Beilstein J. Nanotechnol.2013,4, 111–128, doi:10.3762/bjnano.4.13
), X-ray diffraction (XRD) and X-ray photoelectron spectroscopy (XPS). The catalytic behavior was evaluated by kinetic measurements in a conventional microreactor and by dynamic measurements in a temporalanalysisofproducts (TAP) reactor. The data reveal a clear influence of the surface contents of
are discussed.
Keywords: AuAg alloy; AuCu alloy; CO oxidation; dynamic studies; kinetics; nanoporous Au (NPG) catalyst; oxygen storage capacity (OSC); temporalanalysisofproducts (TAP); Introduction
Porous metallic materials with well-controlled morphologies and surface properties have attracted
relationships, the measurements were performed both on the fresh NPG samples and after reaction at atmospheric pressure for 1000 min. Measurements of the catalytic activity for CO oxidation of the NPG catalysts were performed in a conventional microreactor at atmospheric pressure and in a temporalanalysisof
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Figure 1:
SEM images of the NPG(Ag)-4 catalyst (a) before and (b) after 1000 min on stream.