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  1. No Access

    Article

    (K0.5Na0.5)NbO3-Bi(Cu2/3Nb1/3)O3 Lead-free Ceramics: Phase Transition, Enhanced Dielectric and Piezoelectric Properties

    (1 − x)(K0.5Na0.5)NbO3-xBi(Cu2/3Nb1/3)O3 [(1 − x)KNN-xBCN, 0 ≤ x ≤ 0.02] lead-free piezoelectric ceramics were prepared by a solid-state reaction method. The effects of BCN addition on the phase transition, micro...

    **uli Chen, **ao Yan, Gaofeng Liu, **aoxia Li… in Journal of Electronic Materials (2018)

  2. No Access

    Article

    Excellent thermal stability and low dielectric loss of (1 − x)BaTiO3 –xBi(Li0.5Nb0.5)O3 solid solutions in a broad temperature range applied in X8R

    (1 − x)BaTiO3–xBi(Li0.5Nb0.5)O3 [(1 − x)BT–xBLN, 0 ≤ x ≤ 0.1] lead-free ceramics were prepared via a conventional solid state reaction method. Raman spectra and X-ray diffraction results confirmed the phase trans...

    **uli Chen, **aoxia Li, Guisheng Huang… in Journal of Materials Science: Materials in… (2017)

  3. No Access

    Article

    Good high-temperature stability and improved piezoelectric properties of (K0.5Na0.5)NbO3–Bi(Mg0.5Zr0.5)O3 ceramics

    (1−x)(K0.5Na0.5)NbO3–xBi(Mg0.5Zr0.5)O3 (abbreviated as KNN–BMZ) [x = 0, 0.005, 0.0075, 0.01, 0.015, 0.02] solid solution ceramics were fabricated by an ordinary ceramic sintering technique. The piezoelectric and ...

    **uli Chen, Gaofeng Liu, Guisheng Huang… in Journal of Materials Science: Materials in… (2017)

  4. No Access

    Article

    Good thermal stability and improved piezoelectric properties of (K0.5Na0.5)NbO3–Bi(Mg0.75W0.25)O3 solid solutions

    In this paper, (1 − x)(K0.5Na0.5)NbO3–xBi(Mg0.75W0.25)O3 (x = 0–0.015) lead-free dielectric ceramics were investigated. XRD analysis certified that the Bi(Mg0.75W0.25)O3 has diffused into (K0.5Na0.5)NbO3 to fabri...

    Gaofeng Liu, **uli Chen, Guisheng Huang… in Journal of Materials Science: Materials in… (2017)

  5. No Access

    Article

    Good Thermal Stability, High Permittivity, Low Dielectric Loss and Chemical Compatibility with Silver Electrodes of Low-Fired BaTiO3–Bi(Cu0.75W0.25)O3 Ceramics

    (1 − x)BaTiO3–xBi(Cu0.75W0.25)O3 [(1 − x)BT–xBCW, 0 ≤ x ≤ 0.04] perovskite solid solutions ceramics of an X8R-type multilayer ceramic capacitor with a low sintering temperature (900°C) were synthesized by a conve...

    **uli Chen, Dandan Ma, Jie Chen, Guisheng Huang… in Journal of Electronic Materials (2017)

  6. No Access

    Article

    Structure and dielectric properties of a novel defect pyrochlore Bi1.34Fe0.66Nb1.34O6.35 ceramic

    Lead-free ceramic with the composition of Bi1.34Fe0.66Nb1.34O6.35 was prepared by a solid state reaction method. The phase structure, microstructure and dielectric performances of Bi1.34Fe0.66Nb1.34O6.35 ceramic ...

    **uli Chen, Dandan Ma, Guisheng Huang… in Journal of Materials Science: Materials in… (2016)

  7. No Access

    Article

    Thermally stable Ba0.8Ca0.2TiO3–Bi(Mg0.5Zr0.5)O3 solid solution with low dielectric loss in a broad temperature usage range

    Lead-free (1−x)Ba0.8Ca0.2TiO3–xBi(Mg0.5Zr0.5)O3 [(1−x)BCT–xBMZ, 0 ≤ x ≤ 0.3] ceramics were fabricated via a conventional solid-state reaction method. The structure and dielectric properties of BCT–BMZ ceramics we...

    Guisheng Huang, **uli Chen, Dandan Ma… in Journal of Materials Science: Materials in… (2016)

  8. No Access

    Article

    Relaxor Behavior and Dielectric Properties of Bi(Zn2/3Nb1/3)O3-Modified BaTiO3 Ceramics

    (1 − x)BaTiO3− xBi(Zn2/3Nb1/3)O3 [(1 − x)BT–xBZN, 0 ≤ x ≤ 0.2] ceramics were prepared via a conventional solid-state reaction method. X-ray diffraction (XRD) patterns and Raman spectra ana...

    **uli Chen, Jie Chen, Guisheng Huang, Dandan Ma… in Journal of Electronic Materials (2015)