6533b7d8fe1ef96bd126b72e

RESEARCH PRODUCT

UV photoexcitation of a dissolved metalloid Ge9 cluster compound and its extensive ultrafast response.

M. KlingerAndreas-neil UnterreinerFlorian HenkeChristian SchenkAndreas SchnepfAndre Clayborne

subject

UV photoexcitationgermanium clustersAbsorption spectroscopyMetals and AlloysGeneral ChemistryElectronPhotochemistryCatalysisSurfaces Coatings and FilmsElectronic Optical and Magnetic MaterialsPhotoexcitationchemistry.chemical_compoundchemistryExcited stateFemtosecondMaterials ChemistryCeramics and CompositesCluster (physics)Metalloidta116Tetrahydrofuran

description

Femtosecond pump-probe absorption spectroscopy in tetrahydrofuran solution has been used to investigate the dynamics of a metalloid cluster compound {Ge9[Si(SiMe3)3]3}(-). Upon UV photoexcitation, the transients in the near-infrared spectral region showed signatures reminiscent of excess electrons in THF (bound or quasi-free) whereas in the visible part excited state dynamics of the cluster complex dominates.

10.1039/c5cc04513dhttps://pubmed.ncbi.nlm.nih.gov/26139520