46 Current news about the topic catalysts

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New imaging technique homes in on electrocatalysis of nanoparticles

30-08-2012

By modifying the rate at which chemical reactions take place, nanoparticle catalysts fulfill myriad roles in industry, the biomedical arena and everyday life. They may be used for the production of polymers and biofuels, for improving pollution and emission control devices, to enhance ...

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Aqueous iron interacts as strong as solid iron

Advances spectroscopy research: HZB scientists come up with new method for examining the structure of metal ions-complexes in solution

11-07-2012

HZB scientists have apply a new method -- "inverse Partial Fluorescence Yield" (iPFY) on micro-jet -- which will enable them to probe the electronic structure of liquids free of sample damages. The experiments are performed in vacuum conditions at the LiXEdrom experimental chamber, where a ...

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Processes at the Surface of Catalysts

Using Infrared Spectroscopy, Scientists Detect that Oxygen Defects Act as Active Centers

12-04-2012

In chemical industry, heterogeneous catalysis is of crucial importance to the manufacture of basic or fine chemicals, in catalytic converters of exhaust gas, or for the chemical storage of solar energy. Scientists of Karlsruhe Institute of Technology (KIT) and Ruhr-Universität Bochum (RUB) ...

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University of Virginia researchers uncover new catalysis site

08-08-2011

Mention catalyst and most people will think of the catalytic converter, an emissions control device in the exhaust system of automobiles that reduces pollution. But catalysts are used for a broad variety of purposes, including the conversion of petroleum and renewable resources into fuel, as ...

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Intelligent catalysis allows controlled synthesis of fluorinated compounds

Professor Tobias Ritter of Harvard University receives BASF Catalysis Award 2011

26-07-2011

For his outstanding research contributions to catalytic processes in organic synthesis, Professor Dr. Tobias Ritter of Harvard University in Cambridge (USA) is receiving the BASF Catalysis Award 2011. The prize, worth €10,000, was presented by Dr. Friedrich Seitz, Head of BASF’s Technology ...

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Surfaces and Interfaces: Innovative techniques allow researchers to study interfaces with great precision

26-11-2010

Equipment built by German scientists can be used to study processes at interfaces with great accuracy. In an article published recently in ChemPhysChem, Hans Joachim Freund and co-workers of the Fritz-Haber-Institut in Berlin describe the advancement of four experimental techniques developed ...

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The effects of hydrogen on growing carbon nanotubes

13-10-2010

Carbon nanotubes -- long, hollow cylinders of carbon billionths of a meter in diameter -- have many potential uses in nanotechnology, optics, electronics, and many other fields. The exact properties of nanotubes depend on their structure, and scientists as yet have little control over that ...

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How the first step affects the (watery) result

German Scientists from Jena and Erlangen-Nürnberg show the way to a more effective creation of hydrogen

28-06-2010

Energy from hydrogen - scientists from all over the world work on this solution to overcome the energy crisis. Amongst other things they try to use the sunlight as driving force for the splitting of water into hydrogen and oxygen. In trying to copy the photosynthesis in the laboratory a team ...

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Secrets of a chiral gold nanocluster unveiled

31-05-2010

Researchers at the Department of Chemistry and Nanoscience Center (NSC) of the University of Jyväskylä (Dr Olga Lopez-Acevedo and Professor Hannu Häkkinen) have resolved the structural, electronic and optical properties of a chiral gold nanocluster that remained a mystery for ten years. The ...

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Chemist stitches up speedier chemical reactions

New details about the Piers catalyst will help chemical industry improve products

11-05-2010

Some people have streets named after them. Warren Piers, a chemistry professor at the University of Calgary, has a catalyst penned after him. And in a paper published in the online edition of Nature Chemistry, Piers and former graduate student Edwin van der Eide reveal the inner workings of ...

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