisal Saied, marta prada, Marek Korkusinski, Timothy Boykin

    Device physics and material science meet at the atomic scale of novel nanostructured semiconductors, and the distinction between new device or new material is blurred. Not only the quantum-mechanical effects in the electronic states of the device but also the granular atomistic representation of …

  2. Atomistic Simulation of Realistically Sized Nanodevices Using NEMO 3-D—Part II: Applications

    This resource has a 9.2 Ranking

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    Usage Stats
    Last 12 Months: updated 01 May, 2008
    Users: 17
    Reviews & Citations
    Google/IEEE
    Avg. Review: 5.0 out of 5 stars
    Citations: 0

    1 review (Review this)

    0 citations

    14 Jan. 2008 | Publications | Contributor(s): Gerhard Klimeck, Shaikh S. Ahmed, Neerav Kharche, Marek Korkusinski, Muhammad Usman, marta prada, Timothy Boykin

    In part I, the development and deployment of a general nanoelectronic modeling tool (NEMO 3-D) has been discussed. Based on the atomistic valence-force field and the sp3d5s* nearest neighbor tight-binding models, NEMO 3-D enables the computation of strain and electronic structure in nanostructures …

  3. CNTFET Lab

    This resource has a 10.0 Ranking

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    Usage Stats
    Last 12 Months: Updated 16 May, 2008 more ›
    Users: 414
    Jobs: 12201
    Avg. exec. time: 2 hours
    Reviews & Citations
    Google/IEEE: updated 06 Jul, 2007
    Avg. Review: 0.0 out of 5 stars
    Citations: 4

    0 reviews (Review this)

    4 citations

    09 Feb. 2007 | Tools | Contributor(s): Neophytos Neophytou, Shaikh S. Ahmed, Eric Polizzi, Gerhard Klimeck, Mark Lundstrom

    Simulates ballistic transport properties in 3D Carbon NanoTube Field Effect Transistor (CNTFET) devices

  4. Examples for QuaMC 2D particle-based device Simulator Tool

    This resource has a 0.0 Ranking

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    Reviews & Citations
    Google/IEEE
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    Citations: 0

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    12 May. 2008 | Online Presentations | Contributor(s): Dragica Vasileska, Shaikh S. Ahmed, Gerhard Klimeck

    We provide three examples that demonstrate the full capabilities of QuaMC 2D for alternative device technologies.

  5. FETToy

    This resource has a 9.5 Ranking

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    Usage Stats
    Last 12 Months: Updated 16 May, 2008 more ›
    Users: 482
    Jobs: 5907
    Avg. exec. time: 5 secs
    Reviews & Citations
    Google/IEEE: updated 28 Apr, 2008
    Avg. Review: 5.0 out of 5 stars
    Citations: 11

    7 reviews (Review this)

    11 citations

    14 Feb. 2006 | Tools | Contributor(s): Anisur Rahman, Jing Wang, Jing Guo, Sayed Hasan, Yang Liu, Akira Matsudaira, Shaikh S. Ahmed, Supriyo Datta, Mark Lundstrom

    Toy model to simulate I-V characteristics of nanoscale double gate MOSFETs

  6. Modeling Coulomb Effects in Nanoscale Devices

    This resource has a 9.9 Ranking

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    Usage Stats
    Last 12 Months: updated 01 May, 2008
    Users: 4
    Reviews & Citations
    Google/IEEE
    Avg. Review: 5.0 out of 5 stars
    Citations: 0

    2 reviews (Review this)

    0 citations

    28 Apr. 2008 | Online Presentations | Contributor(s): Dragica Vasileska, Shaikh S. Ahmed, David K. Ferry

    We describe the development of the modeling efforts focused towards proper description of the threshold voltage fluctuations due to the discrete impurity effects (different number and different distribution of the impurities from device to device on the same chip).NSF, ONRW. J. Gross, D. Vasileska …

  7. MOSCap

    This resource has a 6.3 Ranking

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    Usage Stats
    Last 12 Months: Updated 16 May, 2008 more ›
    Users: 377
    Jobs: 3506
    Avg. exec. time: 4 secs
    Reviews & Citations
    Google/IEEE
    Avg. Review: 2.0 out of 5 stars
    Citations: 0

    1 review (Review this)

