Search Results - "Wolff, Janpeter"

Spatiotemporal Addressing of Surface Activity by Wolff, Janpeter, Papathanasiou, Athanasios G., Kevrekidis, Ioannis G., Rotermund, Harm Hinrich, Ertl, Gerhard

“…We have modified surface catalytic activity in real time and space by focusing an addressable laser beam to differentially heat a platinum (110) single-crystal…”
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Oscillatory Thermomechanical Instability of an Ultrathin Catalyst by Cirak, Fehmi, Cisternas, Jaime E., Cuitiño, Alberto M., Ertl, Gerhard, Holmes, Philip, Kevrekidis, Ioannis G., Ortiz, Michael, Rotermund, Harm Hinrich, Schunack, Michael, Wolff, Janpeter

“…Because of the small thermal capacity of ultrathin (~200 nanometers) metal single crystals, it is possible to explore the coupling of catalytic and thermal…”
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Laser-Induced Target Patterns in the Oscillatory CO Oxidation on Pt(110) by Wolff, Janpeter, Stich, Michael, Beta, Carsten, Rotermund, Harm Hinrich

“…The formation of target patterns in oscillatory CO oxidation on Pt(110) is studied using the controlled creation of temperature heterogeneities on the catalyst…”
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Some twists and turns in the path of improving surface activity by Papathanasiou, Athanasios G, Wolff, Janpeter, Kevrekidis, Ioannis G, Rotermund, Harm Hinrich, Ertl, Gerhard

“…The average reactivity of a catalytic surface was appreciably enhanced through spatio-temporally variable operation. Computer steering of a focused laser beam…”
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