[2] [2] CHEN Jianguo, JIN Guoxi, WANG Chunming, et al. Reduced dielectric loss and strain hysteresis in Fe and Mn comodified high-temperature BiScO3-PbTiO3 ceramics[J]. Journal of the American Ceramic Society, 2014, 97(12): 3890-3896.

[3] [3] DENG Jianming, LIU Caige, WANG Suning, et al. Enhanced ferroelectric and piezoelectric properties of Sb/Nb co-doped BiScO3-PbTiO3-based ceramics via relaxation regulation near morphotropic phase boundary[J]. Materials Research Bulletin, 2024, 177: 112840.

[4] [4] DAI Zhonghua, LIU Weiguo, LIN Dabin, et al. Electrical properties of zirconium-modified BiScO3-PbTiO3 piezoelectric ceramics at re-designed phase boundary[J]. Materials Letters, 2018, 215: 46-49.

[5] [5] LI Fei, LIN Dabin, CHEN Zibin, et al. Ultrahigh piezoelectricity in ferroelectric ceramics by design[J]. Nature Materials, 2018, 17(4): 349-354.

[6] [6] GUO Qinghu, HOU Lintao, LI Fei, et al. Investigation of dielectric and piezoelectric properties in aliovalent Eu3+-modified Pb(Mg1/3Nb2/3)O3-PbTiO3 ceramics[J]. Journal of the American Ceramic Society, 2019, 102(12): 7428-7435.

[7] [7] DONG Yun, ZHUANG Chunbo, OUYANG Xi, et al. Investigations on electric properties and domain structures of Nd-doped 0.70Pb(Mg1/3Nb2/3)O3-0.30PbTiO3 relaxor ferroelectric ceramics with high piezoelectric properties[J]. Journal of the European Ceramic Society, 2023, 43(14): 6012-6020.

[8] [8] PU Tao, CHEN Hao, XING Jie, et al. Ultra-high-temperature piezoelectric responses and ultra-high thermal stability of piezoelectricity in ceramic PbZr0.54Ti0.46O3[J]. Journal of the American Ceramic Society, 2022, 105(6): 4152-4160.

[9] [9] CHO S W, BAIK J M, JEONG Y H. Effects of Sm-substitution on dielectric, ferroelectric, and piezoelectric properties of 0.36(Bi1-xSmx)ScO3-0.64PbTiO3 ceramics[J]. Ceramics International, 2023, 49(2): 1865-1873.

[11] [11] CALISIR I, AMIROV A A, KLEPPE A K, et al. Optimisation of functional properties in lead-free BiFeO3-BaTiO3 ceramics through La3+ substitution strategy[J]. Journal of Materials Chemistry A, 2018, 6(13): 5378-5397.

[12] [12] EHARA Y, UTSUGI S, NAKAJIMA M, et al. Spontaneous polarization estimation from the soft mode in strain-free epitaxial polar axis-oriented Pb(Zr, Ti)O3 thick films with tetragonal symmetry[J]. Applied Physics Letters, 2011, 98(14): 141914.

[13] [13] XIE Lixu, MO Mingyue, CHEN Hao, et al. Controlling the domain size to enhance the piezoelectricity of BiFeO3-BaTiO3 via heterovalent doping[J]. Journal of Materials Chemistry A, 2022, 10(42): 22540-22550.