[1] B. H. Park, B. S. Kang, S. D. Bu, T. W. Noh, J. Lee, W. Jo, Lanthanum-substituted bismuth titanate for use in non-volatile memories. Nature (1999), 401 (6754): 682-684.
[2] J. S. Kim, S. S. Kim, Ferroelectric properties of Nd-substituted bismuth titanate thin films processed at low temperature. Appl. Phys. A. (2005), 81: 1427-1430.
[3] I. W. Kim, C. W. Ahn, J. S. Kim, T. K. Song, J.-S. Bae, B. C. Choi, J.-H. Jeong, J. S. Lee, Low frequency dielectric relaxation and ac conduction of SrBi2Ta2O9 thinfilm grown by pulsed laser deposition. Appl. Phys. Lett. (2002), 80(21): 4006-4008.
[4] X. L. Zhong, J. B. Wang, M. Liao, L. Z. Sun, H. B. Shu,C. B. Tan, Y. C. Zhou, Ferroelectric and dielectric properties of Nd 3+ ∕ Zr 4+ cosubstituted Bi4Ti3O12 thin films. Appl. Phys. Lett. (2007), 90: 102906-3.
[5] Y. Shimakawa, Y. Kubo, Y. Tauchi, T. Kamiyama, H.Asano, F. Izumi, Structural distortion and ferroelectric properties of SrBi2(Ta1-xNbx)2O9. Appl. Phys. Lett. (2000), 779(17): 2749-2751.
[6] M. M. Kumar, Z.-G. Ye, Dielectric and electrical properties of donor- and acceptor- doped ferroelectric SrBi2Ta2O9. J. Appl. Phys. (2001), 90(2): 934-941.
[7] T. Y. Kim, J. H. Lee, Y. J. Oh, M. R. Choi, H. R. Yoon,W. Jo, H. J. Nam, Local Observation of Ferroelectric Bi3.25La0.75Ti3O12 Thin Films by Atomic Force Microscopy. J. Korean Phys. Soc. (2006), 49: S595- S599.
[8] S.-M. Jung, S.-I. Yoo, Y.-H. Kim, Y. T. Kim, S.-K. Hong, Characteristics of Sol-Gel Derived Bi3.15Nd0.85Ti3O12 Thin Films on Al2O3/Si for Metal-Ferroelectric-Insulator-Semiconductor Structure. J. Korean Phys. Soc. (2006), 49: S552- S556.
[9] B. Aurivillius, Ark. Kemi (1951), 1: 449.
[10] J.F. Scott, A.Carlos and P. De Araujo, Ferroelectric Memories, Science. (1989), 246(4936): 1400-1405.
[11] A. Ando, M. kimura, Y. Sakabe, Proceedings of the 11th international symposium on application of Ferroelectrics IEEE-UFC (1999), 303-306.
[12] A. Ando, M. kimura, Y. Sakabe, Crystalline structure and piezoelectric properties of Bi layer structured compound SrBi2Nb2O9, Extended Abstract of the 9th US-Japan seminar on Dielectric and piezoelectric ceramics. (1999), 115-118.
[13] V. Srivastava, A. K. Jha, R. G. Mendiratta, Dielectric studies of La and Pb doped SrBi2Nb2O9 ferroelectric ceramics, Mat. Lett. (2006), 60: 1469–1462.
[14] V. Srivastava, A. K. Jha, R. G. Mendiratta, Structural and electrical studies in La substituted SrBi2Nb2O9 ferroelectric ceramics. Phy B. (2006), 371: 337-342.
[15] M. Afqir, A. Tachafine, D. Fasquelle, M. Elaatmani, J.-C. Carru, A. Zegzouti & M. Daoud, Dielectric properties of SrBi1.8RE0.2Nb2O9 (RE = Yb, Tm, Tb, Gd, Er, Sm and Ce) ceramics. Solid State Sciences (2017), 73: 51–56.
