Catalysis - 6 News by Deutsches Elektronen-Synchrotron DESY

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Catalysis - 6 News by Deutsches Elektronen-Synchrotron DESY

Tip: You can further refine your news selection by countries.

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Towards new reaction pathways

Insights on molecular dynamics in the ultrashort time window following UV excitation

30-Oct-2024 - The Attosecond Science group at the Center for Free-Electron Laser Science at DESY has developed a novel light source capable of producing extremely short pulses for the investigation of UV-induced molecular dynamics with unprecedented temporal resolution. Scientists from DESY and the University ...

catalysis photocatalysis photobiology
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Researchers can now accurately measure the emergence and damping of a plasmonic field

This is crucial for renewable energy and other technologies

13-May-2024 - An international research team led by Universität Hamburg, DESY, and Stanford University has developed a new approach to characterize the electric field of arbitrary plasmonic samples, like e.g. gold nanoparticles. Plasmonic materials are of particular interest due to their extraordinary ...

catalysis photocatalysis energy conversion
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New door opened to understanding the catalysis of ammonia production

Research team investigates the reaction mechanism for catalytic ammonia production at PETRA III

26-Jan-2024 - A research team from Stockholm University, in collaboration with DESY and the Montanuniversität Leoben in Austria, has succeeded for the first time in investigating the surface of iron and ruthenium catalysts in the formation of ammonia from nitrogen and hydrogen; the results have been published ...

catalysis electrocatalysts ammonia
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Scientists solve mystery about catalysis for green production of methanol from carbon dioxide

Live view into methanol synthesis

10-May-2022 - An international research team led by researchers of Stockholm University has for the first time been able to study the surface of a copper-zinc catalyst when carbon dioxide is reduced to methanol. The results – obtained at DESY´s brilliant light source PETRAIII – are published in the scientific ...

catalysis carbon dioxide catalysts
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FLASH reveals ultrafast dynamics of photocatalysis

Free electron laser study sheds light on the mechanism and timescale of the photocatalytic oxidation of carbon monoxide on titanium oxide

30-Nov-2020 - An international team of scientists have studied, for the first time, the light induced oxidation of carbon monoxide (CO) to carbon dioxide (CO2) on the surface of an oxide photocatalyst in real-time using the soft X-ray free-electron laser FLASH combined with theoretical calculations. According ...

catalysis photocatalysis photocatalysts
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Edges and corners increase efficiency of catalytic converters

X-rays reveal oxide islands on noble metal nanoparticles

28-Mar-2018 - Catalytic converters for cleaning exhaust emissions are more efficient when they use nanoparticles with many edges. This is one of the findings of a study carried out at DESY’s X-ray source PETRA III. A team of scientists from the DESY NanoLab watched live as noxious carbon monoxide (CO) was ...

catalysis boundary surfaces catalysts

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