Long-Range Structural Order in a Hidden Phase of Ruddlesden-Popper Bilayer Nickelate La${}_3$Ni${}_2$O${}_7$

Haozhe Wang, Long Chen, Aya Rutherford +2

The recent discovery of superconductivity in Ruddlesden-Popper bilayer nickelate, specifically La${}_3$Ni${}_2$O${}_7$, has generated significant interest in the exploration of high-temp…