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Atomic Imaging of Superelasticity of 2-dimensional Freestanding Perovskite Ferroelectric Films

Published online by Cambridge University Press:  22 July 2022

Huaixun Huyan ,
Mingjie Xu ,
Dianxiang Ji ,
Chaojie Du ,
Xin Wang ,
Julie Schoenung ,
Ruqian Wu  and
Xiaoqing Pan
Huaixun Huyan
Affiliation:
Department of Materials Science and Engineering, University of California-Irvine, Irvine, CA, USA
Mingjie Xu
Affiliation:
Irvine Materials Research Institute, University of California-Irvine, Irvine, CA, USA
Dianxiang Ji
Affiliation:
National Laboratory of Solid State Microstructures, Jiangsu Key Laboratory of Artificial Functional Materials, College of Engineering and Applied Sciences, Nanjing University, Nanjing, China
Chaojie Du
Affiliation:
Department of Materials Science and Engineering, University of California-Irvine, Irvine, CA, USA
Xin Wang
Affiliation:
Department of Materials Science and Engineering, University of California-Irvine, Irvine, CA, USA
Julie Schoenung
Affiliation:
Department of Materials Science and Engineering, University of California-Irvine, Irvine, CA, USA
Ruqian Wu
Affiliation:
Department of Physics and Astronomy, University of California-Irvine, Irvine, CA, USA
Xiaoqing Pan*
Affiliation:
Department of Materials Science and Engineering, University of California-Irvine, Irvine, CA, USA Irvine Materials Research Institute, University of California-Irvine, Irvine, CA, USA Department of Physics and Astronomy, University of California-Irvine, Irvine, CA, USA
*
*Corresponding author: xiaoqinp@uci.edu

Abstract

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Type
On Demand - In Situ TEM Characterization of Dynamic Processes During Materials Synthesis And Processing
Information
Microscopy and Microanalysis , Volume 28 , Supplement S1 , August 2022 , pp. 1940 - 1942
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Copyright
Copyright © Microscopy Society of America 2022

References

Schlom, D. G. et al. Elastic strain engineering of ferroic oxides. MRS Bulletin 39, 118-130, doi:10.1557/mrs.2014.1 (2014).CrossRefGoogle Scholar
Peng, B. et al. Phase transition enhanced superior elasticity in freestanding single-crystalline multiferroic BiFeO3 membranes. Science Advances 6, eaba5847, doi:10.1126/sciadv.aba5847 (2020).CrossRefGoogle ScholarPubMed
Ji, D. et al. Freestanding crystalline oxide perovskites down to the monolayer limit. Nature 570, 87-90, doi:10.1038/s41586-019-1255-7 (2019).CrossRefGoogle Scholar
This work was supported by the Department of Energy (DOE) under Grant DE-SC0014430. TEM experiments were conducted using the facilities in the Irvine Materials Research Institute (IMRI) at the University of California-IrvineGoogle Scholar