Proceedings of the Royal Society of London
Author : Royal Society (Great Britain)
Publisher :
Page : 622 pages
File Size : 43,79 MB
Release : 1974
Category : Electronic journals
ISBN :
Author : Royal Society (Great Britain)
Publisher :
Page : 622 pages
File Size : 43,79 MB
Release : 1974
Category : Electronic journals
ISBN :
Author :
Publisher :
Page : 464 pages
File Size : 27,28 MB
Release : 1994
Category : Power resources
ISBN :
Author : Otto Zeller
Publisher :
Page : 1282 pages
File Size : 43,18 MB
Release : 1976
Category : Bibliographie der deutschen Zeitschriftenliteratur
ISBN :
Author : Nadine Halberstadt
Publisher : Springer Science & Business Media
Page : 527 pages
File Size : 12,24 MB
Release : 2012-12-06
Category : Science
ISBN : 146848009X
This publication is the Proceedings of the NATO Advanced Research Workshop (ARW) on the Dynamics of Polyatomic Van der Waals Molecules held at the Chateau de Bonas, Castera-Verduzan, France, from August 21 through August 26, 1989. Van der Waals complexes provide important model problems for understanding energy transfer and dissipation. These processes can be described in great detail for Van der Waals complexes, and the insight gained from such studies can be applied to more complicated chemical problems that are not amenable to detailed study. The workshop concentrated on the current questions and future prospects for extend ing our highly detailed knowledge of triatomic Van der Waals molecule dynamics to polyatomic molecules and clusters (one molecule surrounded by several, or up to sev eral tens of, atoms). Both experimental and theoretical studies were discussed, with particular emphasis on the dynamical behavior of dissociation as observed in the dis tributions of quantum states of the dissociation product molecules. The discussion of theoretical approaches covered the range from complete ab initio studies with a rig orous quantum mechanical treatment of the dynamics to the empirical determination of potential energy surfaces and a classical mechanical treatment of the dynamics. Time independent, time dependent and statistical approaches were considered. The workshop brought together experts from different fields which, we hope, benefited from their mutual interaction around the central theme of the Dynamics of Van der Waals complexes.
Author :
Publisher :
Page : 724 pages
File Size : 36,90 MB
Release : 1977
Category :
ISBN :
Author :
Publisher :
Page : 934 pages
File Size : 29,24 MB
Release : 1976
Category : Nuclear energy
ISBN :
Author : P. Jena
Publisher : Springer Science & Business Media
Page : 932 pages
File Size : 30,12 MB
Release : 2013-06-29
Category : Science
ISBN : 1475703570
Recent advances in experimental techniques now enable researchers to produce in a laboratory clusters of atoms of desired composition from any of the elements of the periodic table. This has created a new area of research into novel materials since clusters cannot be regarded either as a "large" molecule or as a fragment of the bulk. Both experimental and theoretical studies are revealing unusual properties that are not ob served in solid state environments. The structures of micro-clusters are found to be significantly distorted from the most symmetric arrangement, some even exhibiting pentagonal symmetry commonly found in icosahedric structures. The unusual stability of certain clusters, now described as "magic number species", shows striking similarities with the nuclear shell structure. The relative stabilities of clusters depend not only on the composition of the clusters but also on their charged states. The studies on spontaneous fragmentation of mUltiply charged clusters, commonly referred to as Coulomb explosion, illustrate the role of electronic bonding mechanisms on stability of clusters. The effect of foreign atoms on geometry and stability of clusters and the interaction of gas atoms with clusters are showing promise for an indepth understanding of chemisorption and catalysis. The magnetic and optical properties are dependent not only on cluster size but also on its geometry. These findings have the potential for aiding industry in the area of micro-electronics and catalysis.
Author :
Publisher :
Page : 292 pages
File Size : 25,49 MB
Release : 1992
Category : Aeronautics
ISBN :
Author :
Publisher :
Page : 912 pages
File Size : 50,30 MB
Release :
Category : Science
ISBN :
Author : B. C. Čobić
Publisher :
Page : 592 pages
File Size : 44,38 MB
Release : 1973
Category : Collisions (Nuclear physics)
ISBN :