    0 citations

    06 Apr. 2006 | Tools | Contributor(s): Akira Matsudaira, Shaikh S. Ahmed, Gerhard Klimeck, Dragica Vasileska

    Simulates the capacitance of bulk and dual gate capacitors for a variety of

  8. MOSFET

    This resource has a 7.5 Ranking

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    Usage Stats
    Last 12 Months: Updated 16 May, 2008 more ›
    Users: 828
    Jobs: 9766
    Avg. exec. time: 6 mins
    Reviews & Citations
    Google/IEEE
    Avg. Review: 4.0 out of 5 stars
    Citations: 0

    5 reviews (Review this)

    0 citations

    30 Mar. 2006 | Tools | Contributor(s): Matteo Mannino, Shaikh S. Ahmed, Gerhard Klimeck, Dragica Vasileska, Xufeng Wang, Himadri Pal

    Simulates the current-voltage characteristics for bulk and SOI Field Effect Transistors (FETs)

  9. nanoFET Lab

    This resource has a 10.0 Ranking

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    Usage Stats
    Last 12 Months: Updated 16 May, 2008 more ›
    Users: 318
    Jobs: 13988
    Avg. exec. time: 2 hours
    Reviews & Citations
    Google/IEEE: updated 30 Nov, 2007
    Avg. Review: 0.0 out of 5 stars
    Citations: 1

    0 reviews (Review this)

    1 citation

    09 Feb. 2007 | Tools | Contributor(s): M. P. Anantram, Shaikh S. Ahmed, Alexei Svizhenko, Derrick Kearney, Gerhard Klimeck

    Simulates quantum ballistic transport properties in two-dimensional MOSFET devices

  10. nanoMOS

    This resource has a 9.6 Ranking

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    Usage Stats
    Last 12 Months: Updated 16 May, 2008 more ›
    Users: 367
    Jobs: 2636
    Avg. exec. time: 22 mins
    Reviews & Citations
    Google/IEEE: updated 25 Apr, 2008
    Avg. Review: 0.0 out of 5 stars
    Citations: 42

    0 reviews (Review this)

    42 citations

    19 May. 2006 | Tools | Contributor(s): Zhibin Ren, Sebastien Goasguen, Akira Matsudaira, Shaikh S. Ahmed, Kurtis Cantley, Mark Lundstrom

    2D simulator for thin body MOSFETs, with transport models ranging from drift-diffusion to quantum diffusive.

  11. Particle-Based Device Simulators Description

    This resource has a 4.8 Ranking

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    Last 12 Months: updated 01 May, 2008
    Users: 2
    Reviews & Citations
    Google/IEEE
    Avg. Review: 0.0 out of 5 stars
    Citations: 0

    0 reviews (Review this)

    0 citations

    28 Apr. 2008 | Online Presentations | Contributor(s): Dragica Vasileska, Shaikh S. Ahmed, Gerhard Klimeck

    In this presentation we give an overview of partcle-based device simulations with focus on implementation details.

  12. QuaMC 2D Lab

    This resource has a 8.4 Ranking

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

    Usage Stats
    Last 12 Months: Updated 16 May, 2008 more ›
    Users: 183
    Jobs: 3474
    Avg. exec. time: 38 mins
    Reviews & Citations
    Google/IEEE: updated 30 Nov, 2007
    Avg. Review: 0.0 out of 5 stars
    Citations: 1

    0 reviews (Review this)

    1 citation

    23 Feb. 2007 | Tools | Contributor(s): Shaikh S. Ahmed, Dragica Vasileska

    Quantum-corrected Monte-Carlo simulator for MOSFET devices

  13. Schred

    This resource has a 9.9 Ranking

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    Usage Stats
    Last 12 Months: Updated 16 May, 2008 more ›
    Users: 532
    Jobs: 10412
    Avg. exec. time: 48 secs
    Reviews & Citations
    Google/IEEE: updated 25 Apr, 2008
    Avg. Review: 5.0 out of 5 stars
    Citations: 74

    4 reviews (Review this)

    74 citations

    09 Feb. 2006 | Tools | Contributor(s): Dragica Vasileska, Shaikh S. Ahmed, Matteo Mannino, Akira Matsudaira, Gerhard Klimeck

    Solves Schrodinger/Poisson equations for a 1D quantum well, as you might have MOSFET, SOS, or SOI structure.

  14. Why QuaMC 2D and Particle-Based Device Simulators?

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    13 May. 2008 | Online Presentations | Contributor(s): Dragica Vasileska, Shaikh S. Ahmed, Gerhard Klimeck

    We describe the need for particle-based device simulators when modeling nanoscale devices.