[2] [2] YAO Yadi,JIA Yanmin,ZHANG Qichang,et al.Piezoelectric BaTiO3 with the milling treatment for highly efficient piezocatalysis under vibration［J］.Journal of Alloys and Compounds,2022,905:164234.

[3] [3] KARUPPANAN A,ATHIKSEAVAN V,BHARGAV P B,et al.Synthesis and characterization of K0.5Bi0.5TiO3-BaTiO3 piezoelectric ceramics for energy storage applications［J］.Journal of Materials Science:Materials in Electronics,2021,32(1):717-726.

[5] [5] SHARMA J P,KUMAR D,SHARMA A K.Structural and dielectric properties of pure potassium sodium niobate (KNN) lead free ceramics［J］.Solid State Communications,2021,334:114345.

[6] [6] CHANDRASEKHAR M,KUMAR P.Synthesis and characterizations of BNT-BT and BNT-BT-KNN ceramics for actuator and energy storage applications［J］.Ceramics International,2015,41(4):5574-5580.

[7] [7] RAZAK K A,YIP C J,SREEKANTAN S.Synthesis of (Bi0.5 Na0.5)TiO3(BNT) and Pr doped BNT using the soft combustion technique and its properties［J］.Journal of Alloys and Compounds,2011,509(6):2936-2941.

[9] [9] SAITO Y,TAKAO H,TANI T,et al.Lead-free piezoceramics［J］.Nature,2004,432(7013):84-87.

[10] [10] TAO Hong,WU Haijun,LIU Yao,et al.Ultrahigh performance in lead-free piezoceramics utilizing a relaxor slush polar state with multiphase coexistence［J］.Journal of the American Chemical Society,2019,141(35):13987-13994.

[12] [12] LI Lili,ZHANG Shujun,XU Zhuo,et al.1-3 piezoelectric composites for high-temperature transducer applications［J］.Journal of Physics D:Applied Physics,2013,46(16):165306.

[14] [14] MA Jiapeng,ZHU Ke,HUO Da,et al.Performance enhancement of 1-3 piezoelectric composite materials by alternating current polarising［J］.Ceramics International,2021,47(13) :18405-18410.

[16] [16] ZHANG Yanjun,WANG Likun,QIN Lei.Finite element analysis and experimental study on 1-3 piezoelectric composites with modified polymer phase ［J］.Ferroelectrics,2018,537(1):223-236.

[17] [17] SUN Yingqi,GAO Xuemei,WANG Hua,et al.A wideband ultrasonic energy harvester using 1-3 piezoelectric composites with non-uniform thickness ［J］.Applied Physics Letters,2018,112(4):043903.