Zobrazeno 1 - 10
of 27
pro vyhledávání: '"E.L.D. Hebenstreit"'
Publikováno v:
Chemical Physics Letters. 367:319-323
Adsorption of chlorine on TiO2(1 1 0) surfaces modified by subsurface impurity atoms was studied by scanning tunneling microscopy. Adsorption was found to be suppressed in the vicinity of positively charged subsurface donor atoms. The reduced adsorpt
Autor:
Ulrike Diebold, Phillip Sprunger, Carl A. Ventrice, H. Geisler, E.L.D. Hebenstreit, Wilhelm Hebenstreit
Publikováno v:
Surface Science. 486:L467-L474
The adsorption of molecular sulfur on TiO 2 (1 1 0)(1×1) has been studied with scanning tunneling microscopy and photoelectron spectroscopy. At room temperature S binds dissociatively to 5-fold coordinated Ti atoms and oxygen vacancies. At elevated
Autor:
Georg Kresse, C. Konvicka, Raimund Podloucky, Peter Varga, E.L.D. Hebenstreit, Michael Schmid, Wolfgang Bergermayer, R. Koller
Publikováno v:
Surface Science. 480:11-24
The adsorption of 2.4 Langmuir oxygen on V(1 1 0) induces a c(6×2) reconstruction with an oxygen coverage of 0.5 ML. Its structure was determined using STM, quantitative LEED and ab initio density functional calculations in combination with molecula
Publikováno v:
Surface Science. 470:347-360
The temperature dependent adsorption of sulfur on TiO2(1 1 0) has been studied with X-ray photoelectron spectroscopy (XPS), scanning tunneling microscopy (STM), and low-energy electron diffraction (LEED). Sulfur adsorbs dissociatively at room tempera
Publikováno v:
Surface Review and Letters. :613-617
We report scanning tunneling microscopy and complementary spectroscopic measurements on TiO 2(110) surfaces. We show data on (i) a surface restructuring process that results from annealing in oxygen; (ii) Pt clusters, grown at room temperature and en
Publikováno v:
ResearcherID
We have studied the adsorption of elemental sulfur on TiO 2 (110) for exposure at room temperature and at 300°C. Depending on the substrate temperature we found diVerent adsorption sites with scanning tunneling microscopy (STM ). At room temperature
Publikováno v:
Surface Science. 445:343-357
The interaction of atomic and to some extent molecular hydrogen (deuterium) with oxygen and carbon covered V(100) surfaces has been studied. The oxygen and carbon coverage has been well characterized with respect to composition and structure by low e
Publikováno v:
Surface Science. 441:441-453
Scanning tunnelling microscopy images with chemical contrast allowed the direct determination of the composition and short-range order behaviour of the clean Pt 25 Rh 75 (111), (110), and (100) alloy surfaces. All measurements were performed at room
Autor:
Michael Schmid, Peter Varga, A. Eichler, Gernot Pauer, E.L.D. Hebenstreit, R. Koller, Adolf Winkler, C Klein
Publikováno v:
Physical Review Letters. 90
At low tunneling resistance, scanning tunneling microscopy (STM) images of a Rh(100) surface with adsorbed hydrogen reproducibly show protrusions in all bridge sites of the surface, leading to a naive interpretation of all bridge sites being occupied
Autor:
E.L.D. Hebenstreit, Wilhelm Hebenstreit, Ulrike Diebold, Doris Vogtenhuber, Josef Redinger, Raimund Podloucky
Publikováno v:
Physical Review B. 65
We report a comprehensive study on the adsorption of Cl on the clean rutile ${\mathrm{TiO}}_{2}$ (110) $(1\ifmmode\times\else\texttimes\fi{}1)$ surface. STM and photoemission spectroscopy results are compared to ab initio results. At room temperature