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Complex Impedance Spectroscopy studies to unravel electrical properties and processes in Al+3-modified PLZT
The complex impedance spectroscopy studies on Al +3 -modified PLZT (PLAZT) were carried out to understand the electrical properties and conduction...
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Electrical relaxation and conduction behaviour in SmFeO3 modified PbZrTiO3 ceramics
(0.12)SmFeO 3 –(0.88)Pb(Zr 0.45 Ti 0.55 )O 3 solid solution has been synthesized by solid state reaction route. The dielectric constant's temperature...
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Introduction of Sr(In0.5Ta0.5)O3 to Modulate Phase Structure and Optoelectronic Properties of (K0.5Na0.5)NbO3 Ceramics
Pressureless solid-phase sintering was used to prepare (1 − x )K 0.5 Na 0.5 NbO 3 - x Sr(In 0.5 Ta 0.5 )O 3 (KNN- x SInT, x = 0.02, 0.03 0.04, 0.05, 0.06, 0.07)...
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Progress and perspectives in dielectric energy storage ceramics
Dielectric ceramic capacitors, with the advantages of high power density, fast charge-discharge capability, excellent fatigue endurance, and good...
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Observations on the structural, piezoelectric, and impedance properties of cation-(La and Sn) modified lead zirconium titanate (PLZST) ceramics
The structural ambiguity was resolved quantitatively with dual-phase models of Cc + P4mm. Multiple-phase transition behaviors including...
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Improved energy storage performance of bismuth sodium titanate-based lead-free relaxor ferroelectric ceramics via Bi-containing complex ions do**
Lead-free dielectric ceramics can be used to make quick charge–discharge capacitor devices due to their high power density. Their use in advanced...
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Development of PLZT Electroceramics with Ultrahigh Piezoelectric Properties by a Novel Material Engineering Approach
Lead lanthanum zirconium titanate (PLZT) ceramics belong to the family of materials known as smart materials, which can be used as sensors and...
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Development of PLZT Electroceramics with Ultrahigh Piezoelectric Properties by a Novel Material Engineering Approach
Lead lanthanum zirconium titanate (PLZT) ceramics belong to the family of materials known as smart materials, which can be used as sensors and...
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Lead-Free Ferroelectrics: Barium Titanate Based Ceramics: Past, Present, and Future
Ferroelectric materials have a high dielectric constant and are useful in various applications such as memory, supercapacitors, piezoelectric...
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Effect of Ba2+ ion on the structural, morphological and electrical properties of lead-free Na0.5Bi0.5TiO3 ceramics
Lead-free solid solution (1 − x ) Na 0.5 Bi 0.5 TiO 3 – x BaTiO 3 , for x = 0.12 was successfully synthesized via sol–gel self-ignition wet chemical method....
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Structural and Electrical Properties of Perovskite (Na0.5Bi0.5)0.99Sm0.01Ti0.9975O3 and Bismuth Layered Sr0.8Bi2.15Ta2O9 Ferroelectric Composites Synthesized by a Microwave Processing Technique
(1−x)(Na 0.5 Bi 0.5 ) 0.99 Sm 0.01 Ti 0.9975 O 3 –xSr 0.8 Bi 2.15 Ta 2 O 9 /(1−x)NBST-xSBT (where x = 0, 0.04, 0.08, 0.12, and 0.16) composites, comprising perovskite...
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Transformation of Ba0.7Sr0.3TiO3 from ferroelectrics to relaxor ferroelectrics by do** of Bi(Mg0.5Sn0.5) and realization of high energy storage
The relaxor ferroelectrics as a new type of lead-free capacitor ceramic with high energy storage density has been extensively explored. In this...
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Nonlinearities in ferroelectric, piezoelectric, and dielectric behavior of Hf incorporated BaTiO3 nontoxic electroceramics
We report the structural, ferroelectric, piezoelectric, and dielectric properties of BaTi 1− x Hf x O 3 ( x = 0, 0.04, 0.08) abbreviated as BT, BHT 1, and...
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Tuning ferroelectrics to antiferroelectrics in multiferroic LaxSr1−xFe12O19 ceramics
The combination of antiferroelectricity and ferromagnetism in one structure would create new types of multiferroic candidates. Here, we propose a...
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Giant Dielectric Behaviour of Nb Modified CCTO Thin Film Prepared by Modified Sol–Gel Route
Modified sol–gel technique has been used to prepare the Nb doped CCTO ceramic thin film. X-ray diffraction of the prepared film confirms the cubic...
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Phase Transformation
In this chapter, the phase transformations occurring during the thermal treatment of gels at an increasing temperature are addressed. These comprise...
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Perspectives and challenges for lead-free energy-storage multilayer ceramic capacitors
The growing demand for high-power-density electric and electronic systems has encouraged the development of energy-storage capacitors with attributes...
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Synthesis and dielectric spectroscopic study of lead-free ferroelectric ceramic K0.5Bi0.5TiO3-NaNbO3
We report the synthesis and promising electrical properties of a new lead-free ferroelectric ceramic K 0.5 Bi 0.5 TiO 3 -NaNbO 3 (KBT-NN), which can...
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Ultrasonic evidence of temperatures characteristic of relaxors in PbFe2/3W1/3O3–PbTiO3 solid solutions near the morphotropic phase boundary
We present an ultrasonic study of relaxor-based solid solution (1− x ) PbFe 2/3 W 1/3 O 3 – x PbTiO 3 (0.25 ≤ x ≤ 0.35) located within the morphotropic phase...
