Journal of Inorganic Materials, Volume. 34, Issue 7, 721(2019)

Influences of Sintering Methods on Microstructure and Physical Property of (K,Na,Li)(Nb,Sb,Ta)O3 Piezoelectric Ceramics

Xiao-Chen ZHANG1... Xue-Mei WANG2 and Chun-Lei WANG2,* |Show fewer author(s)
Author Affiliations
  • 1College of Physical Science and Technology, Sichuan University, Chengdu 610065, China
  • 2School of Physics, Shandong University, Jinan 250100, China
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    Figures & Tables(6)
    (a) Room-temperature XRD patterns of the various unpoled KNN ceramics and (b) enlarged parts in (a)
    Temperature dependence of dielectric permittivity ε' of two representative unpoled KNLNST ceramics, prepared by conventional sintering and two-step sintering, respectively. Inset is partially enlarged curves of dielectric temperature peak of the phase transition from orthorhombic to tetragonal phase
    Typical SEM images of domain patterns observed in the two unpoled representative KNLNST ceramics
    (a) Typical SEM image of microstructure and domain pattern of a poled KNLNST-CS ceramic, (b) a partially enlarged image in (a)
    Typical SEM images of microstructure and domain patterns observed in a poled KNLNST-TSS ceramic.
    • Table 1. Physical property of KNLNST ceramics prepared under different sintering conditions

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      Table 1. Physical property of KNLNST ceramics prepared under different sintering conditions

      SampleSintering conditionsρ/(g•cm-3)d33/(pC•N-1)kp
      CS1090 ℃, 5 h4.403630.48
      TSS-11130 ℃/1050 ℃, 4 h4.433690.47
      TSS-21140 ℃/1050 ℃, 4 h4.443700.43
      TSS-31150 ℃/1040 ℃, 4 h4.363580.44
      TSS-41150 ℃/1050 ℃, 4 h4.473870.49
      TSS-51150 ℃/1060 ℃, 4 h4.423780.48
      TSS-61160 ℃/1050 ℃, 4 h4.353790.46
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    Xiao-Chen ZHANG, Xue-Mei WANG, Chun-Lei WANG. Influences of Sintering Methods on Microstructure and Physical Property of (K,Na,Li)(Nb,Sb,Ta)O3 Piezoelectric Ceramics[J]. Journal of Inorganic Materials, 2019, 34(7): 721

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    Paper Information

    Category: RESEARCH PAPER

    Received: Sep. 20, 2018

    Accepted: --

    Published Online: Sep. 26, 2021

    The Author Email: WANG Chun-Lei (wangcl@sdu.edu.cn)

    DOI:10.15541/jim20180447

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