References
- Takenaka T, Nagata H, Hiruma Y. Current developments and prospective of lead-free piezoelectric ceramics. Jpn J Appl Phys. 2008;47(5):3787–3801.
- Rödel J, Jo W, Seifert KTP, et al. Perspective on the development of lead-free piezoceramics. J Am Ceram Soc. 2009;92(6):1153–1177.
- Yoshii K, Hiruma Y, Nagata H, et al. Electrical properties and depolarization temperature of (Bi1/2Na1/2) TiO3–(Bi1/2K1/2)TiO3 lead-free piezoelectric ceramics. Jpn J Appl Phys. 2006;45(5B):4493–4496.
- Suchomel MR, Fogg AM, Allix M, et al. Bi2ZnTiO6: a lead-free closed-shell polar perovskite with a calculated ionic polarization of 150 μC cm−2. Chem Mater. 2006;18(2):4987–4989.
- Patterson EA, Cann DP, Roedel J. Relaxor to ferroelectric transitions in (Bi1/2Na1/2)TiO3-Bi(Zn1/2Ti1/2)O3 solid solutions. J Am Ceram Soc. 2012;95(11):3509–3513.
- Zhang S-T, Yan F, Yang B. Morphotropic phase boundary and electrical properties in (1-x)Bi0.5Na0.5TiO3-xBi(Zn0.5Ti0.5)O3 lead-free piezoceramics. J Appl Phys. 2010;107(11):114110.
- Wang L, Cho JH, Sung YS, et al. Dielectric and piezoelectric properties of lead-free BaTiO3-Bi(Zn0.5Ti0.5)O3 and (Bi0.5Na0.5)TiO3-Bi(Zn0.5Ti0.5)O3 ceramics. Ferroelectrics. 2009;380(1):177–182.
- Takenaka T, Maruyama KI, Sakata K. (Bi1/2Na1/2) TiO3-BaTiO3 system for lead-free piezoelectric ceramics: piezoelectrics. Jpn J Appl Phys. 1991;30:2236–2239.
- Zhang ST, Kounga AB, Aulbach E, et al. Giant strain in lead-free piezoceramics Bi0.5Na0.5TiO3-BaTiO3-K0.5Na0.5NbO3 system. Appl Phys Lett. 2007;91:112906.
- Xu Q, Chen M, Chen W, et al. Effect of CoO additive on structure and electrical properties of (Na0.5Bi0.5)0.93Ba0.07TiO3 ceramics prepared by the citrate method. Acta Mater. 2008;56(3):642–650.
- Hu H, Zhu M, Xie F, et al. Effect of Co2O3 additive on structure and electrical properties of 85(Bi1/2Na1/2)TiO3-12(Bi1/2K1/2)TiO3-3BaTiO3 lead-free piezoceramics. J Am Ceram Soc. 2009;92(9):2039–2045.
- Jiang YYZXX, Jiang FL, Liu LH, et al. Properties of Co-doped 0.92NBT-0.08BT lead-free ceramics. Chinese Phys Lett. 2007;24(11):3257–3259.
- Zhang J, Pan Z, Guo FF, et al. Semiconductor/relaxor 0-3 type composites without thermal depolarization in Bi0.5Na0.5TiO3-based lead-free piezoceramics. Nat Commun. 2015;6:6615.
- Zhang J, Pan Z, Nie P-X, et al. Bi0.5Na0.5TiO3: ZnO lead-free piezoelectric composites with deferred thermal depolarization. Appl Phys Lett. 2015;106(23):232904.
- Zhang J, Sun L, Geng XY, et al. Temperature dependent structures and properties of Bi0.5Na0.5TiO3-based lead free piezoelectric composite. Dalton Trans. 2016;45(27):10891–10896.
- Lee Y-C, Lee T-K, Jan J-H. Piezoelectric properties and microstructures of ZnO-doped Bi0.5Na0.5TiO3 ceramics. J Eur Ceram Soc. 2011;31(16):3145–3152.
- Chou C-S, Wu C-Y, Yang R-Y, et al. Preparation and characterization of the bismuth sodium titanate (Na0.5Bi0.5TiO3) ceramic doped with ZnO. Adv Powder Technol. 2012;23(3):358–365.
- Ahn C-W, Song H-C, Nahm S, et al. Effect of ZnO and CuO on the sintering temperature and piezoelectric properties of a hard piezoelectric ceramic. J Am Ceram Soc. 2006;89(3):921–925.
- Chou C-S, Liu C-L, Hsiung C-M, et al. Preparation and characterization of the lead-free piezoelectric ceramic of Bi0.5Na0.5TiO3 doped with CuO. Powder Technol. 2011;210(3):212–219.
- O’Brien A, Woodward DI, Sardar K, et al. Inference of oxygen vacancies in hydrothermal Na0.5Bi0.5TiO3. Appl Phys Lett. 2012;101(14):142902.
- Hiruma Y, Nagata H, Hidaka Y, et al. Depolarization temperatures and piezoelectric properties of (Bi0.5Na0.5)TiO3 ceramics and single crystal. Ferroelectrics. 2010;404(1):162–166.
- Dinh TH, Han HS, Lee JS, et al. Ergodicity and nonergodicity in La-doped Bi1/2(Na0.82K0.18)1/2TiO3 relaxors. J Korean Phys Soc. 2015;66(7):1077–1081.
- Hiruma Y, Nagata H, Takenaka T. Thermal depoling process and piezoelectric properties of bismuth sodium titanate ceramics. J Appl Phys. 2009;105(8):084112.
- Trolliard G, Dorcet V. Reinvestigation of phase transitions in Na0.5Bi0.5TiO3 by TEM. Part II: second order orthorhombic to tetragonal phase transition. Chem Mater. 2008;20(15):5074–5082.
- Hiruma Y, Aoyagi R, Nagata H, et al. Piezoelectric properties of BaTiO3-(Bi1/2K1/2)TiO3 ferroelectric ceramics. Jpn J Appl Phys. 2004;43(11A):7556–7559.
- Siny IG, Tu CS, Schmidt VH. Critical acoustic behavior of the relaxor ferroelectric NBT in the intertransition region. Phys Rev B. 1995;51(9):7.
- Millard RL, Peterson RC, Hunter BK. Study of the cubic to tetragonal transition in Mg2TiO4 and Zn2TiO4 spinels by 17O MAS NMR and Rietveld refinement of X-ray diffraction data. Am Miner. 2015;80(9–10):885–896.