Martínez, CamiloHerrera, William J.Vinck-Posada, H.Gómez Páez, Shirley2020-05-132020-05-1320190030-4026https://hdl.handle.net/20.500.12495/2685application/pdfengGraphene-superconducting-graphene nanostructures for electron focusingarticleSuperconductividadElectronesPartículas elementalesGraphenepn junctionCrossed Andreev ReflectionSuperconductivityhttps://doi.org/10.1016/j.ijleo.2019.163202Graphene-superconducting-graphene nanostructures for electron focusingAcceso cerrado2019