Local structural heterogeneity and electromechanical responses of ferroelectrics: learning from relaxor ferroelectrics

F Li, S Zhang, D Damjanovic, LQ Chen… - Advanced Functional …, 2018 - Wiley Online Library
Long‐range ordering of dipoles is a key microscopic signature of ferroelectrics. These
ordered dipoles form ferroelectric domains, which can be reoriented by electric fields …

Evolution from lead‐based to lead‐free piezoelectrics: engineering of lattices, domains, boundaries, and defects leading to giant response

M Waqar, H Wu, J Chen, K Yao, J Wang - Advanced Materials, 2022 - Wiley Online Library
Piezoelectric materials are known to mankind for more than a century, with numerous
advancements made in both scientific understandings and practical applications. In the last …

The origin of ultrahigh piezoelectricity in relaxor-ferroelectric solid solution crystals

F Li, S Zhang, T Yang, Z Xu, N Zhang, G Liu… - Nature …, 2016 - nature.com
The discovery of ultrahigh piezoelectricity in relaxor-ferroelectric solid solution single
crystals is a breakthrough in ferroelectric materials. A key signature of relaxor-ferroelectric …

Slush-like polar structures in single-crystal relaxors

H Takenaka, I Grinberg, S Liu, AM Rappe - Nature, 2017 - nature.com
Despite more than 50 years of investigation, it is still unclear how the underlying structure of
relaxor ferroelectrics gives rise to their defining properties, such as ultrahigh piezoelectric …

Phase Transitions and Dynamics in Mixed Three-and Low-Dimensional Lead Halide Perovskites

M Simenas, A Gagor, J Banys, M Maczka - Chemical Reviews, 2024 - ACS Publications
Lead halide perovskites are extensively investigated as efficient solution-processable
materials for photovoltaic applications. The greatest stability and performance of these …

Relaxor : A Ferroelectric with Multiple Inhomogeneities

D Fu, H Taniguchi, M Itoh, S Koshihara, N Yamamoto… - Physical review …, 2009 - APS
Despite intensive studies on Pb (Mg 1/3 Nb 2/3) O 3 (PMN) relaxor, understanding the exact
nature of its giant dielectric response and of its physical ground state is a fundamental issue …

High performance high-power textured Mn/Cu-doped PIN-PMN-PT ceramics

H Leng, Y Yan, B Wang, T Yang, H Liu, X Li… - Acta Materialia, 2022 - Elsevier
Piezoelectric ceramics with combinatory soft and hard characteristics are highly desired for
high-power applications. However, it remains grand challenge to achieve simultaneous …

Theory of relaxor-ferroelectricity

LL Zhang, YN Huang - Scientific Reports, 2020 - nature.com
Relaxor-ferroelectrics are fascinating and useful materials, but the mechanism of relaxor-
ferroelectricity has been puzzling the scientific community for more than 65 years. Here, a …

Local atomic order and hierarchical polar nanoregions in a classical relaxor ferroelectric

M Eremenko, V Krayzman, A Bosak, HY Playford… - Nature …, 2019 - nature.com
The development of useful structure-function relationships for materials that exhibit
correlated nanoscale disorder requires adequately large atomistic models which today are …

Bridging structural inhomogeneity to functionality: pair distribution function methods for functional materials development

H Zhu, Y Huang, J Ren, B Zhang, Y Ke… - Advanced …, 2021 - Wiley Online Library
The correlation between structure and function lies at the heart of materials science and
engineering. Especially, modern functional materials usually contain inhomogeneities at an …