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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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Dual origin of defect magnetism in graphene and its reversible switching by molecular doping.
Rahul R. Nair,I-Ling Tsai,M. Sepioni,Ossi Lehtinen,Juhani Keinonen,Arkady V. Krasheninnikov,Arkady V. Krasheninnikov,A. H. Castro Neto,Mikhail I. Katsnelson,Andre K. Geim,Irina V. Grigorieva +10 more
TL;DR: This work suggests that graphene's spin transport can be controlled by the field effect, similar to its electronic and optical properties, and that spin diffusion can be significantly enhanced above a certain carrier density.
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Generic miniband structure of graphene on a hexagonal substrate
John Wallbank,Aavishkar A. Patel,Aavishkar A. Patel,Marcin Mucha-Kruczynski,Andre K. Geim,Vladimir I. Fal'ko,Vladimir I. Fal'ko +6 more
TL;DR: In this paper, a general symmetry-based approach was used to identify conditions at which the first moire miniband is separated from the rest of the spectrum by either one or a group of three isolated mini Dirac points and is not obscured by dispersion surfaces coming from other minibands.
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Magnon-assisted tunnelling in van der Waals heterostructures based on CrBr3
Davit Ghazaryan,Mark Greenaway,Zihao Wang,V. H. Guarochico-Moreira,V. H. Guarochico-Moreira,Ivan J. Vera-Marun,Jun Yin,Yuanxun Liao,Sergey V. Morozov,Oleg Kristanovski,Alexander I. Lichtenstein,Mikhail I. Katsnelson,Freddie Withers,Artem Mishchenko,Laurence Eaves,Laurence Eaves,Andre K. Geim,Kostya S. Novoselov,Abhishek Kumar Misra,Abhishek Kumar Misra +19 more
TL;DR: In this article, the authors studied tunnelling through thin ferromagnetic chromium tribromide (CrBr3) barriers that are sandwiched between graphene electrodes, which could allow two-dimensional spintronic devices to be developed.
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Nonlocal transport and the hydrodynamic shear viscosity in graphene
TL;DR: In this paper, the authors present a theoretical study of dc transport in doped graphene in the hydrodynamic regime using the continuity and Navier-Stokes equations, and demonstrate analytically that measurements of nonlocal resistances in multiterminal Hall bar devices can be used to extract the hydrogynamic shear viscosity of the two-dimensional (2D) electron liquid in graphene.
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Influence of metal contacts and charge inhomogeneity on transport properties of graphene near the neutrality point
Peter Blake,R. Yang,Sergey V. Morozov,Fred Schedin,Leonid Ponomarenko,Alexander Zhukov,Rahul R. Nair,Irina V. Grigorieva,Kostya S. Novoselov,Andre K. Geim +9 more
TL;DR: In this paper, the charge inhomogeneity induced by spurious chemical doping or metal contacts can lead to large systematic errors in assessing graphene's transport properties and, in particular, its minimal conductivity.