Flexoelectricity-driven giant polarization in (Bi, Na)TiO3-based ferroelectric thin films

Y Yunlong Sun R Ranming Niu Z Zizheng Song S Shiyu Tang H Huizhong Wang X Xun Geng J Ji Zhang J Jack Yang C Claudio Cazorla (Department of Physics) C Changqing Guo S Shery L. Y. Chang (Electron Microscope Unit, Mark Wainwright Analytical Centre) X Xiaojie Lou H Houbing Huang Z Zibin Chen S Shujun Zhang D Danyang Wang (Lab of Molecular Imaging and Translational Medicine (MITM), Engineering Research Center of Molecular and Neuro Imaging, Ministry of Education, School of Life Science and Technology, Xidian University & International Joint Research Center for Advanced Medical Imaging and Intelligent Diagnosis and Treatment, 266 Xinglong Section of Xifeng Road, Xi’an, Shaanxi 710126, P. R. China)