Local structural heterogeneity and electromechanical responses of ferroelectrics: learning from relaxor ferroelectrics
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 …
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
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 …
advancements made in both scientific understandings and practical applications. In the last …
The origin of ultrahigh piezoelectricity in relaxor-ferroelectric solid solution crystals
The discovery of ultrahigh piezoelectricity in relaxor-ferroelectric solid solution single
crystals is a breakthrough in ferroelectric materials. A key signature of relaxor-ferroelectric …
crystals is a breakthrough in ferroelectric materials. A key signature of relaxor-ferroelectric …
Slush-like polar structures in single-crystal relaxors
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 …
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
Lead halide perovskites are extensively investigated as efficient solution-processable
materials for photovoltaic applications. The greatest stability and performance of these …
materials for photovoltaic applications. The greatest stability and performance of these …
Relaxor : A Ferroelectric with Multiple Inhomogeneities
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 …
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
Piezoelectric ceramics with combinatory soft and hard characteristics are highly desired for
high-power applications. However, it remains grand challenge to achieve simultaneous …
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 …
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
The development of useful structure-function relationships for materials that exhibit
correlated nanoscale disorder requires adequately large atomistic models which today are …
correlated nanoscale disorder requires adequately large atomistic models which today are …
Bridging structural inhomogeneity to functionality: pair distribution function methods for functional materials development
The correlation between structure and function lies at the heart of materials science and
engineering. Especially, modern functional materials usually contain inhomogeneities at an …
engineering. Especially, modern functional materials usually contain inhomogeneities at an …