Phase-field modeling of microstructure evolution: Recent applications, perspectives and challenges

D Tourret, H Liu, J LLorca - Progress in Materials Science, 2022 - Elsevier
We briefly review the state-of-the-art in phase-field modeling of microstructure evolution. The
focus is placed on recent applications of phase-field simulations of solid-state microstructure …

Multiferroic heterostructures integrating ferroelectric and magnetic materials

JM Hu, LQ Chen, CW Nan - Advanced materials, 2016 - Wiley Online Library
Multiferroic heterostructures can be synthesized by integrating monolithic ferroelectric and
magnetic materials, with interfacial coupling between electric polarization and …

Ultrahigh energy storage in superparaelectric relaxor ferroelectrics

H Pan, S Lan, S Xu, Q Zhang, H Yao, Y Liu, F Meng… - Science, 2021 - science.org
Electrostatic energy storage technology based on dielectrics is fundamental to advanced
electronics and high-power electrical systems. Recently, relaxor ferroelectrics characterized …

Ultrahigh–energy density lead-free dielectric films via polymorphic nanodomain design

H Pan, F Li, Y Liu, Q Zhang, M Wang, S Lan, Y Zheng… - Science, 2019 - science.org
Dielectric capacitors with ultrahigh power densities are fundamental energy storage
components in electrical and electronic systems. However, a long-standing challenge is …

Textured ferroelectric ceramics with high electromechanical coupling factors over a broad temperature range

S Yang, J Li, Y Liu, M Wang, L Qiao, X Gao… - Nature …, 2021 - nature.com
The figure-of-merits of ferroelectrics for transducer applications are their electromechanical
coupling factor and the operable temperature range. Relaxor-PbTiO3 ferroelectric crystals …

Ferroelectric crystals with giant electro-optic property enabling ultracompact Q-switches

X Liu, P Tan, X Ma, D Wang, X **, Y Liu, B Xu, L Qiao… - Science, 2022 - science.org
Relaxor-lead titanate (PbTiO3) crystals, which exhibit extremely high piezoelectricity, are
believed to possess high electro-optic (EO) coefficients. However, the optical transparency …

Simultaneously achieving giant piezoelectricity and record coercive field enhancement in relaxor-based ferroelectric crystals

L Yang, H Huang, Z **, L Zheng, S Xu, G Tian… - Nature …, 2022 - nature.com
A large coercive field (EC) and ultrahigh piezoelectricity are essential for ferroelectrics used
in high-drive electromechanical applications. The discovery of relaxor-PbTiO3 crystals is a …

Compositionally graded KNN‐based multilayer composite with excellent piezoelectric temperature stability

T Zheng, Y Yu, H Lei, F Li, S Zhang, J Zhu… - Advanced …, 2022 - Wiley Online Library
The inherent disadvantage of lead‐free potassium sodium niobate (KNN)‐based ceramics is
the severe temperature instability of piezoelectric charge coefficient (d33) caused by the …

A new class of efficient and robust energy stable schemes for gradient flows

J Shen, J Xu, J Yang - SIAM Review, 2019 - SIAM
We propose a new numerical technique to deal with nonlinear terms in gradient flows. By
introducing a scalar auxiliary variable (SAV), we construct efficient and robust energy stable …

[HTML][HTML] Core-shell structure nanoprecipitates in Fe-xCu-3.0 Mn-1.5 Ni-1.5 Al alloys: A phase field study

Y Zhao, Y Sun, H Hou - Progress in Natural Science: Materials International, 2022 - Elsevier
The core-shell structure precipitatates of Fe-xCu-3.0 Mn-1.5 Ni-1.5 Al alloys under internal
and external strain was investigated by using a multicomponent continuous phase field …