Suzuki, N., Osada, M., Billah, M., Bando, Y., Yamauchi, Y., Hossain, S. A. Chemical Synthesis of Porous Barium Titanate Thin Film and Thermal Stabilization of Ferroelectric Phase by Porosity-Induced Strain. J. Vis. Exp. (133), e57441, doi:10.3791/57441 (2018).