Cobalt atoms on graphene a powerful combo

Graphene doped with nitrogen and augmented with cobalt atoms has proven to be an effective, durable catalyst for the production of hydrogen from water, according to scientists at Rice University.

New catalyst addresses engine efficiency, emissions quandary

A catalyst being developed by researchers at the Department of Energy's Oak Ridge National Laboratory could overcome one of the key obstacles still preventing automobile engines from running more cleanly and efficiently.

Influential interfaces lead to advances in organic spintronics

Spintronics is an emerging field of electronics in which devices work by manipulating the quantum mechanical spin of electrons, in addition to their elementary electric charge. Just as conventional transistors have a source ...

Physicists observe magnetic 'devil's staircase'

(Phys.org)—Many hiking trails feature a "devil's staircase"—a set of steps that are often steep and difficult to climb. The devil's staircase is also the name of a mathematical function whose graph exhibits a jagged step-like ...

Racehorses at risk from misuse of cobalt, new study finds

In a new study published today in The Veterinary Journal, scientists from the University of Surrey warn about the numerous risks posed to racehorses from the misuse of cobalt chloride, a banned performance-enhancing agent ...

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