References
- P. Li et al., Ultrahigh piezoelectric properties in textured (K, Na)NbO3-based lead-free ceramics, Adv. Mater. 30 (8), 1705171 (2018). DOI: 10.1002/adma.201705171.
- G. A. Smolenskii et al., New ferroelectris of complex composition. IV, Sov. Phys. Solid State. 2, 2651 (1961).
- W. G. Cady, Piezoelectricity (McGraw-Hill, New York, USA, 1946), pp. 1–20.
- Y. Saito et al., Lead-free piezoelectrics, Nature. 432 (7013), 84 (2004). DOI: 10.1038/nature03028.
- Y. Guo, K. Kakimoto, and H. Ohsato, Phase transitional behavior and piezoelectric properties of (Na0.5K0.5)NbO3–LiNbO3 ceramics, Appl. Phys. Lett. 85 (18), 4121 (2004). DOI: 10.1063/1.1813636.
- G. Z. Zang et al., Perovskite (Ka0.5K0.5)1-x(LiSb)xNb1-xO3 lead-free piezoceramics, Appl. Phys. Lett. 88 (21), 212908 (2006). DOI: 10.1063/1.2206554.
- K. Wang, J. F. Li, and N. Liu, Piezoelectric properties of low-temperature sintered Li- modified (Na, K)NbO3 lead-free ceramics, Appl. Phys. Lett. 93 (9), 092904 (2008). DOI: 10.1063/1.2977551.
- J. G. Wu et al., Effects of K/Na ratio on the phase structure and electrical properties of (KxNa0.96-xLi0.04)(Nb0.91Ta0.05Sb0.04)O3 lead-free ceramics, Appl. Phys. Lett. 91 (25), 252907 (2007). DOI: 10.1063/1.2827573.
- H. L. Du et al., Design and electrical properties investigation of (K0.5Na0.5)NbO3–BiMeO3 lead-free piezoelectric ceramics, Appl. Phys. 104 (3), 034104 (2008). DOI: 10.1063/1.2964100.
- M. H. Jiang, X. Y. Liu, and G. H. Chen, Phase structures and electric properties of new lead-free Na0.5K0.5NbO3–LiSbO3–BiFeO3 ceramics, Scr. Mater. 60 (10), 909 (2009). DOI: 10.1016/j.scriptamat.2009.02.017.
- R. Z. Zuo et al., Phase transition and electrical properties of lead free (Na0.5K0.5)NbO3–BiAlO3 ceramics, J. Alloys Compd. 476 (1-2), 836 (2009). DOI: 10.1016/j.jallcom.2008.09.123.
- C. Liu et al., 0.99(K0.45Na0.52Li0.03)(Nb1-xSbx)O3–0.01BiScO3 lead-free ceramics with excellent piezoelectric properties and broad sintering temperature, Ceram. Int. 40 (5), 7589 (2014). DOI: 10.1016/j.ceramint.2013.11.113.
- Y. S. Zong et al., Enhancing piezoelectric properties by introducing Ni ion into B–site of Li/Sb-modified (K, Na)NbO3 Pb-free piezoceramics, J. Ceram. Soc. Jpn. 120 (9), 375 (2012). DOI: 10.2109/jcersj2.120.375.
- T. Bongkarn et al., Excellent piezoelectric and ferroelectric properties of KNLNTS ceramics with Fe2O3 doping synthesized by the solid state combustion technique, J. Alloys Compd. 682, 14 (2016). DOI: 10.1016/j.jallcom.2016.04.285.
- J. Liu et al., Effects of CuO doping on the electrical properties of 0.98K0.5Na0.5NbO3-0.02BiScO3 lead-free piezoelectric ceramics, Mater. Lett. 65, 648 (2011). DOI: 10.1016/j.matlet.2010.12.058.
- D. Lin, D. Huang, and Q. Zheng, Structure, dielectric and piezoelectric properties of K0.5Na0.5NbO3-Bi0.5(Na0.7K0.2Li0.1)0.5TiO3 ceramics, J. Phys. Chem. Solids. 74 (7), 1021 (2013). DOI: 10.1016/j.jpcs.2013.02.023.
- Y. Chin et al., Magnetic materials: An overview, basic concepts, magnetic measurements, magnetostrictive materials, Encycl. Adv. Mater. 1, 1424 (1994).
- F. Rubio-Marcos et al., Evolution of structural and electrical properties of (K, Na, Li)(Nb, Ta, Sb)O3 lead-free piezoceramics through CoO doping, Solid State Commun. 151 (20), 1463 (2011). DOI: 10.1016/j.ssc.2011.06.039.
- M. Zhou et al., Room temperature multiferroic behavior and magnetoelectric coupling in (K,Na)NbO3-based ceramics, Ceram. Int 44 (12), 14169 (2018)., DOI: 10.1016/j.ceramint.2018.05.019.
- R. Sumang et al., High densification and dielectric properties of lead-free (K0.5Na0.5)NbO3 piezoelectric ceramics with optimum excess Na2O and K2O contents, Ceram. Int. 41, S136 (2015). DOI: 10.1016/j.ceramint.2015.03.228.
- P. Bhupaijit et al., Structural, microstructure and electrical properties of La2O3-doped Bi 0.5(Na0.68K0.22Li0.1)0.5TiO3 lead-free piezoelectric ceramics synthesized by the combustion technique, Ceram. Int. 41, S81 (2015). DOI: 10.1016/j.ceramint.2015.03.226.
- R. K. Lenka et al., Combustion synthesis of gadolinia-doped ceria using glycine and urea fuels, J. Alloys Compd. 466 (1-2), 326 (2008)., DOI: 10.1016/j.jallcom.2007.11.028.
- Y. Zhai et al., The effects of terbium oxide on phase transition and electronic properties of potassium-sodium niobite-based ceramics, J. Alloys Compd. 776, 984 (2019). DOI: 10.1016/j.jallcom.2018.10.363.
- L. Jiang et al., Study of the relationships among the crystal structure, phase transition behavior and macroscopic properties of modified (K,Na)NbO3-based lead-free piezoceramics, J. Eur. Ceram. Soc 38 (5), 2335 (2018)., DOI: 10.1016/j.jeurceramsoc.2017.12.062.
- K. Uchino, and S. Nomura, Critical exponents of the dielectric constants in diffused-phase-transition crystals, Ferroelectrics. 44 (1), 55 (1982). DOI: 10.1080/00150198208260644.
- X. G. Tang, K. H. Chew, and H. L. W. Chan, Diffuse phase transition and dielectric tunability of Ba(ZryTi1-y)O3 relaxor ferroelectric ceramics, Acta Mater. 52 (17), 5177 (2004). DOI: 10.1016/j.actamat.2004.07.028.
- Q. Shen-Yu et al., Phase evolution and room temperature ferroelectric and magnetic properties of Fe-doped BaTiO3 ceramics, Trans. Nonferrous Met. Soc. 20, 1911 (2010). DOI: 10.1016/S1003-6326(09)60394-0.