Interaction of adsorbed organosilanes with polar zinc oxide surfaces: a molecular dynamics study comparing two models for the metal oxide surface

作者: Andreas Kornherr , Samuel A French , Alexey A Sokol , C.Richard A Catlow , Selma Hansal

DOI: 10.1016/J.CPLETT.2004.06.019

关键词: OxideMolecular dynamicsInorganic chemistrySilaneMonolayerChemical engineeringIdeal surfaceAdsorptionSilanesChemistryZinc

摘要: Abstract Molecular dynamics simulations at 298 K are used to study the interaction of adsorbed silane molecules (octyltrihydroxysilane, butyltrihydroxysilane, aminopropyltrihydroxysilane and thiolpropyltrihydroxysilane) with polar (0 0 0  1 ) zinc oxide surface. Special emphasis is placed on influence metal surface orientation adsorption energy silanes. We compare a model reconstructed previous using an ideal Surface morphology shown have little effect adsorbates (except being correlated polarity.

参考文章(24)
Bell Reuben H, Foley Kevin M, Silane coupling agents ,(1974)
Xiaoge Gregory Zhang, Corrosion and electrochemistry of zinc ,(1996)
John D. Mackenzie, Sol-Gel Research—Achievements Since 1981 and Prospects for the Future Journal of Sol-Gel Science and Technology. ,vol. 26, pp. 23- 27 ,(2003) , 10.1023/A:1020720831098
Wolfgang E. G. Hansal, Jürgen O. Besenhard, Hermann Kronberger, Gerhard E. Nauer, Gerhard Zifferer, Andreas Kornherr, Selma Hansal, Molecular dynamics simulations of the adsorption of industrial relevant silane molecules at a zinc oxide surface Journal of Chemical Physics. ,vol. 119, pp. 9719- 9728 ,(2003) , 10.1063/1.1615491
L. Xing, W. L. Mattice, Atomistic simulations of self-assembled monolayers that contain azobenzene Langmuir. ,vol. 12, pp. 3024- 3030 ,(1996) , 10.1021/LA9509155
P. W. Tasker, The stability of ionic crystal surfaces Journal of Physics C: Solid State Physics. ,vol. 12, pp. 4977- 4984 ,(1979) , 10.1088/0022-3719/12/22/036
F.D. Osterholtz, E.R. Pohl, Kinetics of the hydrolysis and condensation of organofunctional alkoxysilanes: a review. Journal of Adhesion Science and Technology. ,vol. 6, pp. 127- 149 ,(1992) , 10.1163/156856192X00106
Ulrike Diebold, P. A. Cox, V. E. Henrich, The surface science of metal oxides ,(1994)