References
- L. Egerton, and D. M. Dillom, Piezoelectric and dielectric properties of ceramics in the system potassium-sodium niobate. J. Am. Ceram. Soc. 42(9), 438 (1959). DOI: 10.1111/j.1151-2916.1959.tb12971.x.
- Y. P. Guo, K. Kakimoto, and H. Ohsato, Phase transitional behavior and piezoelectric properties of Na0.5K0.5NbO3-LiNbO3 ceramics. Appl. Phys. Lett. 85(18), 4121 (2004). DOI: 10.1063/1.1813636.
- Y. Saito et al., Lead-free piezoceramics. Nature 432(7013), 84 (2004). DOI: 10.1038/nature03028.
- S. Hyo Kweon et al., Physical properties of (Na1–xKx)NbO3 thin film grown at low temperature using two-dimensional Ca2Nb3O10 nanosheet seed layer. ACS Appl. Mater. Interf. 10(30), 25536 (2018). DOI: 10.1021/acsami.8b09482.
- S. J. Zhang et al., Characterization of lead free (K0.5Na0.5)NbO3–LiSbO3 piezoceramic. Solid State Commun. 141(12), 675 (2007). DOI: 10.1016/j.ssc.2007.01.007.
- G. Z. Zang et al., Perovskite (Na0.5K0.5)1−x(LiSb)xNb1-xO3 lead-free piezoceramics. Appl. Phys. Lett. 88(21), 212908 (2006). DOI: 10.1063/1.2206554.
- J. G. Wu et al., Effects of K content on the dielectric, piezoelectric, and ferroelectric properties of 0.95(KxNa1−x)NbO3−0.05LiSbO3 lead-free ceramics. J. Appl. Phys. 103(2), 024102 (2008). DOI: 10.1063/1.2830997.
- S. J. Zhang, R. Xia, and T. R. Shrout, Modified (K0.5Na0.5)NbO3 based lead-free piezoelectrics with broad temperature usage range. Appl. Phys. Lett. 91(13), 132913 (2007). DOI: 10.1063/1.2794400.
- J. G. Wu et al., Improved temperature stability of CaTiO3-modified [(K0.5Na0.5)0.96Li0.04](Nb0.91Sb0.05Ta0.04)O3 lead-free piezoelectric ceramics. J. Appl. Phys. 104(2), 024102 (2008). DOI: 10.1063/1.2956390.
- B. R. Powell, Processing of sodium–potassium niobate ceramics, M.Sc. Thesis, University of California, Berkeley, 1971.
- Y. F. Chang et al., Dielectric and piezoelectric properties of alkaline-earth titanate doped (K0.5Na0.5)NbO3 ceramics. Mater. Lett. 61(3), 785 (2007). DOI: 10.1016/j.matlet.2006.05.065.
- S. J. Zhang et al., Piezoelectric properties in perovskite 0.948(K0.5Na0.5)NbO3–0.052LiSbO3 lead-free ceramics. J. Appl. Phys. 100(10), 104108 (2006). DOI: 10.1063/1.2382348.
- R. Z et al., Phase transitional behavior and piezoelectric properties of lead-free (Na0.5K0.5)NbO3–(Bi0.5K0.5)TiO3 ceramics. J. Am. Ceram. 90(8), 2424 (2007).
- E. Hollenstein et al., Piezoelectric properties of Li- and Ta-modified (K0.5Na0.5)NbO3 ceramics. Appl. Phys. Lett. 87(18), 182905 (2005). DOI: 10.1063/1.2123387.
- T. R. Shrout, and S. J. Zhang, Lead-free piezoelectric ceramics: alternatives for PZT?. J. Electroceram. 19(1), 111 (2007).
- R. Wang et al., Enhanced piezoelectricity around the tetragonal/orthorhombic morphotropic phase boundary in (Na,K)NbO3–ATiO3 solid solutions. J. Electroceram. 21(1–4), (2007). DOI: 10.1007/s10832-007-9136-0.