- Ferroelectric and Piezoelectric Materials
- Acoustic Wave Resonator Technologies
- Multiferroics and related materials
- Photorefractive and Nonlinear Optics
- Microwave Dielectric Ceramics Synthesis
- Power Transformer Diagnostics and Insulation
- Advanced Energy Technologies and Civil Engineering Innovations
- Lightning and Electromagnetic Phenomena
- High voltage insulation and dielectric phenomena
Institute of Fluid Physics
2020
Institute of High Energy Physics
2020
China Academy of Engineering Physics
2016-2018
Institute of Acoustics
2008-2009
Nanjing University
2008-2009
Ferroelectric ternary perovskite thin films of 0.06Pb(Mn1/3,Nb2/3)O3 (PMnN)−0.42PbZrO3 (PZ)−0.52PbTiO3 (PT) [0.06PMnN–0.94PZT(45/55)] have been grown on the (001)MgO substrates by radio frequency-magnetron sputtering with quenching processing. The deposition conditions, microstructures, piezoelectric, and ferroelectric properties are described in comparison binary compounds PZ–PT (PZT). out-plane x-ray diffraction (XRD) measurements for PMnN–PZT 1 to 1−3 μm film thickness show strong single...
Pb ( Zr , Ti ) O 3 (PZT)-based ternary compound thin films, 0.06PMnN-0.94PZT(50/50) (PMnN-PZT), are deposited on Si-based heterostructures by rf magnetron sputtering system. The intrinsic PZT(50/50) films also the same kind of substrates for comparison. PMnN-PZT show similar polycrystalline structures as those PZT with highly (111) oriented perovskite phase. excellent piezoelectricity and ferroelectricity which distinctly better than prepared deposition conditions. Besides, cantilevers...
Abstract Electric field induced by pyroelectric effect is often observed in the ferroelectric devices when they subject to temperature change. But maximum value of still unknown. If this exceeds coercive or even reaches breakdown field, may be damaged. In study, pyroelectricexperimental PbZr0.95Ti0.05O3 (PZT 95/5) ceramics was conducted understand self‐generated field. An equivalent circuit and path pyroelectricity built analyze PZT 95/5. Results indicated that about 1.1 kV/mm. This...