Two-gap and three-gap superconductivity in AlB2-based films

Zhao, YC; Lian, C; Zeng, SM; Dai, ZH; Meng, S; Ni, J

Zhao, YC (reprint author), Yantai Univ, Dept Phys, Yantai 264005, Peoples R China.

PHYSICAL REVIEW B, 2019; 100 (9):

Abstract

In contrast to MgB2 superconducting at 39 K, the isostructural AlB2 has no superconductivity due to the absence of metallization driven by the covalen......

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