- Ferroelectric and Piezoelectric Materials
- Multiferroics and related materials
- Magnetic and transport properties of perovskites and related materials
- Dielectric materials and actuators
- Microwave Dielectric Ceramics Synthesis
- Electronic and Structural Properties of Oxides
- Solid-state spectroscopy and crystallography
- Metal and Thin Film Mechanics
- Bone Tissue Engineering Materials
- Advanced Sensor and Energy Harvesting Materials
- Dielectric properties of ceramics
- Acoustic Wave Resonator Technologies
- Catalytic Processes in Materials Science
- Advanced Measurement and Metrology Techniques
- Advanced Surface Polishing Techniques
- Advancements in Photolithography Techniques
Shanghai Institute of Ceramics
2019-2024
Chinese Academy of Sciences
2019-2024
University of Chinese Academy of Sciences
2019-2022
PbZrO
The devil's staircase, describing step-like function for two competing frequencies, is well known over a wide range of dynamic systems including Huyghens' clocks, Josephson junction, and chemical reaction. In condensed matter physics, the staircase has been observed in spatially modulated structures, such as magnetic ordering. It draws widespread attentions because it plays crucial role fascinating phenomena phase-locking behaviors, commensurate-incommensurate phase transition, spin-valve...
Phase boundary provides a fertile ground for exploring emergent phenomena and understanding order parameters couplings in condensed-matter physics. In Pb(Zr1-xTix)O3, there are two types of composition-dependent phase with both technological scientific importance, i.e. morphotropic (MPB) separating polar regimes into different symmetry ferroelectric/antiferroelectric (FE/AFE) dividing antipolar dipole configurations. contrast extensive studies on MPB, FE/AFE is far less explored. Here, we...
A giant macro-scale strain value of 1.31% was obtained in the BNT-4BZ thin films, which is determined by combination domain switching and reversible electric-field-induced phase transitions between relaxor state ferroelectric phase.
Compared to the bulky ceramic counterparts, antiferroelectric (AFE) thin films exhibit higher energy-storage performance. It has been demonstrated that performance of AFE is strongly affected by thickness. However, possible changes in phase structures and microstructures accompanied varying thicknesses have less known, which makes it hard fully understand physical insight thickness effect. Herein, we fabricate a series PbZrO3 (PZ) chemical solution deposition whose approximately proportional...
LaNiO 3 (LNO), as a promising material in ferroelectric super lattices, conductive heterostructures and catalysts has recently attracted great interest.Herein, facile low-cost polymer assisted deposition (PAD) method is established to prepare epitaxial LNO thin films on (001) orientated SrTiO (STO) with excellent conductivity.Various structural electrical characterizations of the film were investigated.The good crystallinity full-width at half-maximum value 0.38° from rocking curve for (002)...