[16] A. Rotaru, A.J. Miller, D.C. Arnold, F.D. Morrison, Towards novel multiferroic and magnetoelectric materials: dipole stability in tetragonal tungsten bronzes. Philos. Trans. R. Soc. A Math. Phys. Eng. Sci. (2014). (2009), 372: 20120451.
[17] G.A. Smolenskii, V.A. Bokov, Coexistence of magnetic and electric ordering in
Crystals. J. Appl. Phys. (1964), 35: 915–918.
[18] T. Katsufuji, M. Masaki, A. Machida, M. Moritomo, K. Kato, E. Nishibori, M. Takata, M. Sakata, K. Ohoyama, K. Kitazawa, H. Takagi, Crystal structure and magnetic properties of hexagonal RMnO3 (R=Y, Lu, and Sc) and the effect of doping, Phys. Rev. B. (2002), 66: 134434: 1-8.
[19] A. Munoz, J. Alonso, M. Martinez-Lopez, M. Cesais, J. Martinez, M. Fernandez-Diaz, Evolution of the magnetic structure of hexagonal HoMnO3 from neutron powder diffraction data, Chem. Mater. (2001), 13: 1497–1505.
[20] M. Afqir, A. Tachafine, D. Fasquelle, M. Elaatmani, J. Carru, A. Zegzouti, M. Daoud, Structure and electric properties of cerium substituted SrBi1.8Ce0.2Nb2O9 andSrBi1.8Ce0.2Ta2O9 ceramics, Process. Appl. Ceram. (2016), 3: 183–188.
[21] M. Afqir, A. Tachafine, D. Fasquelle, M. Elaatmani, A. Zegzouti, J.C. Carru, M.
Daoud, Synthesis, structural and dielectric properties of SrBi2–xSmxNb2O9. Moscow
Univ. Phys. Bull. (2017), 72: 196–202.
[22] M. Afqir, A. Tachafine, D. Fasquelle, M. Elaatmani, J. Carru, A. Zegzouti, M. Daoud, Synthesis , structural and dielectric properties of Ho-doped SrBi2Nb2O9 prepared by Co-precipitation, Sci. CHINA Mater. (2016).
[23] Wu E (1989) POWD, an interactive powder diffraction data interpretation and indexing program, version2.1.School of Physical Sciences, Flinders University of South Australia, Bedford Park, SA 5042, Australia.)
[24] R.D. Shannon, C.T. Prewitt, Effective ionic radii in oxides and flourides, Acta Crystallogr. Sect. B Struct.Sci. (1967), B25: 925-946.
[25] M. Afqir, A. Tachafine, D. Fasquelle, M. Elaatmani, J.-C. Carru, A. Zegzouti and M. Daoud, Dielectric properties of gadolinium-doped SrBi2Nb2O9 ceramics. Journal of Materials Science: Materials in Electronics. (2017), 29(2): 1289–1297.
[26] Y. Wang, J. Wu, Z. Peng, Q. Chen, D. Xin, D. Xiao, J. Zhu, Piezoelectric properties and thermal stability of Ca0.92(Li,Ce)0.04Bi2Nb2−x W x O9 high-temperature ceramics. Appl. Phys. A. (2015), 119: 337-341.
[27] V. Shrivastava, A.K. Jha, R.G. Mendiratta, Structural and electrical studies in La substituted SrBi2Nb2O9 ferroelectric ceramics. Physica B. (2006), 371: 337–342.
[28] Y. Shimakawa, H. Imai, H. Kimura, S. Kimura, Y. Kubo, E. Nishibori, M. Takata, M. Sakata, K. Kato, Z. Hiroi, Orbital hybridization and covalency in paraelectric and ferroelectric SrBi2Nb2O9. Phys. Rev. B. (2002), 66: 2–6.
[29] I. Coondoo, A. K. Jha, S. K. Aggarwal, Enhancement of dielectric characteristics in donor doped Aurivillius SrBi2Ta2O9 ferroelectric ceramics. Jour.of European Cer. Society (2007), 27: 253–260.
[30] P.Goeland, K. L. Yadav, Effect of V+5 doping on structural and dielectric properties of SrBi2Nb2O9 Synthesized at low temperature, Physica B. (2006), 382: 245–251.
