graphene sheet resistivity

Open | Responses: 1

R=Rs W/L ,where Rs is the sheet resistivity. and it is a constant Now for graphene, as W decreases, R should also decrease(because Rs is constant).But R increases ,they say no. of conducting …

http://nanohub.org/answers/question/944

Energy Dissipation at the Nanoscale: from graphene to phase-change materials

20 Dec 2011 | Online Presentations | Contributor(s): Eric Pop

This talk will present recent highlights from our studies of dissipation in novel nanoelectronics based on graphene and phase-change materials. We have investigated both Joule heating and Peltier …

http://nanohub.org/resources/12698

ECE 656 Lecture 3: Density of States

07 Sep 2011 | Online Presentations | Contributor(s): Mark Lundstrom

Outline: Density of states Example: graphene Discussion Summary

http://nanohub.org/resources/11932

Lecture 10: Case study-Near-equilibrium Transport in Graphene

19 Aug 2011 | Online Presentations | Contributor(s): Mark Lundstrom

Near-equilibrium transport in graphene as an example of how to apply the concepts in lectures 1-8.

http://nanohub.org/resources/11873

GFET Tool

20 May 2011 | Tools | Contributor(s): Eric Pop, Feifei Lian

Simulate the electrical and thermal properties of a graphene field-effect transistor.

http://nanohub.org/resources/11331

How to Turn Graphene into a Robust Topological Insulator Using Adatoms

02 Jul 2011 | Online Presentations | Contributor(s): Jason Alicea

In this talk I will discuss a recent proposal for generating a robust TI state in a more readily available two-dimensional system -- graphene.

http://nanohub.org/resources/11607

Levitated Spinning Graphene

12 Nov 2010 | Online Presentations | Contributor(s): Bruce E. Kane

I will describe a method for levitating micron-sized few layer graphene flakes in a quadrupole ion trap. Starting from a liquid suspension containing graphene, charged flakes are injected into the …

http://nanohub.org/resources/10003

Coupled Effect of Strain and Magnetic Field on Electronic Bandstructure of Graphene

03 Dec 2010 | Publications | Contributor(s): yashudeep singh

We explore the possibility of coupling between planar strain and perpendicular magnetic field on electronic bandstructure of graphene. We study uni-axially, bi-axially and shear strained graphene …

http://nanohub.org/resources/10126

Translational Research in Nano and Bio Mechanics

18 Nov 2010 | Online Presentations | Contributor(s): Ken P. Chong

One of the most challenging problems is the integration and interface between wet (biological) and dry (structural) materials. Nano and bio science and engineering is one of the frontiers in …

http://nanohub.org/resources/10029

Chemically Enhanced Carbon-Based Nanomaterials and Devices

25 Oct 2010 | Online Presentations | Contributor(s): Mark Hersam

Carbon-based nanomaterials have attracted significant attention due to their potential to enable and/or improve applications such as transistors, transparent conductors, solar cells, batteries, and …

http://nanohub.org/resources/9929

Nano*High: X-rays, Lasers, and Molecular Movies

27 Jan 2010 | Online Presentations | Contributor(s): Roger W. Falcone

X-ray imaging is an excellent method to make visible what would normally be invisible - who hasn't had an X-ray at the doctor or dentist's office before? At the Lawrence Berkeley National Lab, the …

http://nanohub.org/resources/8294

Graphene Switch Box

01 Apr 2009 | Tools | Contributor(s): Sansiri Tanachutiwat, wei wang

Graphene Switch Box for FPGA Interconnects

http://nanohub.org/resources/6608

Calculating k points for graphene

Closed | Responses: 0

Given K1 = (0,6pi/5a) for hexagonal brillouin zone for graphene. How do I calculate K2 - K6?

http://nanohub.org/answers/question/593

Ripples and Warping of Graphene: A Theoretical Study

19 May 2010 | Online Presentations | Contributor(s): Umesh V. Waghmare

We use first-principles density functional theory based analysis to understand formation of ripples in graphene and related 2-D materials. For an infinite graphene, we show that ripples are linked …

http://nanohub.org/resources/9010

ninithi

07 May 2010 | Downloads | Contributor(s): Chanaka Suranjith Rupasinghe, Mufthas Rasikim

ninithi which is a free and opensource modelling software, can be used to visualize and analyze carbon allotropes used in nanotechnology. You can generate 3-D visualization of Carbon nanotubes, …

http://nanohub.org/resources/8987