Ubiquitous stripe phase and enhanced electron pairing in interfacial high-Tc superconductor FeSe/BaTiO${}_3$

Xuemin Fan, Wenqiang Cui, Yonghao Yuan +2

Monolayer FeSe grown on SrTiO${}_3$ provides a new playground for high-Tc superconductivity. A recent study shows the importance of stripy instability for superconductivity enhanceme…