@Article{GranatoGreEldYinAla:2022:DyScOu,
author = "Granato, Enzo and Greb, Michelle and Elder, K. R. and Ying, S. C.
and Ala-Nissila, T.",
affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and {Oakland
University} and {Oakland University} and {Brown University} and
{QTF Centre of Excellence}",
title = "Dynamic scaling of out-of-plane fluctuations in freestanding
graphene",
journal = "Physical Review B",
year = "2022",
volume = "105",
number = "20",
pages = "L201409",
keywords = "diffusion, Adsorbed Systems, phase field crystal model, Computer
Simulations.",
abstract = "We study the dynamical behavior of the mean-square displacement of
height fluctuations of freestanding graphene using a
phase-field-crystal model introduced recently. We find that the
dynamic scaling behavior obtained numerically at long times is
well described by the scaling theory of polymerized membranes. The
critical exponent characterizing the power-law increase with time
depends only on the equilibrium roughening exponent \ξ as
\α = \ξ/(1 + \ξ ). For sufficiently long times
it crosses over to linear behavior for finite-size systems. The
critical exponent \α is in good agreement with the anomalous
diffusion exponent observed experimentally in graphene, suggesting
this is a property that could also be observable in other
two-dimensional crystalline materials.",
doi = "10.1103/PhysRevB.105.L201409",
url = "http://dx.doi.org/10.1103/PhysRevB.105.L201409",
issn = "1098-0121",
label = "lattes: 2370990773271434 1 GranatoGreEldYinAla:2022:DyScOu",
language = "en",
targetfile = "PhysRevB.105.L201409.pdf",
urlaccessdate = "06 jun. 2024"
}