Interfacial adhesion between functionalized polyethylene surface and graphene via molecular dynamic simulation

Verfasser / Beitragende:
[S. Nikkhah, M. Moghbeli, S. Hashemianzadeh]
Ort, Verlag, Jahr:
2015
Enthalten in:
Journal of Molecular Modeling, 21/5(2015-05-01), 1-12
Format:
Artikel (online)
ID: 605513414
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024 7 0 |a 10.1007/s00894-015-2665-6  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00894-015-2665-6 
245 0 0 |a Interfacial adhesion between functionalized polyethylene surface and graphene via molecular dynamic simulation  |h [Elektronische Daten]  |c [S. Nikkhah, M. Moghbeli, S. Hashemianzadeh] 
520 3 |a In this study, interfacial adhesion between functionalized polyethylene (PE) surfaces and graphene were examined using molecular simulation. Various functional groups including amino, carboxy, hydroxy, cyano, isocyanato, oxo, and ethylamino were used to cover the PE surface with surface densities of 0.48, 1.30, and 4.84 groups per nm2. The interfacial adhesion between the modified PE surfaces and the graphene was quantified via calculation of work of separation (Wsep), the amount of the required work to separate two surfaces without occurring any relaxation and diffusion phenomena. Insertion of the functional groups on the PE surface decreased the amount of Wsep, except for the oxo, amino, and higher densities of the carboxy groups. Increasing the surface group density enhanced the adhesion due to decreasing the surface atomic roughness and increasing the atomic density at the interface. In addition, the effect of surface group rearrangement was investigated via calculation of the work of adhesion (Wadh) while sufficient time had been devoted to relax the interface. The surface reorganization during the relaxation process significantly enhanced adhesion due to eliminating the surface roughness and increasing the surface atomic density. Graphical Abstract Snapshots and adhesion energy-interfacial seperation plots of PE30NH /G while functionalized PE are coming toward the graphene surface 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Adhesion  |2 nationallicence 
690 7 |a Functionalized polyethylene  |2 nationallicence 
690 7 |a Graphene  |2 nationallicence 
690 7 |a Molecular dynamic simulation  |2 nationallicence 
700 1 |a Nikkhah  |D S.  |u School of Chemical Engineering, Iran University of Science and Technology (IUST), Tehran 16846-13114, Iran  |4 aut 
700 1 |a Moghbeli  |D M.  |u School of Chemical Engineering, Iran University of Science and Technology (IUST), Tehran 16846-13114, Iran  |4 aut 
700 1 |a Hashemianzadeh  |D S.  |u Department of Chemistry, Iran University of Science and Technology (IUST), Tehran 16844-13114, Iran  |4 aut 
773 0 |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/5(2015-05-01), 1-12  |x 1610-2940  |q 21:5<1  |1 2015  |2 21  |o 894 
856 4 0 |u https://doi.org/10.1007/s00894-015-2665-6  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00894-015-2665-6  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Nikkhah  |D S.  |u School of Chemical Engineering, Iran University of Science and Technology (IUST), Tehran 16846-13114, Iran  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Moghbeli  |D M.  |u School of Chemical Engineering, Iran University of Science and Technology (IUST), Tehran 16846-13114, Iran  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Hashemianzadeh  |D S.  |u Department of Chemistry, Iran University of Science and Technology (IUST), Tehran 16844-13114, Iran  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/5(2015-05-01), 1-12  |x 1610-2940  |q 21:5<1  |1 2015  |2 21  |o 894