Enhanced polarization and abnormal flexural deformation in bent freestanding perovskite oxides

Songhua Cai^*, Yingzhuo Lun, Dianxiang Ji, Peng Lv, Lu Han, Changqing Guo, Yipeng Zang, Si Gao, Yifan Wei, Min Gu, Chunchen Zhang, Zhengbin Gu, Xueyun Wang, Christopher Addiego, Daining Fang, Yuefeng Nie^*, Jiawang Hong^*, Peng Wang^*, Xiaoqing Pan^*