Zobrazeno 1 - 10
of 26
pro vyhledávání: '"C. Konvicka"'
Autor:
M. M. J. Bischoff, Aidan J. Quinn, C. Konvicka, H. van Kempen, J. Redinger, Peter Varga, Raimund Podloucky, Michael Schmid
Publikováno v:
Surface Science. 513:9-25
Scanning tunneling spectroscopy measurements on clean V(0 0 1), carbon-covered V(0 0 1) and the oxygen-induced V(0 0 1) (1×5) reconstruction are reported. The clean V(0 0 1) surface shows a strong surface state 0.03 eV below the Fermi level. Isolate
Autor:
R. Koller, W. Bergermayer, G. Kresse, C. Konvicka, M. Schmid, J. Redinger, R. Podloucky, P. Varga
Publikováno v:
Surface Science. 512:16-28
Autor:
S. D. Jackson, Jörg Libuda, C. Konvicka, I. Meusel, Michael Heemeier, Marcus Bäumer, Sh. K. Shaikhutdinov, Hans-Joachim Freund, J. Hoffmann, Helmut Kuhlenbeck, Peter Varga, Michael Schmid, R. J. Oldman, B. Richter
Publikováno v:
Surface Science. 501:270-281
The interaction of oxygen with Pd particles, vapor deposited onto a thin alumina film grown on a NiAl(1 1 0) substrate, was studied by STM, AES, LEED, XPS, TPD and molecular beam techniques. The results show that O2 exposure at 400–500 K strongly i
Autor:
J. Redinger, Michael Schmid, Raimund Podloucky, Georg Kresse, C. Konvicka, Wolfgang Bergermayer, R. Koller, Peter Varga
Publikováno v:
Surface Science. 497:294-304
Carbon adsorption on V(1 0 0) was studied by both experimental methods and density functional theory. At low carbon coverages of ΘC=0.18 ML and oxygen below the experimental detection limit, measured scanning tunneling microscopy (STM) images show b
Publikováno v:
Surface Science. 496:209-220
The initial stages of Pd thin film growth on clean and C- and O-precovered V(1 0 0) surfaces at room temperature (RT) and 200 ° C have been studied by means of scanning tunneling microscopy (STM) and Auger electron spectroscopy (AES). In the presenc
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
Autor:
C. Konvicka, H. van Kempen, Aidan J. Quinn, Peter Varga, M. M. J. Bischoff, Raimund Podloucky, Josef Redinger, Michael Schmid
Publikováno v:
Physical Review Letters. 86:2396-2399
The first scanning tunneling spectroscopy measurements on V(001) are reported. A strong surface state is detected which is very sensitive to the presence of segregated carbon impurities. The surface state energy shifts from 0.03 eV below the Fermi le
Publikováno v:
Surface Science. 447:245-258
Adsorption of hydrogen and deuterium on V(111) is governed by dynamical steering at low molecular energies whereas at high beam energies direct adsorption is observed. Strong rotational effects and clear isotope effects in the adsorption dynamics of
Autor:
Michael Schmid, Georg Kresse, Peter Varga, C. Konvicka, Jesper N Andersen, M. De Santis, Mattias Borg, C Klein, Y. Gauthier, Edvin Lundgren
Publikováno v:
Physical Review Letters. 88
The oxidation of Pd(111) leads to an incommensurate surface oxide, which was studied by the use of scanning tunneling microscopy, surface x-ray diffraction, high resolution core level spectroscopy, and density functional calculations. A combination o
Autor:
Michael Schmid, Anna Delin, A Grechnev, Jordi Rius, Jesper N Andersen, C. Konvicka, Ralf Nyholm, Peter Varga, Edvin Lundgren, Xavier Torrelles, Olle Eriksson
Publikováno v:
Scopus-Elsevier
We present a structural determination of the surface reconstruction of the Sm(0001) surface using surface x-ray diffraction, scanning tunneling microscopy, and {\it ab initio} calculations. The reconstruction is associated with a large (22%) expansio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1e74542da874296ce46030869572162d
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http://www.scopus.com/inward/record.url?eid=2-s2.0-4444243203&partnerID=MN8TOARS