Resultados globales: 6 registros encontrados en 0.02 segundos.
Artículos, Encontrados 6 registros
Artículos Encontrados 6 registros  
1.
10 p, 3.9 MB Universal Spin Diffusion Length in Polycrystalline Graphene / Cummings, Aron (Institut Català de Nanociència i Nanotecnologia) ; Dubois, Simon M. M. (Université Catholique de Louvain) ; Charlier, Jean Christophe (Université Catholique de Louvain) ; Roche, Stephan (Institut Català de Nanociència i Nanotecnologia)
Graphene grown by chemical vapor deposition (CVD) is the most promising material for industrial-scale applications based on graphene monolayers. It also holds promise for spintronics; despite being polycrystalline, spin transport in CVD graphene has been measured over lengths up to 30 μm, which is on par with the best measurements made in single-crystal graphene. [...]
2019 - 10.1021/acs.nanolett.9b03112
Nano letters, Vol. 19, Issue 10 (October 2019) , p. 7418-7426  
2.
17 p, 3.3 MB Grain boundary-induced variability of charge transport in hydrogenated polycrystalline graphene / Barrios Vargas, José Eduardo (Institut Català de Nanociència i Nanotecnologia) ; Falkenberg, Jesper Toft (Technical University of Denmark. Department of Micro- and Nanotechnology) ; Soriano, David (Institut Català de Nanociència i Nanotecnologia) ; Cummings, Aron (Institut Català de Nanociència i Nanotecnologia) ; Brandbyge, Mads (Technical University of Denmark. Department of Micro- and Nanotechnology) ; Roche, Stephan (Institut Català de Nanociència i Nanotecnologia)
Chemical functionalization has proven to be a promising means of tailoring the unique properties of graphene. For example, hydrogenation can yield a variety of interesting effects, including a metal-insulator transition or the formation of localized magnetic moments. [...]
2017 - 10.1088/2053-1583/aa59de
2D Materials, Vol. 4, Núm. 2 (June 2017) , article 25009  
3.
14 p, 2.0 MB Scaling properties of polycrystalline graphene : A review / Isacsson, Andreas (Chalmers University of Technology (Göteborg, Suècia)) ; Cummings, Aron (Institut Català de Nanociència i Nanotecnologia) ; Colombo, Luciano (Institut Català de Nanociència i Nanotecnologia) ; Colombo, Luigi (Texas Instruments, Inc. (Dallas, Estats Units d'Amèrica)) ; Kinaret, Jari M. (Chalmers University of Technology (Göteborg, Suècia)) ; Roche, Stephan (Institut Català de Nanociència i Nanotecnologia)
We present an overview of the electrical, mechanical, and thermal properties of polycrystalline graphene. Most global properties of this material, such as the charge mobility, thermal conductivity, or Young's modulus, are sensitive to its microstructure, for instance the grain size and the presence of line or point defects. [...]
2017 - 10.1088/2053-1583/aa5147
2D Materials, Vol. 4, Núm. 1 (March 2017) , article 012002  
4.
25 p, 7.5 MB Electrical and Thermal Transport in Coplanar Polycrystalline Graphene-hBN Heterostructures / Barrios Vargas, José Eduardo (Institut Català de Nanociència i Nanotecnologia) ; Mortazavi, Bohayra (Bauhaus-Universität Weimar (Alemanya)) ; Cummings, Aron (Institut Català de Nanociència i Nanotecnologia) ; Martínez Gordillo, Rafael (Aix-Marseille Université) ; Pruneda, Miguel (Institut Català de Nanociència i Nanotecnologia) ; Colombo, Luciano (Institut Català de Nanociència i Nanotecnologia) ; Rabczuk, Timon (Bauhaus-Universität Weimar (Alemanya)) ; Roche, Stephan (Institut Català de Nanociència i Nanotecnologia)
We present a theoretical study of electronic and thermal transport in polycrystalline heterostructures combining graphene (G) and hexagonal boron nitride (hBN) grains of varying size and distribution. [...]
2017 - 10.1021/acs.nanolett.6b04936
Nano letters, Vol. 17 Núm. 3 (March 2017) , p. 1660-1664  
5.
20 p, 943.8 KB Role of grain boundaries in tailoring electronic properties of polycrystalline graphene by chemical functionalization / Seifert, Max (Technische Universität München. Physik Department) ; Barrios Vargas, José Eduardo (Institut Català de Nanociència i Nanotecnologia) ; Bobinger, Marco (Technische Universität München. Physik Department) ; Sachsenhauser, Matthias (Technische Universität München. Physik Department) ; Cummings, Aron (Institut Català de Nanociència i Nanotecnologia) ; Roche, Stephan (Institut Català de Nanociència i Nanotecnologia) ; Garrido, Jose (Technische Universität München. Physik Department)
Grain boundaries, inevitably present in chemical vapor deposited graphene, are expected to have considerable impact on the development of graphene-based hybrid materials with tailored material properties. [...]
2015 - 10.1088/2053-1583/2/2/024008
2D Materials, Vol. 2, Núm. 2 (May 2015) , article 024008  
6.
6 p, 3.1 MB Scaling properties of charge transport in polycrystalline graphene / Dinh, Van Tuan (Institut Català de Nanociència i Nanotecnologia) ; Kotakoski, Jani (Universität Wien. Faculty of Physics) ; Louvet, Thibaud (Institut Català de Nanociència i Nanotecnologia) ; Ortmann, Frank (Institut Català de Nanociència i Nanotecnologia) ; Meyer, Jannik C. (Universität Wien. Faculty of Physics) ; Roche, Stephan (Institut Català de Nanociència i Nanotecnologia)
Polycrystalline graphene is a patchwork of coalescing graphene grains of varying lattice orientations and size, resulting from the chemical vapor deposition (CVD) growth at random nucleation sites on metallic substrates. [...]
2013 - 10.1021/nl400321r
Nano letters, Vol. 13, issue 4 (April 2013) , p. 1730-1735  

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