Quantifying Jahn-Teller distortion at the nanoscale with picometer accuracy using position averaged convergent beam electron diffraction

Using position averaged convergent beam electron diffraction (PACBED) the Jahn-Teller distortion in LaMnO_{3} is quantitatively measured using a straightforward pattern-matching approach. The fit between experimental patterns and PACBED patterns simulated using the quantum excitation of phonons mode...

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Bibliographic Details
Main Authors: Binbin Wang, Bryan D. Esser, Núria Bagués, Robert E. A. Williams, Jiaqiang Yan, David W. McComb
Format: Article
Language:English
Published: American Physical Society 2019-12-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.1.032037