Doping-induced superconductivity of ZrB2 and HfB2

Barbero, N; Shiroka, T; Delley, B; Grant, T; Machado, AJS; Fisk, Z; Ott, HR; Mesot, J

Barbero, N (reprint author), ETH, Festkorperphys Lab, CH-8093 Zurich, Switzerland.

PHYSICAL REVIEW B, 2017; 95 (9):

Abstract

Unlike the widely studied s-type two-gap superconductor MgB2, the chemically similar compounds ZrB2 and HfB2 do not superconduct above 1 K. Yet it has......

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