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Andre K. Geim

Researcher at University of Manchester

Publications -  466
Citations -  232754

Andre K. Geim is an academic researcher from University of Manchester. The author has contributed to research in topics: Graphene & Magnetic field. The author has an hindex of 125, co-authored 445 publications receiving 206833 citations. Previous affiliations of Andre K. Geim include University of Nottingham & Russian Academy of Sciences.

Papers
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Journal ArticleDOI

Commensurability Effects in Viscosity of Nanoconfined Water

TL;DR: The structure and dynamics of water confined between two parallel graphene layers are studied using equilibrium molecular dynamics simulations and it is found that the shear viscosity is not only greatly enhanced for subnanometer capillaries, but also exhibits large oscillations that originate from commensurability between the capillary size and the size of water molecules.
Journal ArticleDOI

Nonvolatile Switching in Graphene Field-Effect Devices

TL;DR: In this article, a new approach was proposed to engineer a band gap in graphene field effect transistors (FEDs) by controlled structural modification of the graphene channel itself, where the conductance in the FEDs was switched between a conductive ldquoon-staterdquo and an insulating ld-quooff-state-of-the-art transistors with more than six orders of magnitude difference in conductance.
Journal ArticleDOI

How Close Can One Approach the Dirac Point in Graphene Experimentally

TL;DR: In this paper, the authors describe electron transport in suspended devices with carrier mobilities of several 106 cm2 V1 s−1 and with the onset of Landau quantization occurring in fields below 5 mT.
Journal ArticleDOI

Diamagnetically stabilized magnet levitation

TL;DR: In this paper, a simple, surprisingly stable room temperature magnet levitation device is described that works without superconductors and requires absolutely no energy input, and the magnetic field conditions necessary for stable levitation in these cases are derived.
Journal Article

The Structure of Suspended Graphene

TL;DR: Meyer et al. as discussed by the authors described individual graphene sheets freely suspended on a microfabricated scaffold and revealed that suspended graphene sheets exhibit intrinsic microscopic roughening such that the surface normal varies by several degrees and out-of-plane deformations reach 1 nm.