Normal state resistivity, upper critical field and Hall effect in superconducting perovskite $MgCN{i}_3$

S. Y. Li, R. Fan, X. H. Chen +9

The normal state resistivtity, upper critical field $H_{c2}$ and Hall coefficient $R_H$ in superconducting perovskite $MgCN{i}_3$ ($T_c\approx 8K$) have been studied. Above 70 K, $…