6533b871fe1ef96bd12d0ea7

RESEARCH PRODUCT

Dimer dissociation energies of small odd-size clusters

Lutz SchweikhardKlavs HansenAlexander HerlertManuel Vogel

subject

PhysicsGold clusterBranching fractionDimerOptical physicsBranching (polymer chemistry)Bond-dissociation energyAtomic and Molecular Physics and OpticsDissociation (chemistry)IonCrystallographychemistry.chemical_compoundchemistryAtomic physics

description

The dimer dissociation energies of gold cluster ions Au + n , n = 9, 11, 13, 15 have been determined with an extension of a recently developed model-independent method. Monomer-dimer decay pathway branching ratios provide the energy dependent process which is needed in this method. The measured values are D 2 ( Au + 9 ) = 3.66(8)(9) eV, D 2 ( Au + 11 ) = 4.27(11)(8) eV, D 2 ( Au + 13 ) = 4.50(9)(7) eV and D 2 ( Au + 15 ) = 4.29(10)(6) eV.

https://doi.org/10.1140/epjd/e2002-00190-3