Giant piezoelectricity in oxide thin films with nanopillar structureHuajun Liu, Kui Yao, Eh Piew Chew et al.|Science|2020Cited by 183
Origin of a Tetragonal BiFeO<sub>3</sub> Phase with a Giant <i>c</i>/<i>a</i> Ratio on SrTiO<sub>3</sub> SubstratesHuajun Liu, John Wang, Ping Yang et al.|Advanced Functional Materials|2011Cited by 70
Ultrahigh electromechanical response from competing ferroic ordersBaichen Lin, Huajun Liu, Khuong P. Ong et al.|Nature|2024Cited by 53
Growth rate induced monoclinic to tetragonal phase transition in epitaxial BiFeO3 (001) thin filmsHuajun Liu, John Wang, Ping Yang et al.|Applied Physics Letters|2011Cited by 49
Stable Ferroelectric Perovskite Structure with Giant Axial Ratio and Polarization in Epitaxial BiFe<sub>0.6</sub>Ga<sub>0.4</sub>O<sub>3</sub> Thin FilmsZhen Fan, John Wang, Huajun Liu et al.|ACS Applied Materials & Interfaces|2015Cited by 46