Zobrazeno 1 - 10
of 28
pro vyhledávání: '"and Mark Kuhn"'
Publikováno v:
The Journal of Chemical Physics. 113:11284-11292
In the chemical and petrochemical industries, Pt-based catalysts are very sensitive to sulfur poisoning. Synchrotron-based high-resolution photoemission, thermal desorption mass spectroscopy (TDS), and first-principles density-functional slab calcula
Publikováno v:
Surface Science. 457:254-266
Synchrotron-based high-resolution photoemission and ab initio self-consistent field (SCF) calculations have been used to study the chemistry of nitrogen dioxide on Mo(110). The Mo surface reacts readily with nitrogen dioxide, decomposing the molecule
Publikováno v:
Surface Science. 442:400-412
Synchrotron-based high-resolution photoemission and X-ray absortion near-edge spectroscopy (XANES) have been used to study the interaction of SO2 with ZnO(0001)–O and polycrystalline films and bulk powders of ZnO. The adsorption of SO2 on the (0001
Publikováno v:
Surface Science. 415:L1065-L1073
The adsorption of S2 on polycrystalline copper, Cu2O and Cu/ZnO surfaces has been examined by using synchrotron-based photoemission plus INDO/S and ab initio self-consistent-field calculations. S2 mainly interacts with the metal centers of Cu/ZnO, Cu
Publikováno v:
The Journal of Physical Chemistry B. 102:5511-5519
The adsorption and dissociation of H2S and S2 on a series of oxide (Al2O3, Cr2O3, Cr3O4, Cu2O, ZnO) and metal/oxide (Cu/Al2O3, Cu/ZnO) surfaces have been studied using synchrotron-based high-resolution photoemission. H2S and S2 mainly interact with t
Publikováno v:
The Journal of Chemical Physics. 108:3064-3073
The reaction of S2 with Rh(111) and Cu/Rh(111) surfaces has been investigated using synchrotron-based high-resolution photoemission, thermal desorption mass spectroscopy and ab initio self-consistent-field calculations. At 100 K, the adsorption of S2
Publikováno v:
Surface Science. 380:397-407
The bonding interactions between Cu and Al are much stronger than those between Cu and Al2O3. Cu atoms supported on alumina show a narrow 3d band with a centroid shifted ∼0.35 eV with respect to that of the 3d band in bulk metallic Cu. In contrast,
Autor:
Mark Kuhn, José A. Rodriguez
Publikováno v:
The Journal of Physical Chemistry B. 101:3187-3195
The interaction of S2 with Ag/Al2O3 and Zn/Al2O3 surfaces has been investigated using thermal desorption mass spectroscopy, core- and valence-level photoemission, and ab initio self-consistent-field calculations. The sticking coefficient of S2 on cle
Autor:
Mark Kuhn, JoséA. Rodriguez
Publikováno v:
Surface Science. 365:L669-L675
The nature of the metal-metal interactions in a series of Pd Rh (111) surfaces has been examined using thermal desorption mass spectroscopy, core- and valence-level photoemission, CO chemisorption, and ab initio self-consistent field calculations. A
Autor:
JoséA. Rodriguez, Mark Kuhn
Publikováno v:
Surface Science. 355:85-99
The properties of a series of X Mo (110) and S/X/Mo(110) surfaces (X = Co or Ni) have been examined using photoemission, thermal desorption spectroscopy and ab initio SCF calculations. The bimetallic bonds in the Co Mo (110) and Ni Mo (110) systems a