Realization of epitaxial thin films of the superconductor K-doped BaFe${}_{\text{2}}$As${}_{\text{2}}$

Dongyi Qin, Kazumasa Iida, Takafumi Hatano +6

The iron-based superconductor Ba${}_{1-x}$K${}_x$Fe${}_{\text{2}}$As${}_{\text{2}}$ is emerging as a key material for high magnetic field applications owing to the recent developments in super…