Design of a Self-Powered System by Wind-Driven Triboelectric Nanogenerator Based on 0.94(Bi0.5 Na0.5 )TiO3 -0.06Ba(Zr0.25 Ti0.75 )O3 /Polyvinylidene Fluoride (BNT-BZT/PVDF) Composites.
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DOI: 10.1002/smll.202202792
Abstract: The portable power bank as an energy storage device has received tremendous attention while the limited capacity and periodical charging are critical issues. Here, a self-charging power system (SCPS) consisting of a 0.94(Bi0.5 Na0.5 )TiO3… read more here.
Keywords: 06ba zr0; bnt bzt; zr0 ti0; tio3 06ba ... See more keywords
Flexible lead-free piezo-/ferroelectric Bi0.5(Na0.6K0.4)0.5TiO3 ceramic incorporated PDMS polymer composites for energy harvesting application
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DOI: 10.1007/s10854-019-00917-w
Abstract: Environment friendly piezoelectric micro/nanogenerators have attracted tremendous attention due to the increasing demand of portable self-powered devices. Here, we report the synthesis of Bi0.5(Na0.6K0.4)0.5TiO3 (BNKT) ceramic via solid state reaction method and the fabrication of… read more here.
Keywords: energy; bnkt; bi0 na0; energy harvesting ... See more keywords
High permittivity and low dielectric loss of (1-x) Bi0.5(Na0.48K0.52)0.5TiO3-xBaZrO3 lead-free ceramics
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DOI: 10.1007/s10854-020-03548-8
Abstract: Herein, (1-x)Bi0.5(Na0.48K0.52)0.5TiO3-xBaZrO3 ceramics (aliased as (1-x)BNKT-xBZ, where x = 0.00, 0.03, 0.06, 0.09) were fabricated via solid-state reaction, and the microstructure, dielectric as well as impedance properties were researched in detail. It was found that all the… read more here.
Keywords: 5tio3 xbazro3; 48k0 5tio3; dielectric loss; bi0 na0 ... See more keywords
Fabrication of Bi0.5(Na0.4K0.1)TiO3 Lead-Free Ceramics Using Reactive Templated Grain Growth Method for Improving Their Preferred Degree of Orientation, Dielectric, and Ferroelectric Properties
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DOI: 10.1007/s11664-020-08396-0
Abstract: A Bi4Ti3O12 template was added to the (1 − x)[Bi0.5(Na0.4K0.1)TiO3]-xBi4Ti3O12 ceramics (BNKT; where x = 0, 0.1, 0.15, 0.20, 0.25, and 0.30) and lead-free ceramics were produced by tape casting to improve their dielectric and ferroelectric properties. X-ray diffraction… read more here.
Keywords: lead free; na0 4k0; free ceramics; dielectric ferroelectric ... See more keywords
Enhanced dielectric and piezoelectric performance of sol-gel derived (1-x) Bi0.5(Na0.78K0.22)0.5TiO3-xBaTiO3 ceramics
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DOI: 10.1016/j.ceramint.2019.07.356
Abstract: Abstract In this study, (1-x) Bi0.5(Na0.78K0.22)0.5TiO3-xBaTiO3 lead-free piezoelectric ceramics were prepared by sol-gel method. The effects of K+ doping modification and BaTiO3 solution modification on the microstructure and electrical properties of bismuth sodium titanate based… read more here.
Keywords: sol gel; 5tio3 xbatio3; na0 78k0; bi0 na0 ... See more keywords
Enhanced dielectric and piezoelectric performance of (1-x)Bi0.5(Na0.78K0.22)0.5TiO3-xBaTiO3 ceramics
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DOI: 10.1016/j.ceramint.2020.04.128
Abstract: Abstract High-performance (1-x)Bi0.5(Na0.78K0.22)0.5TiO3-xBaTiO3 lead free ceramics were synthesized by traditional solid-state technology. Combined with K+ doping and BaTiO3 solid solution modification, morphotropic phase boundary was constructed and the electrical performance of NBT-based ceramics were significantly… read more here.
Keywords: performance bi0; 5tio3 xbatio3; na0 78k0; performance ... See more keywords
The sintering behavior and physical properties of Li2CO3-doped Bi0.5(Na0.8K0.2)0.5TiO3 lead-free ceramics
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DOI: 10.3139/146.111465
Abstract: Abstract In this study, Li2CO3-doped Bi0.5(Na0.8K0.2)0.5TiO3 (BNKT) ceramics were fabricated via the conventional solid-state reaction using ultrasound waves for preliminary milling. The milling time was shortened from 20 h to 1 h with ball milling.… read more here.
Keywords: doped bi0; na0 8k0; physical properties; li2co3 doped ... See more keywords