Ferroelectric materials, BaTiO3 (abbr. BTO) , and non-ferroelectric materials, LaAlO3,(abbr. LAO) can compose the BTO/LAO superlattice.

• 铁电材料钛酸钡(BaTiO3,简称BTO)与非铁电材料铝酸镧(LaAlO3,简称LAO)可以组成BTO/LAO铁电/非铁电超晶格。