Why have Murillo's skies turned grey?

Smalt was one of the blue pigments the most commonly used by the artists between the 16th and 18th centuries. Unfortunately, this pigment is unstable and tends to fade with time. Researchers from the new European platform ...

S, N co-doped carbon nanotube-encapsulated CoS2@Co

Electrochemical water splitting is favorable strategy to produce high-purity H2. The current mainstream catalysts for water electrolysis are precious metals (Pt, RuO2, IrO2), which possess superior catalytic activity, relatively ...

Cobalt boom turns life upside down in DR Congo

In early 2014, according to local folklore, a man digging a septic tank or a well in his garden in Kasulo came across rocks with a distinctive grey-green sheen: cobalt.

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 ...

Video: Cobalt oxide superlattice

These individual particles of cobalt oxide have been engineered to form a superlattice or 3D mesh structure to improve their chemical activity, explains Giorgio Divitini.

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