La2SrSc2O7: A‑Site Cation Disorder Induces Ferroelectricity in Ruddlesden–Popper Layered Perovskite Oxide - Yi, Wei; Kawasaki, Tatsushi; Zhang, Yang; Akamatsu, Hirofumi; Ota, Ryo; Torii, Shuki; Fujita, Koji (Journal of the American Chemical Society, 2024)
Keywords: ambient temperature; cations; hysteresis; neutron diffraction; phase transition; X-radiation