Journal of Inorganic Materials, Volume. 40, Issue 7, 840(2025)

Effect of PbTiO3 Content Variation on High-power Performance of PMN-PT Single Crystal

Xiaobo WANG1, Yuliang ZHU1, Wenchao XUE1, Ruchuan SHI1, Bofeng LUO2、*, and Chengtao LUO1、*
Author Affiliations
  • 11. School of Electronic Information and Electrical Engineering, Shanghai Jiao Tong University, Shanghai 200240, China
  • 22. Southern Power Grid Digital Grid Research Institute Co., Ltd., Guangzhou 510000, China
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    Figures & Tables(10)
    Constant voltage method test system
    PMN-PT samples and test equipments(a) PMN-PT samples; (b) $d_{33}$ instrument; (c) Impedance analyzer
    Impedance curves of PMN-PT with different PT contents(a) 26% PT; (b) 29% PT; (c) 33% PT
    $s_{11}^{E}$ curves of PMN-PT with different PT contents
    $k_{31}$ curves of PMN-PT with different PT contents
    $d_{31}$ curves of PMN-PT with different PT contents
    $Q_{\mathrm{m}}$ curves of PMN-PT with different PT content
    Infrared temperature probe monitoring image
    Temperature curve of the piezoelectric material
    • Table 1.

      Small-signal material parameters of PMN-PT with different PT contents

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      Table 1.

      Small-signal material parameters of PMN-PT with different PT contents

      PTcontent/% Dielectricconstant/kHz Capacitance/nF Loss tangent/%$d_{33}^{*}$/(pC·N–1)
      2645182.40.91170
      2950822.70.91500
      3367763.61.62200
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    Xiaobo WANG, Yuliang ZHU, Wenchao XUE, Ruchuan SHI, Bofeng LUO, Chengtao LUO. Effect of PbTiO3 Content Variation on High-power Performance of PMN-PT Single Crystal [J]. Journal of Inorganic Materials, 2025, 40(7): 840

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    Paper Information

    Category:

    Received: Nov. 7, 2024

    Accepted: --

    Published Online: Sep. 3, 2025

    The Author Email: Bofeng LUO (mrlcsg@foxmail.com), Chengtao LUO (cluo1989@sjtu.edu.cn)

    DOI:10.15541/jim20240469

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