Copper is among the top three most commonly consumed metals in the world, following iron and aluminum. It's present in metal alloys like sterling silver, cupronickel (copper-nickel), and bronze, and ...
Unlike in the copper oxide materials, it is possible in the same iron arsenide compound to dope either electrons or holes into the FeAs layer to induce superconductivity, as both electron and hole ...
(Bloomberg) -- Copper, aluminum and other base metals climbed ... cheaper for buyers using other currencies. Metals and iron ore also advanced — along with Chinese stocks and the yuan ...