Zobrazeno 1 - 10
of 117
pro vyhledávání: '"Marian W. Radny"'
Publikováno v:
Applied Surface Science. 494:619-626
It is shown, based on the density functional theory (DFT) calculations, that weak van der Waals interaction between monolayers of Pb and MoTe2 introduce a symmetry breaking that gives rise to spin polarized interface states. This is a departure from
Publikováno v:
Applied Surface Science. 481:1474-1482
Electronic structures of experimentally verified on-top and incorporated configurations for the Ba/Ge(001) adsorption system is discussed. It is shown that the Ba Ge interaction in both phases is predominantly ionic in nature. It is also demonstrated
Autor:
Ryszard Zdyb, Maciej Bazarnik, A. Hruban, Marian W. Radny, Wojciech Koczorowski, Michał Hermanowicz, Ryszard Czajka, A. Materna, M. Kopciuszyński
Publikováno v:
Applied Surface Science. 476:701-705
Surface electronic properties of Bi2Se3 and Bi2Te3 topological insulators are known to evolve with varying surface termination. In this work, the (1 1 1) surface of Bi2Se3 has been studied with a comprehensive combination of experimental and computat
Publikováno v:
Applied Surface Science. 466:224-229
It is shown, based on the density functional theory (DFT), that the spin splitting of surface electronic states induced by a Pb monolayer on the Ge(1 1 1)-1 × 1 surface depends on the bonding structure of the Pb/Ge interface and may be either signif
Publikováno v:
Surface Science. 669:169-175
A theoretical study of an influence of the acetophenone molecule adsorbed on the Si(001) on the local chemical reactivity of silicon surface is presented. The obtained results indicate that the interaction of the molecule with silicon substrate break
Autor:
Mohammednoor Altarawneh, Marian W. Radny, Niveen W. Assaf, Bogdan Z. Dlugogorski, Jomana Al-Nu’airat
Publikováno v:
RSC Advances. 7:52672-52683
Alumina oxides assume prominent catalytic applications in a wide range of industrial processes. However, alumina surfaces also serve as potent promoters in the heterogeneous formation of the notorious environmentally-persistent free radicals (EPFR).
Autor:
Ibukun Oluwoye, Bogdan Z. Dlugogorski, Slawomir M. Lomnicki, Marian W. Radny, Mohammednoor Altarawneh, Niveen W. Assaf
Publikováno v:
Environmental Science & Technology. 50:11094-11102
Metal oxides exhibit catalytic activity for the formation of environmentally persistent free radicals (EPFRs). Here, we investigate, via first-principles calculations, the activity of alumina α-Al2O3(0001) surface toward formation of phenolic EPFRs,
Autor:
Michał Hermanowicz, Marian W. Radny
Publikováno v:
Computational Materials Science. 117:76-82
A noticeable effort has been put into developing a consistent understanding of surface electronic structure of topological insulators. Of special interest has been a fundamental feature of their surface electronic states being insensitive to various
Autor:
Bogdan Z. Dlugogorski, Zhong-Tao Jiang, Niveen W. Assaf, Mohammednoor Altarawneh, Marian W. Radny
Publikováno v:
The Journal of Physical Chemistry C. 120:5968-5979
This contribution presents a computational account of strong and exothermic interaction of atomic and molecular oxygen with the α(001)B12 surface of boron. Physisorbed oxygen interacts weakly with the surface, but the dissociative chemisorption enta
Publikováno v:
Surface Science. 696:121598
Adsorption of O and Cl on Tl/Si(111) is studied using density functional theory. The surface of the Cl-Tl/Si(111) system was found to be metallic while that for O-Tl/Si(111), semiconducting. It is found, however, that the O/Tl and Cl/Tl interactions