Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Attilla Wootsch"'
Autor:
Detre Teschner, Gisela Weinberg, Attilla Wootsch, Robert Schlögl, Károly Lázár, István E. Sajó, Nóra Győrffy, Axel Knop-Gericke, Zoltán Paál
Publikováno v:
Applied Catalysis A: General. 391:377-385
Unsupported PtSn powder was prepared by direct reduction of a solution containing both H 2 PtCl 6 and SnCl 4 using hydrazine as the reducing agent. The dark gray powder was characterized with scanning electron microscopy (SEM), EDX analysis, Mossbaue
Autor:
Robert Schlögl, Attilla Wootsch, Sándor Szabó, István Bakos, Nora Gyorffy, Ute Wild, Lajos Tóth, Zoltán Paál
Publikováno v:
Journal of Catalysis
Rh was deposited on a parent platinum black catalyst by an underpotential deposition method. Mean particle size and bulk composition of this Rh-Pt sample was determined by TEM and EDS. No individual Rh grains could be observed, but Rh was present in
Publikováno v:
Solid State Ionics. :709-713
Metal/cerium-oxide systems were practically not studied in hydrocarbon reactions. Chemisorption properties—in temperature programmed reduction, hydrogen adsorption, and H2/O2 titration—and catalytic behavior of ceria-supported Pt and Rh catalysts
Publikováno v:
Journal of Catalysis. 193:165-167
Five percent Pt on a “platelet-type” graphite nanofiber was active in skeletal reactions of n-hexane at lower temperature than Pt/SiO2. The turnover frequencies showed maxima in both cases as a function of hydrogen pressure, p(H2). Pt/graphite na