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25 Current news about the topic iridium

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Cheap metals can be used to make products from petroleum

23-Oct-2013

The ancient alchemists sought to transform base metals, like lead, into precious gold. Now a new process developed at the University of Illinois at Chicago suggests that base metals may be worth more than their weight in gold -- as catalysts in the manufacture of countless products made from ...

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Water-soluble catalyst converts carbon dioxide to promising green fuel

23-Jul-2013

Scientists in the United States have developed a water-soluble catalyst that can selectively reduce carbon dioxide to formate, a promising green fuel for fuel cells. Researchers describe the design of an iridium pincer catalyst that electrocatalytically reduces carbon dioxide to formate in water. ...

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Researchers develop catalyst material for fuel cells

Platinum-nickel nano-octahedra save 90 % platinum

19-Jun-2013

Efficient, robust and economic catalyst materials hold the key to achieving a breakthrough in fuel cell technology. Scientists from Jülich and Berlin have developed a material for converting hydrogen and oxygen to water using a tenth of the typical amount of platinum that was previously required. ...

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Physicists develop an innovative light source

30-Jan-2012

Tiny components with the ability to emit single particles of light are important for various technological innovations. Physicists of the Universities of Würzburg, Stuttgart and Ulm have made significant progress in the fabrication of such structures. Why are researchers interested in light ...

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Sensitive to Oxygen: Phosphorescent iridium(III) porphyrin complexes, new tunable oxygen indicators

08-Mar-2011

Monitoring the amount of oxygen in living tissues accurately is a valuable tool in biomedical science, because it enables the elucidation of the course of metabolic processes or the detection of diseases or anomalies. Metal complexes that absorb and emit light are useful as ...

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