Atomic mapping of periodic dipole waves in ferroelectric oxide

作者：Feng‐Hui Gong, Yun‐Long Tang, Yin‐Lian Zhu, H. Zhang, Yujia Wang, Yu-Ting Chen, Yanpeng Feng, Min-Jie Zou, Bo Wu, Wan‐Rong Geng, Yi Cao, Xiuliang Ma · 发表于：Science Advances · 年份：2021 · DOI：10.1126/sciadv.abg5503 · 被引用次数：77 · 研究领域：Electronic and Structural Properties of Oxides、Ferroelectric and Piezoelectric Materials、Multiferroics and related materials

) correspond to 1.5 and 6.6 nm, respectively. This study suggests that by engineering strain at the nanoscale, it should be possible to fabricate unknown polar textures, which could facilitate the development of nanoscale ferroelectric devices.