Experimental studies of the dynamics of nitrogen van der Waals cluster scattering from metal surfaces

作者: R. J. Holland , G. Q. Xu , J. Levkoff , A. Robertson , S. L. Bernasek

DOI: 10.1063/1.454252

关键词:

摘要: Experimental measurements of the dynamics collisions between N2 van der Waals clusters and metallic surfaces are discussed. Large formed by high pressure nozzle expansions pure seeded in helium. Angular distributions rotational energy fragments these resulting from impact with well characterized silver iron were obtained using electron beam induced fluorescence. tangent shifted scattering lobes, energies which largest at surface normal. The dependence angular on fraction beam, expansion backing pressure, structure, composition, temperatures investigated.

参考文章(11)
Otto F. Hagena, Nucleation and growth of clusters in expanding nozzle flows Surface Science. ,vol. 106, pp. 101- 116 ,(1981) , 10.1016/0039-6028(81)90187-4
J.A. Barker, D.J. Auerbach, Gas—surface interactions and dynamics; Thermal energy atomic and molecular beam studies Surface Science Reports. ,vol. 4, pp. 1- 99 ,(1984) , 10.1016/0167-5729(84)90005-0
E. P. Muntz, Static Temperature Measurements in a Flowing Gas Physics of Fluids. ,vol. 5, pp. 80- 90 ,(1962) , 10.1063/1.1706495
O. F. Hagena, W. Obert, Cluster Formation in Expanding Supersonic Jets: Effect of Pressure, Temperature, Nozzle Size, and Test Gas The Journal of Chemical Physics. ,vol. 56, pp. 1793- 1802 ,(1972) , 10.1063/1.1677455
D. R. Worsnop, S. J. Buelow, D. R. Herschbach, Molecular beam study of van der Waals bond exchange in collisions of noble gas atoms and dimers The Journal of Physical Chemistry. ,vol. 90, pp. 5121- 5130 ,(1986) , 10.1021/J100412A047
J. Farges, M. F. De Feraudy, B. Raoult, G. Torchet, Comparison between Electron Diffraction Patterns of Ar, CH4 and N2 Clusters and Related Structures Berichte der Bunsengesellschaft für physikalische Chemie. ,vol. 88, pp. 211- 215 ,(1984) , 10.1002/BBPC.19840880306
Carl W. Muhlhausen, John A. Serri, John C. Tully, Gordon E. Becker, Mark J. Cardillo, Scattering of N2 from Ag(001) Israel Journal of Chemistry. ,vol. 22, pp. 315- 320 ,(1982) , 10.1002/IJCH.198200061
Guo‐Qin Xu, Steven L. Bernasek, John C. Tully, Stochastic trajectory studies of small argon cluster scattering from Pt(111) Journal of Chemical Physics. ,vol. 88, pp. 3376- 3384 ,(1988) , 10.1063/1.453933
J. Gspann, G. Krieg, Reflection of clusters of helium, hydrogen, and nitrogen as function of the reflector temperature Journal of Chemical Physics. ,vol. 61, pp. 4037- 4047 ,(1974) , 10.1063/1.1681697
S.G. Mironov, A.K. Rebrov, B.E. Semyachkin, A.A. Vostrikov, Molecular clusters: Formation in free expansion and with vibrational energy pumping; cluster-surface interaction Surface Science. ,vol. 106, pp. 212- 218 ,(1981) , 10.1016/0039-6028(81)90203-X