Gate-tunability of the superconducting state at the $EuO/KTa{O}_3(111)$ interface

Weiliang Qiao, Yang Ma, Jiaojie Yan +8

The recent discovery of superconducting interfaces in the $KTa{O}_3(111)$-based heterostructures is intriguing, since a much higher superconducting critical temperature (TC ~ 2 K) i…