In silicate materials, silicon sites almost exclusively adopt a tetrahedral coordination with respect to oxygen and reports of silicates containing hypercoordinate, that is, penta- or hexacoordinate ...

Metal catalysts are widely used in the production of drugs, dyes, adhesives, and plastics. Researchers have now discovered an intriguing property of nickel as a catalyst: it is able to catalyze the ...

Metal catalysts are widely used in the production of drugs, dyes, adhesives, and plastics. Researchers have now discovered an intriguing property of nickel as a catalyst: it is able to catalyze the ...