[Back]


Publications in Scientific Journals:

C. Rameshan, W. Stadlmayr, S. Penner, H. Lorenz, N. Memmel, M. Hävecker, R. Blume, D. Teschner, T. Rocha, D. Zemlyanov, A. Knop-Gericke, R. Schlögl, B. Klötzer:
"Hydrogen Production by Methanol Steam Reforming on Copper Boosted by Zinc-Assisted Water Activation";
Angewandte Chemie - International Edition, 51 (2012), 3002 - 3006.



English abstract:
A Zn-in-Cu near-surface alloy covered by a thin wetting layer of interfacial Zn(ox) is the most active state of an inverse CuZn catalyst. The bifunctional action of the mixed Cu(Zn)0/Zn(ox) surface allows for selective dehydrogenation of methanol to formaldehyde and for optimized water activation, thus providing the required source of oxygen for the total oxidation of HCHO to CO2.

Keywords:
copper/zinc alloys; methanol steam reforming; surface chemistry; water activation; X-ray photoelectron spectroscopy


"Official" electronic version of the publication (accessed through its Digital Object Identifier - DOI)
http://dx.doi.org/10.1002/anie.201106591


Created from the Publication Database of the Vienna University of Technology.