Polarization boost and ferroelectricity down to one unit cell in layered Carpy-Galy La${}_2$Ti${}_2$O${}_7$ thin films

Elzbieta Gradauskaite, Anouk S. Goossens, Xiaoyan Li +4

Layered perovskite-based compounds offer a range of unconventional properties enabled by their naturally anisotropic structure. While most renowned for the superconductivity observ…