Molecular-dynamic analysis of fast heating of a mercury film on graphene

作者: A. E. Galashev

DOI: 10.1134/S0018151X16050102

关键词: Molecular dynamicsGraphene nanoribbonsMaterials scienceMolecular physicsMercury (element)VibrationGrapheneRadial distribution functionCauchy stress tensorSurface finishGeneral EngineeringCondensed matter physics

摘要: Stepwise heating of a mercury film on graphene with Stone–Wales defects and hydrogenated edges is studied by the molecular dynamics methods at 800 K. Transformation into drop its detachment from observed temperature ∼700 The phonon spectra determined horizontal vertical atomic vibrations, mobility coefficients Hg atoms separated in directions, density profile radial distribution function mercury, angular nearest geometrical neighbors, stress tensor graphene, roughness sheet are calculated.

参考文章(35)
A. E. Galashev, Mercury droplet formation on a graphene surface. Computer experiment Colloid Journal. ,vol. 77, pp. 582- 591 ,(2015) , 10.1134/S1061933X15040080
A. E. Galashev, V. A. Polukhin, Removal of copper from graphene by bombardment with argon clusters: Computer experiment Physics of Metals and Metallography. ,vol. 115, pp. 697- 704 ,(2014) , 10.1134/S0031918X14070023
C. A. Ward, D. Stanga, Interfacial conditions during evaporation or condensation of water. Physical Review E. ,vol. 64, pp. 051509- ,(2001) , 10.1103/PHYSREVE.64.051509
Frank E. Huggins, Nora Yap, Gerald P. Huffman, Constance L. Senior, XAFS characterization of mercury captured from combustion gases on sorbents at low temperatures Fuel Processing Technology. ,vol. 82, pp. 167- 196 ,(2003) , 10.1016/S0378-3820(03)00068-7
Hyo Won Kim, Hee Wook Yoon, Seon-Mi Yoon, Byung Min Yoo, Byung Kook Ahn, Young Hoon Cho, Hye Jin Shin, Hoichang Yang, Ungyu Paik, Soongeun Kwon, Jae-Young Choi, Ho Bum Park, Selective Gas Transport Through Few-Layered Graphene and Graphene Oxide Membranes Science. ,vol. 342, pp. 91- 95 ,(2013) , 10.1126/SCIENCE.1236098
J.G Eberhart, Victor Pinks, The thermodynamic limit of superheat of water Journal of Colloid and Interface Science. ,vol. 107, pp. 574- 575 ,(1985) , 10.1016/0021-9797(85)90213-9
E. Burgos, E. Halac, H. Bonadeo, A semi-empirical potential for the statics and dynamics of covalent carbon systems Chemical Physics Letters. ,vol. 298, pp. 273- 278 ,(1998) , 10.1016/S0009-2614(98)01225-1
J. Tersoff, Empirical Interatomic Potential for Carbon, with Applications to Amorphous Carbon Physical Review Letters. ,vol. 61, pp. 2879- 2882 ,(1988) , 10.1103/PHYSREVLETT.61.2879
Peter Schwerdtfeger, Ralf Wesendrup, Gloria E Moyano, Andrzej J Sadlej, Jörn Greif, Friedrich Hensel, None, The potential energy curve and dipole polarizability tensor of mercury dimer Journal of Chemical Physics. ,vol. 115, pp. 7401- 7412 ,(2001) , 10.1063/1.1402163
R. V. Gopala Rao, A. K. K. Murthy, Mean Spherical Model and Structure Factor of Liquid Mercury and Aluminium Physica Status Solidi B-basic Solid State Physics. ,vol. 66, pp. 703- 707 ,(1974) , 10.1002/PSSB.2220660235