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14 Result(s)

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  1. No Access

    Article

    Phase structure, Raman spectroscopic, microstructure and dielectric properties of (K0.5Na0.5)NbO3–Bi(Li0.5Nb0.5)O3 lead-free ceramics

    (1-x)(K0.5Na0.5)NbO3–xBi(Li0.5Nb0.5)O3 [(1-x)KNN–xBLN, 0 ≤ x ≤ 0.02] dielectric ceramics were synthesized by an ordinary sintering technique. The effects of Bi(Li0.5Nb0.5)O3 addition on the phase structure, micro...

    Junpeng Shi, Yu**g Yu, **uli Chen, Gaofeng Liu, **nyu Jiang… in Applied Physics A (2019)

  2. No Access

    Article

    Phase Structure, Raman Spectra, Microstructure, and Dielectric Properties of (K0.5 Na0.5)NbO3-Bi(Li1/3Zr2/3)O3 Solid Solutions

    In this study, (1 − x)(K0.5Na0.5)NbO3-xBi(Li1/3Zr2/3)O3 (KNN-BLZ, x = 0, 0.005, 0.01, 0.015, or 0.02) lead-free ceramics were fabricated. The effects of the addition of Bi(Li1/3Zr2/3)O3 on the dielectric properti...

    Hailin Zhang, Xu Li, **uli Chen, Huanfu Zhou, **aoxia Li… in Journal of Electronic Materials (2019)

  3. No Access

    Article

    Temperature-Stable Dielectric Properties from − 56°C to 248°C in (1 − x)BaTiO3-xBi(Mg0.5Sn0.5)O3 System

    (1 − x)BaTiO3-xBi(Mg0.5Sn0.5)O3 [BTBMS, 0.02 ≤ x ≤ 0.12, x represents the amount of Bi(Mg0.5Sn0.5)O3 (mol.%)] ceramics that were prepared by a traditional solid state reaction technique. X-ray diffraction results...

    **aoxia Li, **uli Chen, **aobin Liu, **ao Yan… in Journal of Electronic Materials (2019)

  4. No Access

    Article

    Excellent temperature stability, high relative permittivity, and piezoelectric properties of K0.5Na0.5NbO3–Bi(Li1/3Ti2/3)O3 lead-free ceramics

    (1 − x)K0.5Na0.5NbO3–xBi(Li1/3Ti2/3)O3 [(1 − x)KNN–xBLT, x = 0, 0.005, 0.01, 0.015, 0.02] ceramics were prepared via a solid-state reaction method. The sintering behavior, phase structure, dielectric properties, ...

    **uli Chen, **ao Yan, **aoxia Li… in Journal of Materials Science: Materials in… (2018)

  5. No Access

    Article

    (Ba1−xBi0.33xSr0.67x)(Ti1−xBi0.67xV0.33x)O3 and (Ba1−xBi0.5xSr0.5x)(Ti1−xBi0.5xTi0.5x)O3 solid solutions: phase evolution, microstructure, dielectric properties and impedance analysis

    Perovskite solid solution ceramics of (Ba1−xBi0.33xSr0.67x)(Ti1−xBi0.67xV0.33x)O3 and (Ba1−xBi0.5xSr0.5x)(Ti1−xBi0.5xTi0.5x)O3 (BBSTBV, BBSTBT, 0.02 ≤ x ≤ 0.2) were prepared by the traditional solid state reactio...

    **uli Chen, **aoxia Li, **ao Yan, Gaofeng Liu, Huanfu Zhou in Applied Physics A (2018)

  6. No Access

    Article

    (Ba1−xBi x )(Ti1−xNi0.5xSn0.5x)O3 Solid Solution: Phase Evolution, Microstructure, Dielectric Properties, and Impedance Analysis

    (Ba1−xBi x )(Ti1−xNi0.5xSn0.5x)O3 (BBTNS, 0.02 ≤ x ≤ 0.1) samples have been synthesized by traditional solid-state reaction technique and their structural transformation and diel...

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

  7. No Access

    Article

    Good electrical performances and impedance analysis of (1 − x)KNN–xBMM lead-free ceramics

    (1 − x)(K0.5Na0.5)NbO3–xBi(Mg0.75Mo0.25)O3 [(1 − x)KNN–xBMM] (x = 0.005, 0.01, 0.02) ceramics were prepared via a solid-state reaction method. X-ray diffraction patterns (XRD) and Raman spectrum showed that a sol...

    **ao Yan, **uli Chen, **aoxia Li… in Journal of Materials Science: Materials in… (2018)

  8. No Access

    Article

    Experimental Investigation and Finite Element Analysis on Fatigue Behavior of Aluminum Alloy 7050 Single-Lap Joints

    The fatigue behavior of single-lap four-riveted aluminum alloy 7050 joints was investigated by using high-frequency fatigue test and scanning electron microscope (SEM). Stress distributions obtained by finite ...

    Bing Zhou, Hao Cui, Haibo Liu, Yang Li… in Journal of Materials Engineering and Perfo… (2018)

  9. 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)

  10. 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)

  11. 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)

  12. 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)

  13. 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)

  14. 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)