Related topics: catalyst ยท fuel cell

For platinum catalysts, smaller may be better

When it comes to metal catalysts, the platinum standard is, well, platinum! However, at about $2,000 an ounce, platinum is more expensive than gold. The high cost of the raw material presents major challenges for the future ...

Researchers drive towards cheaper fuel cells for electric cars

A million electric cars could be on roads across North America before the end of the decade with the help of research by the United States Department of Energy, Los Alamos National Laboratory and the University of Waterloo.

Nanoalloys 10 times as effective as pure platinum in fuel cells

A new type of nanocatalyst can result in the long-awaited commercial breakthrough for fuel cell cars. Research results from Chalmers University of Technology and Technical University of Denmark show that it is possible to ...

The roughening of a platinum electrode

Smooth platinum electrodes roughen and wear when subjected to repeated cycles of oxidation and reduction, which causes nanometer scale mounds to grow. Leiden chemists Leon Jacobse and Mark Koper, together with physicist Marcel ...

Transforming gas into fuels with better alloys

Technological advances in oil and gas well stimulation over the past decade now allow for the production of natural gas from shale gas trapped in rock formations underground. With the sudden increase in the availability of ...

Materials scientists create stronger cobalt for fuel cells

A multi-institutional research team led by materials scientists from Pacific Northwest National Laboratory (PNNL) has designed a highly active and durable catalyst that doesn't rely on costly platinum to spur the necessary ...

Increasing levels of rare element found worldwide

Dartmouth researchers have determined that the presence of the rare element osmium is on the rise globally. They trace this increase to the consumption of refined platinum, the primary ingredient in catalytic converters, ...

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