Publication - Journal Article Minimum tetragonality in PbTiO3/BaTiO3 ferroelectric superlattices DOI https://doi.org/10.1063/1.4824922 Journal Article Journal of Applied Physics, vol. 114, iss. 14, pp. 144103, 2013 Authors Liang Hong, Yulan Li, Pingping Wu, Long-Qing Chen Language English