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Non invasive characterization of four eneolithic arsenic rich metal artefacts...
Archaeological research in the Fontino cave in the north of Tuscia brought to the discovery of several eneolithic metal copper based artefacts as knives, awls and rivets (4000... -
Mapping magnetic excitations in insulating phase of NaFe0.52Cu0.48As
Magnetism is believed to be linked to superconductivity in cuprates and iron pnictides. However while the parent compounds of cuprates are Mott insulators, the parent compounds...