Observation of Quasi-Two-Dimensional Polar Domains and Ferroelastic Switching in a Metal, Ca3Ru2O7 Lei, Shiming ; Gu, Mingqiang ; Puggioni, Danilo ; Stone, Greg ; Peng, Jin ; Ge, Jianjian ; Wang, Yu ; Wang, Baoming ; Yuan, Yakun ; Wang, Ke ; Mao, Zhiqiang ; Rondinelli, James M. ; Gopalan, Venkatraman Abstract Publication: Nano Letters Pub Date: May 2018 DOI: 10.1021/acs.nanolett.8b00633 Bibcode: 2018NanoL..18.3088L