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Car-Parrinello Molecular Dynamics of Nanosized Graphene Sheets

Electronic Archive of Sumy State University

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Поле Співвідношення
 
Title Car-Parrinello Molecular Dynamics of Nanosized Graphene Sheets
 
Creator Wang, S.Q.
 
Subject Graphene
Rippled structure
Nano-sheets
CPMD
DFT
 
Description Car-Parronello molecular dynamics simulations of twelve nanosized graphene sheets with a dozen to a hundred carbon atoms are performed using a mixed Gaussian and planewave approach within the frame-work of the density-functional theory. Two different origins for the rippled structure of graphene are found: the thermodynamic vibration of atoms and the local lattice defect. We suggest that the lattice defect, which changes the local atomic bonding state, should be responsible for the intrinsic ripples in graphene sheet.
 
Publisher Sumy State University
 
Date 2014-05-28T07:00:04Z
2014-05-28T07:00:04Z
2013
 
Type Article
 
Identifier Wang, S.Q. Car-Parrinello Molecular Dynamics of Nanosized Graphene Sheets [Текст] / S.Q. Wang // Nanomaterials: Applications & Properties (NAP-2013): 2-nd International conference, Alushta, the Crimea, September 17-22, 2012 / Edited by: A. Pogrebnjak. - Sumy: Sumy State University, 2013. - V.2, No3. - 03NCNN12
http://essuir.sumdu.edu.ua/handle/123456789/35242
 
Language en