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cond-mat.mtrl-sci2025
Machine learning-enabled atomistic insights into phase boundary engineering of solid-solution ferroelectrics
Weiru Wen, Fan-Da Zeng, Ben Xu +4
Atomistic control of phase boundaries is crucial for optimizing the functional properties of solid-solution ferroelectrics, yet their microstructural mechanisms remain elusive. Her…
cond-mat.mtrl-sci2025
In Situ Nanometer-Resolution Strain and Orientation Mapping for Gas-Solid Reactions via Precession-Assisted Four-dimensional Scanning Transmission Electron Microscopy
Yongwen Sun, Ying Han, Dan Zhou +6
Chemomechanical interactions in gas or liquid environments are crucial for the functionality and longevity of various materials used in sustainable energy technologies, such as rec…
cond-mat.mtrl-sci2024
Origin of Increased Curie Temperature in Lithium-Substituted Ferroelectric Niobate Perovskite: Enhancement of the Soft Polar Mode
Hao-Cheng Thong, Fang-Zhou Yao, Xian-Xian Cai +7
The functionality of ferroelectrics is often constrained by their Curie temperature, above which depolarization occurs. Lithium (Li) is the only experimentally known substitute tha…