Friday morning October 31, nanoHUB tools and home directories will be unavailable from 6 AM to noon (eastern time); we're getting a new file server! All tool sessions will be lost. Also, the web site will be unavailable for about 15 minutes sometime between 8-9 AM.

Support

Support Options

Submit a Support Ticket

 

Nanoelectronic Modeling Lecture 40: Performance Limitations of Graphene Nanoribbon Tunneling FETS due to Line Edge Roughness

By Gerhard Klimeck1, Mathieu Luisier1

1. Electrical and Computer Engineering, Purdue University, West Lafayette, IN

Published on

Abstract

This presentation the effects of line edge roughness on graphene nano ribbon (GNR) transitors..

Learning Objectives:

  1. GNR TFET Simulation
    1. pz Tight-Binding Orbital Model
    2. 3D Schrödinger-Poisson Solver
  2. Device Simulation
    1. Structure Optimization (Doping, Lg, VDD)
    2. LER => Localized Band Gap States
    3. LER => Performance Deterioration
  3. Outlook and Challenges
    1. Ripples Scattering
    2. More Accurate Bandstructure Model
    3. Dissipative Scattering (Electron-Phonon)

Cite this work

Researchers should cite this work as follows:

  • Gerhard Klimeck; Mathieu Luisier (2010), "Nanoelectronic Modeling Lecture 40: Performance Limitations of Graphene Nanoribbon Tunneling FETS due to Line Edge Roughness," http://nanohub.org/resources/9283.

    BibTex | EndNote

Time

Location

Università di Pisa, Pisa, Italy

Tags

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.