Studies of Sr2+ ion substitution on ferroelectric and piezoelectric properties of PZT nanocrystalline

  title={Studies of Sr2+ ion substitution on ferroelectric and piezoelectric properties of PZT nanocrystalline},
  author={Paramjit Kour and Sanjay Kumar Sinha},
Strontium substituted lead zirconate titanate nanocrystalline material with chemical formula Pb0.95Sr0.05 (Zr0.52Ti0.48) O3 have been synthesized by alkoxide based sol gel method. The product was characterized by differential thermal analysis, thermogravimetric analysis, powder X-ray diffraction and scanning electron microscopy. The ferroelectric hysteresis loop measurement was carried out at room temperature using ferroelectric loop tracer over a field range of 20 kV/cm. The remanent… Expand
Dielectric and piezoelectric properties of PbTi 0.8−xSe0.2SmxO3 nanoceramics prepared by high energy ball milling
Incorporation of Se and Sm were done based on the stoichiometric formula PbTi0.8−xSe0.2SmxO3 (PTSeS). TG characterization of green powder revealed the completion of solid state reaction atExpand
Effect of Nd Doping on Dielectric and Impedance Properties of PZT Nanoceramics
Neodymium-doped lead zirconate tianate, i.e. Pb1−xNdxZr0.52Ti0.48O3 (PNZT) ceramics, with x = 0–10 mol.% has been prepared by the sol–gel process. X-ray diffraction pattern at room temperature showsExpand
Studies of dielectric and piezoelectric properties of PbTi0.8−x Te0.2GdxO3 nano ceramics prepared by high energy ball milling
Incorporation of Te and Gd were done based on the stoicheometric formula PbTi0.8−x Te0.2GdxO3 (PTTeG). TG characterization of green powder revealed the completion of solid state reaction at tempera...
Structural modification and evaluation of dielectric and ferromagnetic properties of Ce-modified BiFeO3–BaTiO3 ceramics
Abstract An investigation on Rare earth constituent Ce incorporated BiFeO3–BaTiO3 ceramics has been focused in the present study. The ceramic samples of (Bi0.7Ba0.3)1-xCex(Fe0.7Ti0.3)O3 (x = 0–0.12)Expand
The objective of this study is to develop and test hybrid generators harvesting both solar and mechanical energy. The hybrid generators work using photovoltaicand piezoelectric-principles, where theExpand
Study of dielectric and piezoelectric properties of neodymium doped Ba(0.85-x)NdxCa0.15Zr0.1Ti0.9O3 ceramics
ABSTRACT Ba(0.85-x)NdxCa0.15Zr0.1Ti0.9O3 (x = 0, 0.005, 0.010, 0.015, 0.020, 0.025) ceramic compositions were synthesized by solid state reaction method. Effects of Nd3+ on the microstructure,Expand
Piezoelectric and Dielectric Properties of (0.970(0.95(K0.485Na0.515) NbO3-0.05LiSbO3)-0.015CuO-0.015Al2O3)/PVDF Composites at Different Immersing Conditions
(KNNLS-CA)/PVDF composites were fabricated by a hot-pressing process using 0.970(0.95(K0.485Na0.515) NbO3-0.05LiSbO3)-0.015CuO-0.015Al2O3 (KNNLS-CA) ceramic powder and polyvinylidene fluoride (PVDF).Expand


Effect of Zn, Sr, and Y Addition on Electrical Properties of PZT Thin Films
We have investigated methods to increase the efficiency of piezoelectric micromachined ultrasonic transducers (pMUTs). pMUTs are driven by a thin piezoelectric layer on a Si membrane. The efficiencyExpand
Experimental and theoretical study of the ferroelectric and piezoelectric behavior of strontium-doped PZT
Abstract Theoretical data using ab initio perturbed ion calculation were compared with ferroelectric and piezoelectric experimental data of strontium doped PZT. Various concentrations of SrO in PZTExpand
Dielectric response of PLZT ceramics x/57/43 across ferroelectric–paraelectric phase transition
Abstract.The dielectric properties of lead lanthanum zirconate titanate (PLZT) ceramics [Pb(Zr0·57Ti0·43)O3 + x at% of La, x = 3, 5, 6, 10 and 12] have been measured in the frequency range 1 Hz–1 MHzExpand
Influence of particle size and structure of ZrO2 on microstructure development and dielectric constant of PbZr0.5Ti0.5O3
The synthesis of PbZr0.5Ti0.5O3 ceramics from the raw materials was reinvestigated in order to find relations in the characterizations for the products in various stages of the preparation procedure.Expand
Piezoelectric Properties of Pb(Mg1/3Nb2/3)O3—PbTiO3—PbZrO3 Solid Solution Ceramics
Ceramic and electrical properties and crystal structures of the system Pb(Mgl/3Nb2/3- PbTiO3-PbZrO3 are described. The system is composed of three crystal phases at room temperature: pseudocubic,Expand
Piezoelectric characteristics of spray-dried PZT ceramics modified by isovalent, supervalent and subvalent substitutions
Abstract PZT powder of the composition Pb(Zr0.53Ti0.47)O3 was modified by the incorporation of Sr2+, La3+ and Fe3+ as isovalent, supervalent and subvalent cations respectively using spray dryingExpand
Size effect in low grain size neodymium doped PZT ceramics
Abstract Low grain size neodymium doped lead zirconate titanate ceramics (PZT) were synthesised via a sol–gel method. The phase content, the crystal structure and the dielectric and ferroelectricExpand
Sr-doped PbZr1−xTixO3 ceramic: structural study and field-induced reorientation of ferroelectric domains
Abstract Sr-doped PZT ceramic, with a composition in the morphotropic phase boundary, was synthesised by solid state reaction. In a first step, from room temperature X-ray powder diffraction data,Expand
Grain-size effects on properties of some ferroelectric ceramics
Hot-pressed ceramics of the lead titanate zirconate system with different grain sizes were prepared and some of their electrical properties measured. The values of the dielectric and piezoelectricExpand
The influence of hydrostatic pressure on the dielectric properties of Pb(ZrTi)O3 solutions from the morphotropy region
Abstract Dielectric permeability as a function of temperature and pressure was studied in ceramics Pb(Zr1−X TiX)O3 for 0.44 ≤ × ≤ 0.495. Derivatives dTPF/dp, d(ΔT)/dp were determined. It wasExpand