Superconductivity in PtSbS with a Noncentrosymmetric Cubic Crystal Structure
arXiv:1908.11507 · doi:10.7566/JPSJ.88.093709
Abstract
We report the synthesis, electronic properties, and electronic structure of ullmannite-type PtSbS, which has a cubic crystal structure without space inversion symmetry. Electrical resistivity and magnetization measured at low temperatures suggested that this compound is a bulk superconductor with a superconducting transition temperature of Tc = 0.15 K. First principles calculations indicated that Fermi surfaces of PtSbS include strongly nested hole pockets, which can make this compound interesting if they contribute to the emergence of superconductivity.
arXiv comment5 pages, 5 figures
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