Zobrazeno 1 - 10
of 48
pro vyhledávání: '"M. Stichler"'
Publikováno v:
The Journal of Chemical Physics. 121:4848-4852
The atom specific electronic structure of (2∛×2∛)R30°CO on hcp Ru(0001) has been determined with resonantly excited x-ray emission spectroscopy. We find that the general features of the local adsorbate electronic structure are similar to the si
Autor:
W. Wurth, C. Keller, Alexander Föhlisch, M. Stichler, A. Fink, F. Hennies, Peter Feulner, Dietrich Menzel
Publikováno v:
Applied Physics A: Materials Science & Processing. 78:125-129
Core hole spectroscopy has been shown to provide information on ultrafast charge transfer processes on a time scale of the core hole lifetime. In this paper we present high-resolution autoionization studies of SF6 and thiophene molecules adsorbed on
Autor:
Clemens Heske, Dietrich Menzel, Notker Rösch, W. Wurth, C. Keller, Uwe Birkenheuer, Markus Staufer, M. Stichler
Publikováno v:
Scopus-Elsevier
We report X-ray emission spectra (XES) of the NO adsorbate species on the close-packed Ru(001) surface, and discuss the basis of their interpretation. On this surface NO can exist in two distinct, very different states which coexist in the pure satur
Autor:
Dietrich Menzel, W. Wurth, M. Stichler, Silvano Lizzit, G. Comelli, F. Esch, Zbigniew W. Gortel, C. Keller
Publikováno v:
Physical Review B. 60:16143-16150
We demonstrate that even for adsorbed molecules, the vibrational fine structure of resonant core hole decay channels after narrow-band excitation can show a dependence on the variation of the primary excitation energy as known from isolated molecules
Autor:
M. Stichler, W. Wurth, C. Keller, J. Hasselström, Anders Nilsson, Clemens Heske, Alexander Föhlisch, Nils Mårtensson, Dietrich Menzel, P Väterlein, Olof Karis
Publikováno v:
Chemical Physics Letters. 315:194-200
The photon energy dependence of the vibrational fine structure in the C1s and O1s X-ray photoelectron main lines of chemisorbed CO on Ni(100) and Ru(0001) has been measured from 6 to 150 eV above the core-level thresholds. Significant deviations from
Publikováno v:
Scopus-Elsevier
A detailed low-energy electron diffraction (LEED)-IV analysis, complemented by scanning tunneling microscopy (STM) observations, was carried out for the apparent (2 × 2) structure of the oxygen-covered Ru(001) surface at a coverage of 0.75 ML. We pr
Publikováno v:
Surface Science. 396:61-77
The adsorption of benzene on the reconstructed Pt(110) 1 × 2 surface was studied by temperature-programmed desorption (TPD), low-energy electron diffraction (LEED), angle-resolved UV photoemission (ARUPS) and near-edge X-ray absorption spectroscopy
Autor:
M. Stichler, Dietrich Menzel
Publikováno v:
Scopus-Elsevier
The geometry of the ordered (2 × 2)-3NO structure formed on Ru(001) at saturation has been studied by a detailed LEED-IV analysis. NO is found to adsorb on three different adsorption sites, NOtop, NOhcp, and NOfcc, in upright orientation with the N
Publikováno v:
Scopus-Elsevier
The geometrical structures of the Ru(001)-p(3 × 3)-C6D6 + 2O and Ru(001)-p(3 × 3)-C6D6 + 2NO coadsorbate layers have been determined by a detailed LEED IV analysis. The benzene molecule as well as the coadsorbates are found to be bound on hcp sites
Publikováno v:
Surface Science. 371:235-244
The adsorption and thermal evolution of SO 2 on a Pt(110) surface was studied by temperature programmed desorption, angle-resolved UV photoelectron spectroscopy and X-ray photoelectron spectroscopy. At 140 K two molecular SO 2 species are observed th