Superconductivity Induced by Breaking Te2Dimers of AuTe2

Abstract
Mineral calaverite AuTe2 is a layered compound with an incommensurately modulated structure. The modulation is characterized by the formation of molecular-like Te2 dimers. We have found that the breaking of Te2 dimers that occurs in Au1-xPtxTe2 results in the emergence of superconductivity at Tc = 4.0 K.Comment: 12 pages, 5 figures, 1 table, and supplementary informatio