The painstaking process of detecting toxic species of platinum and palladium mixed in with the form of platinum essential to certain pharmaceuticals could be reduced to one simple step, University of ...
The painstaking process of detecting toxic species of platinum and palladium mixed in with the form of platinum essential to certain pharmaceuticals could be reduced to one simple step, researchers ...
... a catalyst that can directly combine hydrogen and oxygen to produce H2O2. They have had some luck with palladium, says Kiely, but their efforts have been foiled by a second problem – as fast as H2O2 ...
... to produce H2O2 directly from oxygen and hydrogen and to limit its decomposition after production. A gold-palladium catalyst, placed on a carbon support pretreated with nitric acid, will make it ...
... popular fuel cell catalyst, platinum, and it's more abundant.
But researchers have wrestled with creating palladium nanoparticles with enough active surface area to make catalysis efficient in fuel ...
Fuel cells based on palladium nanoparticles could be a step closer as researchers overcome obstacles associated with their use
... University of Amsterdam (UvA) have succeeded in making the first ever piece of chiral palladium metal. The findings, by a research team led by Gadi Rothenberg, professor of Heterogeneous Catalysis ...
... is observed in the natural world,” Humayun said. “Put another way, the distribution of palladium and other siderophile elements in the Earth’s mantle can be explained by means other than millions of ...
SRNL researchers removed the top of a glass microsphere to show how palladium has easily passed through the sphere's pores and assembled itself into a new nanostructure. What looks like a fertilized ...
... the mantle beneath the African continent.
Platinum group elements (PGEs), which include platinum, palladium, rhodium, ruthenium, osmium and iridium, are extremely rare in the Earth's crust. Platinum ...
A synthetic pore that lets sodium cross membranes is ‘a significant step towards tissue-mimetic materials,’ say UK scientists
... in the past two years. The first, published in 2006, reported on the use of gold-palladium nanoparticles to catalyze the conversion of alcohols into aldehydes, the chemical process that is important ...
... with metallic iron in the solid or molten state. The HSE group includes rhenium (Re), osmium Os), iridium (Ir), ruthenium (Ru), rhodium (Rh), platinum (Pt), palladium (Pd) and gold (Au).
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... reactants, rhodium rose to a particle's surface. While in the presence of other reactants, palladium rose to the surface.
"From one gas to another, we observed different metals segregating to a ...
... .
Wong's research group developed a new palladium-gold catalyst several years ago that ... reveal the structure and makeup of molecules sitting on the palladium-covered gold nanoshell surface. Scuseria, ...