[31] Y. Wu, C. Nguyen, M. J. Forbess, S. Seraj, S. J. Limmer, T. P. Chou, Prossesing and properties of strontium bismuth vandate niobate ferroelectric ceramics, J. Am. Ceram. (2001), 84(12): 2882-2888.
[32] A. Khokhar, P.K. Goyal, O.P. Thakur, K. Sreenivas, Effect of excess of bismuth doping on dielectric and ferroelectric properties of BaBi4Ti4O15 ceramics. Ceram. Int. (2015), 41: 4189-4198.
[33] M. Ajmal, M.U. Islam, G.A. Ashraf, M.A. Nazir, M.I. Ghouri,Physica B (in Press)
[34] M. Adamczyk, Z. Ujma, M. Pawełczyk, Dielectric properties of BaBi2Nb2O9 ceramics. J. Mater. Sci. (2006), 41: 5317-5322.
[35] I. Coondoo, A. K. Jha, S. K. Agaarwal, Structural, dielectric and electrical studies in tungsten doped SrBi2Ta2O9 ferroelectric ceramics. Ceram.Inter (2007), 33: 41–47.
[36] G. A. Smolenskii and A. I. Agranovskaya, Dielectric Polarization and Losses of Some Complex Compounds, Sov.Phys.Tech.Phys. (1958), 3(3): 1380-1389.
[37] P. Victor, R. Ranjith, S.B. krupanidhi, Normal ferroelectric to relaxor behavior in laser ablated Ca-doped barium titanate thin films, J.Appl.Phys. (2003), 94(12): 7702-7709.
[38] C.R.Bowen and D.PAlmond, Modelling the ‘Universal’ Dielectric Response in Heterogeneous Materials Using Microstructural Electrical Networks. Material Science and Tech. (2006), 22(6): 719-724.
[39] Y. Noguchi, M. Miyayama, K. Oikawa, T. Kamiyama, M.Osada, M. Kakihana, Defect Engineering for Control of Polarization Properties in SrBi2Ta2O9,Jpn. J. Appl. Phys. (2002), 41(part1, 11B): 7062-7075.
[40] E.C. Subbarao, A family of ferroelectric bismuth compounds, J. Phys. Chem. Solids (1962), 23: 665-676.
[41] C. Long, H. Fan, P. Ren, Structure, Phase Transition Behaviors and Electrical Properties of Nd Substituted Aurivillius Polycrystallines Na0.5NdxBi2.5–xNb2O9 (x = 0.1, 0.2, 0.3, and 0.5) Inorg. Chem. (2013), 52(9): 5045-5054.
[42] C. Long, Q. Chang, Y. Wu, W. He, Y. Li, H. Fan, New layer-structured ferroelectric polycrystalline materials, Na0.5NdxBi4.5−xTi4O15: crystal structures, electrical properties and conduction behaviors. J. Mater. Chem.C (2015), 3(34): 8852-8864.
[43] M. Afqir, A. Tachafine D. Fasquelle M. Elaatmani, Jean‑Claude Carru A.- Zegzouti, M. Daoud, Dielectric properties of gadolinium-doped SrBi2Nb2O9 ceramics. J Mater Sci: Mater Electron (2017), 29(2): 1289-1297.
[44] Jelena D.Bobic, Mirjana M. Vijatovic Petrovic, Biljana D.Stojanovic 11 - Review of the most common relaxor ferroelectrics and their applications. Magnetic, Ferroelectric, and Multiferroic Metal Oxides. (2018), 233-249.
[45] A.A. Bokov, Z.G. Ye, Dielectric relaxation in relaxor ferroelectrics. J. Adv. Dielectr. (2012), 2 (2): 1241010-1241024.
[46] M.D. Gonc¸alves, F.L. Souza, E. Longo, E.R. Leite, E.R. Camargo, Dielectric characterization of microwave sintered lead zirconate titanate ceramics. Ceram. Int. (2016), 42: 14423-14430.