Study on polarization characteristics of BiFeO3 thin films prepared by sol-gel spin-coating technologyZe Jia, Xiao Wu, Mingming Zhang, Jianlong Xu, Naiwen Zhang and Juin J. LiouEur. Phys. J. Appl. Phys., 71 1 (2015) 10301DOI: https://doi.org/10.1051/epjap/2015150177