Multiscale electric-field imaging of polarization vortex structures in PbTiO3/SrTiO3 superlattices by Christopher Addiego, Jacob A. Zorn, Wenpei Gao, Sujit Das, Jiaqi Guo, Chengqing Qu, Liming Zhao, Lane W. Martin, Ramamoorthy Ramesh, Long-Qing Chen, Xiaoqing Pan

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Atomic imaging of mechanically induced topological transition of ferroelectric vortices by Pan Chen, Xiangli Zhong, Jacob A. Zorn, Mingqiang Li, Yuanwei Sun, Adeel Y. Abid, Chuanlai Ren, Yuehui Li, Xiaomei Li, Xiumei Ma, Jinbin Wang, Kaihui Liu, Zhi Xu, Congbing Tan, Longqing Chen, Peng Gao, Xuedong Bai

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