1. 毕业设计（论文）的内容和要求
本课题将利用传统的固相法制备铌酸钾钠基无铅压电陶瓷，通过构建固溶体，温度制度的探索，从而合成致密化的压电陶瓷。
探究掺杂不同量的SrZrO3对(1-x)(K0.48Na0.52)(Nb0.95Sb0.05)O3-xSrZrO3（简称KNNS-SZ）压电陶瓷的应变性能影响，对实验结果进行合理分析。
最后把整个研究内容写成毕业论文。
2. 参考文献
根据毕业要求指点10.1，毕设期间要进行研究现状调查与总结，要求在开题报告及毕业设计（论文）中涉及的英文文献不少于20篇，其中近5年不少于8篇，英文文献不少于5篇。
以下是与本课题相关的部分文献列表：（提供适当参考文献，学生自己按需补充）[1] Saito Y, Takao H, Tani T, et al. Lead-Free Piezoceramics[J]. Nature, 2004; 432: 84.[2] Wu J, Xiao D, Zhu J. Potassium-sodium niobate lead-free piezoelectric materials: past, present, and future of phase boundaries[J]. Chemical reviews, 2015; 115: 2559.[3] Ringgaard E, Wurlitzer T. Lead-free piezoceramics based on alkali niobates[J]. Journal of the European Ceramic Society, 2005; 25: 2701.[4] Cheng X, Wu J, et al. Achieving both giant d(33) and high T(c) in patassium-sodium niobate ternary system[J]. ACS Appl Mater Interfaces, 2014; 6: 750.[5] Lv X, Wu J, Zhao C, et al. Enhancing temperature stability in potassium-sodium niobate ceramics through phase boundary and composition design[J]. Journal of the European Ceramic Society, 2019; 39: 305.[6] Kakimoto KI, Masuda I, Ohsato H. Lead-free KNbO3 piezoceramics synthesized by pressure-less sintering[J]. Journal of the European Ceramic Society, 2005; 25: 2719.[7] Tennery VJ, Hang KW. Thermal and X-Ray Diffraction Studies of the NaNbO3-KNbO3 System[J]. Journal of Applied Physics, 1968; 39: 4749.[8] Egerton L, Dillon DM. Piezoelectric and Dielectric Properties of Ceramics in the System PotassiumSodium Niobate[J]. Journal of the American Ceramic Society, 2010; 42: 438.[9] Jaeger RE, Egerton L. Hot Pressing of Potassium-Sodium Niobates[J]. Journal of the American Ceramic Society, 2010; 45: 209.[10] Wang K, Li JF. Domain Engineering of Lead-Free Li-Modified (K,Na)NbO3 Polycrystals with Highly Enhanced Piezoelectricity[J]. Advanced Functional Materials, 2010; 20: 1924.[11] Sung YS, Baik S, Lee JH, et al. Enhanced piezoelectric properties of (Na0.5 y zK0.5y)(Nb1xTax)O3 ceramics[J]. Applied Physics Letters, 2012; 101: 84.[12] Chan IH, Sun CT, Houng MP, et al. Sb doping effects on the piezoelectric and ferroelectric characteristics of lead-free Na0.5K0.5Nb1-xSbxO3 piezoelectric ceramics[J]. Ceramics International, 2011; 37: 2061.[13] Cho HJ, Kim MH, Song TK, et al. Piezoelectric and ferroelectric properties of textured (Na0.50K0.47Li0.03)(Nb0.8Ta0.2)O3 ceramics by using template grain growth method[J]. Journal of Electroceramics, 2013; 30: 72.[14] Lvque G, Marchet P, Levassort F, et al. Lead free (Li,Na,K)(Nb,Ta,Sb)O piezoelectric ceramics: Influence of sintering atmosphere and ZrO doping on densification, microstructure and piezoelectric properties[J]. Journal of the European Ceramic Society, 2011; 31: 577.[15] Zhao J, Du H, Qu S, et al. The effects of Bi(Mg2/3Nb1/3)O3 on piezoelectric and ferroelectric properties of K0.5Na0.5NbO3 lead-free piezoelectric ceramics[J]. Journal of Alloys 509: 3537.[16] Zheng T, Wu J, Cheng X, et al. High strain in (K0.40Na0.60)(Nb0.955Sb0.045)O3-Bi0.50Na0.50ZrO3 lead-free ceramics with large piezoelectricity[J]. Journal of Materials Chemistry C, 2014; 2: 8796.[17] Liu C, Xiao D, Huang T, et al. Composition induced rhombohedraltetragonal phase boundary in BaZrO3 modified (K0.445Na0.50Li0.055)NbO3 lead-free ceramics[J]. Materials Letters, 2014; 120: 275.[18] Zhang Y, Li L, Bai W, et al. Effect of CaZrO3 on phase structure and electrical properties of KNN-based lead-free ceramics[J]. Rsc Advances, 2015; 5: 19647.[19] Zheng T, Wu J, Xiao D, et al. Composition-driven Phase Boundary and Piezoelectricity in Potassium-Sodium Niobate -based Ceramics[J]. Acs Applied Materials 7: 20332.[20] Zheng T, Wu J. Enhanced Piezoelectricity over Wide Sintering Temperature (400~1050 C) Range in Potassium Sodium Niobate-based Ceramics by Two Step Sintering[J]. Journal of Materials Chemistry A, 2015; 3: 6772.[21] Yao FZ, Wang K, Cheng LQ, et al. Nanodomain Engineered (K,Na)NbO3 Lead-Free Piezoceramics: Enhanced Thermal and Cycling Reliabilities[J]. Journal of the American Ceramic Society, 2015; 98: 448.[22] Fu J, Zuo R, Qi H, et al. Low electric-field driven ultrahigh electrostrains in Sb-substituted (Na,K)NbO3 lead-free ferroelectric ceramics[J]. Applied Physics Letters, 2014; 105: 1798.[23] Rubio-Marcos F, Marchet P, Duclre JR, et al. Evolution of structural and electrical properties of (K,Na,Li)(Nb,Ta,Sb)O3 lead-free piezoceramics through CoO doping[J]. Solid State Communications, 2011; 151: 1463.[24] Tao H, Wu W, Wu J. Electrical properties of holmium doped (K,Na)(Nb,Sb)O3-(Bi,Na)HfO3 ceramics with wide sintering and poling temperature range[J]. Journal of Alloys 689: 759.[25] Tao H, Wu J. Giant piezoelectric effect and high strain response in (1x)(K0.45Na0.55)(Nb1ySby)O3-xBi0.5Na0.5Zr1zHfzO3 lead-free ceramics[J]. Journal of the European Ceramic Society, 2016; 36: 1605.[26] Liu Q, Zhang Y, Gao J, et al. High-performance lead-free piezoelectrics with local structural heterogeneity[J]. Energy 11: 3531.[27] Huang YL, Zhao CL, Wu B, et al. Diffused and successive phase transitions of (K, Na)NbO3-based ceramics with high strain and temperature insensitivity[J]. J Am Ceram Soc, 2019; 102: 2648.
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