TITLE

Noble gas temperature control of metal clusters: A molecular dynamics study

AUTHOR(S)
Westergren, Jan; Gronbeck, Henrik; Seong-Gon Kim; Tomanek, David
PUB. DATE
August 1997
SOURCE
Journal of Chemical Physics;8/22/1997, Vol. 107 Issue 8, p3071
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Investigates temperature control of unsupported clusters using a noble gas atmosphere. Many-body interaction scheme for the intra-cluster potential; Modeling of the interaction between the noble gas and the clusters; Isolation of parameters that determine energy exchange efficiency; Energy transfer with respect to impact parameter, cluster temperature and noble gas temperature.
ACCESSION #
4266806

 

Related Articles

  • Soft landing of size-selected clusters in rare gas matrices. Lau, J. T.; Wurth, W.; Ehrke, H.-U.; Achleitner, A. // Low Temperature Physics;Mar2003, Vol. 29 Issue 3, p223 

    Soft landing of mass-selected clusters in rare gas matrices is a technique used to preserve mass selection in cluster deposition. To prevent fragmentation upon deposition, the substrate is covered with rare gas] matrices to dissipate the cluster kinetic energy upon impact. Theoretical and...

  • Structural transitions in metal ion-doped noble gas clusters: Experiments and molecular dynamics.... Prekas, Dimitris; Luder, Christian // Journal of Chemical Physics;3/15/1998, Vol. 108 Issue 11, p4450 

    Investigates the structural transitions of metal ion-doped noble gas clusters using time-of-flight mass spectrometry. Exhibition of magic numbers in the spectra; Correlation of cluster size to icosahedral sequence; Application of molecular dynamics simulations using Lennard-Jones potentials.

  • Melting behavior of heterogenous atomic clusters: Gapless coexisting phases in (Ar-Xe)[sub 13]. Mehra, Vishal; Prasad, Awadhesh; Ramaswamy, Ramakrishna // Journal of Chemical Physics;1/1/1999, Vol. 110 Issue 1, p501 

    Studies the structural and dynamical aspects of 13-atom binary rare-gas clusters of Ar and Xe using constant-energy molecular dynamics simulations. Thermodynamic properties of the clusters compared with the pure 13-atom Ar or Xe clusters.

  • Small clusters in strong laser fields. Siedschlag, Christian; Rost, Jan M. // AIP Conference Proceedings;2001, Vol. 576 Issue 1, p999 

    A theoretical model for the dynamics of rare gas atom clusters is developed which focuses on the motion of all particles and takes quantum effects into account only on the basis of effective rates. We demonstrate that similar characteristica of the energy absorption in metal and rare gas...

  • Vibrational predissociation of the I[sub 2] Ne[sub 2] cluster: A molecular dynamics with quantum.... Bastida, A.; Zuniga, J. // Journal of Chemical Physics;10/15/1998, Vol. 109 Issue 15, p6320 

    Examines the vibrational predissociation of a Van der waals cluster with a diatomic molecule and two rare gas atoms. Application of the molecular dynamics with quantum transitions method; Vibrational degree of the diatomic freedom; Vibrational state distribution of the iodine gas; Kinetics of...

  • The partition functions and thermodynamic properties of small clusters of rare gas atoms. Elyutin, Pavel V.; Baranov, Vladimir I.; Belega, Elena D.; Trubnikov, Dmitrij N. // Journal of Chemical Physics;3/1/1994, Vol. 100 Issue 5, p3843 

    The partition functions Z(T) for the clusters Arn, Krn, and Xen (n=2, 3, and 4) were calculated with the smoothed density of energy levels ρ(E). The latter was determined in the semiclassical approximation by Monte Carlo integration over the phase space and corrected by the rotational...

  • A combined experimental and computational investigation of the microscopic external heavy atom effect in van der Waals clusters. Doyle, Richard J.; da Campo, Raffaello; Taylor, Peter R.; Mackenzie, Stuart R. // Journal of Chemical Physics;7/8/2004, Vol. 121 Issue 2, p835 

    We present a combined experimental and computational study of the external heavy atom effect in van der Waals clusters of para-difluorobenzene (pDFB) with rare-gas atoms. Experimentally, clustering with rare-gas atoms is observed to shorten significantly the S1 fluorescence lifetime compared...

  • Neon in carbon nanopores: wetting, growth mechanisms, and cluster structures. Krainyukova, N. V. // Low Temperature Physics;Jun2007, Vol. 33 Issue 6/7, p569 

    A low-temperature, high-energy (50 keV) electron diffraction study of size-dependent structures and growth mechanisms of neon samples in multiporous “amorphous” carbon films is presented. Electron diffractograms are analyzed on the basis of the assumption that there exists a cluster...

  • Use of helium nanodroplets for assembly, transport, and surface deposition of large molecular and atomic clusters. Mozhayskiy, Vadim; Slipchenko, Mikhail N.; Adamchuk, Vera K.; Vilesov, Andrey F. // Journal of Chemical Physics;9/7/2007, Vol. 127 Issue 9, p094701 

    The utility of continuous beam of helium droplets for assembly, transport, and surface deposition of metal and molecular clusters is studied. Clusters of propyne having from about 10 to 104 molecules were obtained via sequential pickup of molecules by He droplets with average sizes in the range...

Share

Read the Article

Courtesy of THE LIBRARY OF VIRGINIA

Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics