Zobrazeno 1 - 10
of 337
pro vyhledávání: '"D W Goodman"'
Autor:
Peter A. Dowben, D. W. Goodman, Li Liu, Lu Wang, Ya. B. Losovyj, N. Lozova, Wai-Ning Mei, Jiaxin Zheng, Khabiboulakh Katsiev, Elio Vescovo
Publikováno v:
Applied Surface Science. 304:35-39
The dispersion of the occupied molecular orbitals of carbon monoxide adsorbed on Au 2D islands, vapor-deposited on graphene/Ru(0 0 0 1), is seen to be wave vector dependent, as revealed by angle-resolved photoemission. The band dispersion is similar
Autor:
D. W. Goodman, S. M. McClure
Publikováno v:
Topics in Catalysis. 54:349-362
Model catalyst surfaces, consisting of vapor-deposited metal nanoparticles supported on a planar oxide support, can help to link reactivity studies on well-defined single crystal surfaces with those conducted on high-surface area supported catalysts.
Publikováno v:
ChemCatChem. 3:551-559
Fischer–Tropsch (FT) synthesis is a process in which synthesis gas (CO/H2) is catalytically converted into hydrocarbons and oxygenates via surface polymerizations. With this process, clean liquid fuels can be made from abundant natural gas reserves
Publikováno v:
Catalysis Letters. 133:298-306
Pt/SiO2 model catalyst samples, prepared under UHV conditions in a contiguous high pressure reactor cell surface analysis chamber, have been characterized via CO oxidation reaction kinetics under elevated pressure conditions (approaching 1 atm). Reac
Publikováno v:
The Journal of Physical Chemistry C. 113:9688-9697
Well-defined model catalyst samples, prepared under ultra-high-vacuum (UHV) conditions, hold the potential of bridging the gap between traditional surface science and technical catalysis studies. H...
Autor:
Sean M. McClure, Mingshu Chen, Y. Cai, Q. Guo, D. W. Goodman, Feng Gao, Yixuan Wang, Kerrie K. Gath
Publikováno v:
Surface Science. 603:65-70
The CO oxidation reaction on Pt-group metals (Pt, Rh, and Pd) has been investigated at low (⩽10−3 Torr) and near atmospheric (1–102 Torr) pressures in a batch reactor under steady-state conditions and at various gaseous reactant compositions us
Publikováno v:
The Journal of Physical Chemistry C. 113:174-181
CO oxidation on Pd(100), -(111), -(110), and Pt(110) single crystals was studied at steady-state conditions at low (≤2 × 10−3 Torr) and high (2−88 Torr) pressures at various reactant compositions. At low pressures the reaction fell into two re
Publikováno v:
The Journal of Physical Chemistry C. 113:182-192
The CO oxidation reaction on Rh(111) was studied both at low pressures (≤2 × 10−4 Torr) under steady-state conditions and at high pressures (0.01−88 Torr) in a batch reactor at various gaseous reactant compositions. Surface CO and O coverages
Publikováno v:
The Journal of Physical Chemistry C. 113:254-260
Sintering of supported metal catalysts is of primary interest in heterogeneous catalysis. The presence of reactant gases, especially oxidants, often accelerates the sintering of supported metal catalysts. Our in situ studies using scanning tunneling
Autor:
Mingshu Chen, D. W. Goodman
Publikováno v:
ResearcherID
Silica supported Pd-Au bimetallic catalysts are highly selective for the acetoxylation of ethylene to vinyl acetate (VA). In this study we have used model catalysts consisting of planer surfaces and supported nanoparticles to investigate the promotio