[1] [1] FAN X, CAO Y, HA K, et al. Fabrication of a PMN-PZT needle hydrophone for photoacoustic imaging［J］. The Journal of the Acoustical Society of Korea,2016,35(3):175-182.

[2] [2] LINAS S, ANDRIUS C, PAULIU K, et al. Ultrasonic needle hydrophone calibration in air by a parabolic off-axis mirror focused beam using three-transducer reciprocity［J］. Ultrasonics, 2023,133:107025.

[3] [3] WU M, XIA L, WANG H, et al. Design, fabrication and testing of a high frequency broadband hydroacoustic transducer for sonar systems［J］. Results in Physics, 2023,52:106872.

[4] [4] ZHANG R, JIANG B, CAO W. Elastic, piezoelectric, and dielectric properties of multidomain 0.67Pb(Mg1/3Nb2/3)O3-0.33PbTiO3 single crystals［J］. Journal of Applied Physics,2001,90(7):3471-3475.

[5] [5] YIN J, JIANG B, CAO W. Elastic, piezoelectric, and dielectric properties of 0.955Pb(Zn1/3Nb2/3)O3-0.45PbTiO3 single crystal with designed multidomains［J］. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control,2000,47(1):285-291.

[6] [6] LIU X, ZHANG S, LUO J, et al. Complete set of material constants of Pb(In1/2Nb1/2)O3-Pb(Mg1/3Nb2/3)O3-PbTiO3 single crystal with morphotropic phase boundary composition［J］. Journal of Applied Physics,2009,106(7):074112.

[7] [7] CHEN Y, LAM K, ZHOU D, et al. High performance relaxor-based ferroelectric single crystals for ultrasonic transducer applications［J］. Sensors, 2014, 14(8): 13730-13758.

[8] [8] WANG W, OR W S, LUO H, et al. Pb(In1/2Nb1/2)O3-Pb(Mg1/3Nb2/3)O3-PbTiO3 piezoelectric single-crystal rectangular beams: Mode-coupling effect and its application to ultrasonic array transducers［J］. Crystals,2017,7(4):101.

[12] [12] LU Y, SONG G, WU B, et al. Fabrication of broadband poly (vinylidene difluoride-trifluroethylene) line-focus ultrasonic transducers for surface acoustic wave measurements of anisotropy of a (100) silicon wafer［J］. Ultrasonics,2014,54(1):296-304.

[13] [13] QIAO Y, GOU G, WU F, et al. Graphene-based thermoacoustic sound source［J］. ACS Nano,2020,14(4):3779-3804.

[14] [14] BAI X, ZHAI Y, ZHANG Y. Green approach to prepare graphene-based composites with high microwave absorption capacity［J］. Journal of Physical Chemistry C,2011,115(23):11673-11677.

[15] [15] El-TANTAWY F, AAL A N, El-DALY A A, et al. A new phantom model and attenuation backing from epoxy resin nanosized hydroxyapatite-carbon black and multifunctional agent composites［J］. Materials Letters, 2004,58(27/28):3388-3394.

[16] [16] ZHANG X, WANG G, CAO W, et al. Fabrication of multi-functional PVDF/RGO composites via a simple thermal reduction process and their enhanced electromagnetic wave absorption and dielectric properties［J］. RSC Advances, 2014, 4(38):19594-19601.

[17] [17] QIU Y, LIU J, LU Y, et al. Hierarchical assembly of tungsten spheres and epoxy composites in three-dimensional graphene foam and its enhanced acoustic performance as a backing material［J］. ACS Appl. Mater. Interfaces, 2016, 8(28):18496-18504.

[18] [18] QIU Y, LIU J, LU Y, et al. Graphene oxide-stimulated acoustic attenuating performance of tungsten based epoxy films［J］. Journal of Materials Chemistry C. Materials for Optical and Electronic Devices,2015,3(41):10848-10855.

[19] [19] TANG Y, ZHANG G, MAO H, et al. Research on the sensor for detection of carburized case depth based on nonlinear ultrasound［J］. Results in Physics, 2022, 42:105984.

[20] [20] HOTATE M, YOSHIDOME D, KOJIMA T, et al. Design and fabrication of acoustic matching layer for lead-free ultrasonic flowmeter［J］. Journal of the Ceramic Society of Japan,2015,123(1437):317-321.

[22] [22] CHYAN Y, YE R, LI Y, et al. Laser-induced graphene by multiple lasing: Toward electronics on cloth, paper, and food［J］. ACS Nano, 2018, 12(3):2176-2183.

[23] [23] XUAN D, A K S, LOPEZ A G S, et al. Laminated object manufacturing of 3D-printed laser-induced graphene foams［J］. Advanced Materials,2018,30(280):1707416.

[24] [24] CASTILLO M, ACEVEDO P, MORENO E. KLM model for lossy piezoelectric transducers［J］. Ultrasonics,2003, 41(8):671-679.

[25] [25] JOSE F, MARGO S. Acoustic energy harvesting of piezoelectric ceramic composites［J］. Energies, 2022, 15(10):3734-3734.

[27] [27] KAR B, WALLRAB U. Performance enhancement of an ultrasonic power transfer system through a tightly coupled solid media using a KLM model［J］. Micromachines, 2020, 11(4): 355.

[28] [28] SUN X, FEI C, CHEN Q, et al. Dy-doped BiFeO3-PbFeO3-based piezoelectric ceramics for nondestructive testing ultrasonic transducer applications［J］. Journal of Materials Science: Materials in Electronics, 2020, 31(3):1839-1845.