O. Knop, F. Brisse, L. Castelliz, and . Pyrochlores, Thermoanalytic, X-ray, neutron, infrared, and dielectric studies of A 2 Ti 2 O 7 titanates, Can. J. Chem, pp.47-971, 1969.

E. I. Speranskaya, I. S. Rez, L. V. Kozlova, V. M. Skorikov, and V. I. Slavov, Bismuth oxide?titanium dioxide system, Izv. Akad. Nauk SSSR, Neorg. Mater. Inorg. Mater. (Engl. Transl.), vol.1, issue.1, pp.232-235, 1965.

E. M. Levin and R. S. Roth, Polymorphism of bismuth sesquioxide. II. Effect of oxide additions on the polymorphism of Bi 2 O 3, J. Res. Natl. Bur. Stand, pp.68197-206, 1964.

T. M. Bruton, Study of the liquidus in the system Bi2O3???TiO2, Journal of Solid State Chemistry, vol.9, issue.2, pp.173-175, 1974.
DOI : 10.1016/0022-4596(74)90071-1

V. Kahlenberg and H. Bohm, On the existence of a pyrochlore-type phase in the system Bi2O3???TiO2, Crystal Research and Technology, vol.27, issue.136, pp.237-241, 1995.
DOI : 10.1080/00150197008241488

M. A. Subramanian, G. Aravamudan, G. V. Subba, and . Rao, Oxide pyrochlores ??? A review, Progress in Solid State Chemistry, vol.15, issue.2, pp.15-55, 1983.
DOI : 10.1016/0079-6786(83)90001-8

Y. Lu, D. T. Hoelzer, W. A. Schulze, B. Tuttle, and B. G. Potter, Grain-oriented ferroelectric bismuth titanate thin film prepared from acetate precursor, Materials Science and Engineering: B, vol.39, issue.1, pp.39-41, 1996.
DOI : 10.1016/0921-5107(95)01432-2

K. S. Hwang, Effect of substrates on epitaxy of Bi 4 Ti 3 O 12 thin films by dipping-pyrolysis process, Mater. Chem. Phys, pp.65-222, 1998.

M. Yamaguchi and T. Nagatomo, Preparation and properties of Bi 4 Ti 3 O 12 thin films grown at low substrate temperatures, Thin Solid Films, vol.348, issue.1-2, pp.294-298, 1999.
DOI : 10.1016/S0040-6090(99)00025-5

S. Sun, P. Lu, and P. A. Fuierer, Oriented bismuth titanate thin films by single-solid-source metal-organic chemical vapour deposition, Journal of Crystal Growth, vol.205, issue.1-2, pp.177-184, 1999.
DOI : 10.1016/S0022-0248(99)00261-4

L. B. Kong and J. Ma, Randomly oriented Bi4Ti3O12 thin films derived from a hybrid sol???gel process, Thin Solid Films, vol.379, issue.1-2, pp.89-93, 2000.
DOI : 10.1016/S0040-6090(00)01561-3

K. S. Hwang, C. K. Kim, S. B. Kim, J. T. Kwon, J. S. Lee et al., Preparation of epitaxial and polycrystalline bismuth titanate thin films on single crystal (100) MgO by chemical solution deposition, Surface and Coatings Technology, vol.150, issue.2-3, pp.177-181, 2002.
DOI : 10.1016/S0257-8972(01)01516-X

X. Wu, S. W. Wang, H. Wang, Z. Wang, S. X. Shang et al., Preparation and characterization of Bi2Ti2O7 thin films by chemical solution deposition technique, Thin Solid Films, vol.370, issue.1-2, pp.30-32, 2000.
DOI : 10.1016/S0040-6090(99)01100-1

S. W. Wang, H. Wang, X. Wu, S. Shang, M. Wang et al., Rapid thermal processing of Bi2Ti2O7 thin films grown by chemical solution decomposition, Journal of Crystal Growth, vol.224, issue.3-4, pp.323-326, 2001.
DOI : 10.1016/S0022-0248(01)01023-5

Y. Hou, M. Wang, X. Xu, D. Wang, H. Wang et al., Dielectric and ferroelectric properties of nanocrystalline Bi 2 Ti 2 O 7 prepared by a metallorganic decomposition method, J. Am. Ceram. Soc, pp.853087-3089, 2002.

S. W. Wang, W. Lu, N. Li, H. Wang, M. Wang et al., Insulating properties of rapid thermally processed Bi 2 Ti 2 O 7 thin films by a chemical solution decomposition technique, Mater. Res. Bull, pp.37-1691, 2002.

Y. Hou, T. Lin, Z. Huang, G. Wang, Z. Hu et al., Electrical and optical properties of Bi 2 Ti 2 O 7 thin films prepared by metalorganic decomposition method, Appl. Phys. Lett, pp.85-1214, 2004.

A. Mcinnes, J. S. Sagu, and K. G. Wijayantha, Fabrication and photoelectrochemical studies of Bi2Ti2O7 pyrochlore thin films by aerosol assisted chemical vapour deposition, Materials Letters, vol.137, pp.214-217, 2014.
DOI : 10.1016/j.matlet.2014.08.151

I. Radosavljevic, J. S. Evans, and A. W. Sleight, Synthesis and Structure of Pyrochlore-Type Bismuth Titanate, Journal of Solid State Chemistry, vol.136, issue.1, pp.63-66, 1998.
DOI : 10.1006/jssc.1997.7655

A. L. Hector and S. B. Wiggin, Synthesis and structural study of stoichiometric Bi2Ti2O7 pyrochlore, Journal of Solid State Chemistry, vol.177, issue.1, pp.139-145, 2004.
DOI : 10.1016/S0022-4596(03)00378-5

J. R. Esquivel-elizondo, B. B. Hinojosa, and J. C. Nino, : It Is Not What You Have Read, Chemistry of Materials, vol.23, issue.22, pp.4965-4974, 2011.
DOI : 10.1021/cm202154c

M. D. Maeder, D. Damjanovic, and N. Setter, Lead Free Piezoelectric Materials, Journal of Electroceramics, vol.39, issue.1-3, pp.385-392, 2004.
DOI : 10.1143/JJAP.39.5577

Y. Saito, H. Takao, T. Tani, T. Nonoyama, K. Takatori et al., Lead-free piezoceramics, Nature, vol.36, issue.Suppl. Iss., pp.84-87, 2004.
DOI : 10.1143/JJAP.36.5963

S. Zhang, R. Xia, and T. R. Shrout, Lead-free piezoelectric ceramics vs. PZT?, J. Electroceramics, pp.19-251, 2007.

T. Takenaka, H. Nagata, Y. Hiruma, Y. Yoshii, and K. Matumoto, Lead-free piezoelectric ceramics based on perovskite structures, Journal of Electroceramics, vol.43, issue.7, pp.259-265, 2007.
DOI : 10.1007/s10832-007-9035-4

W. Li, Z. Xu, R. Chu, P. Fu, and G. Zang, Piezoelectric and dielectric properties of (Ba 1?x Ca x ) )O 3 lead-free ceramics, J. Am. Ceram. Soc, pp.93-2942, 2010.

G. A. Smolenskii, V. A. Isupov, A. I. Agranovskaya, and N. N. Krainik, New ferroelectrics of complex composition. 4., Sov, Phys.-Solid State, vol.2, issue.11, pp.2651-2654, 1961.

G. Beskow and V. M. Goldschmidt, Geochemische Verteilungsgesetze der Elemente, Geol. Foereningan Stockh. Foerhandlingar, vol.46, pp.6-7, 1924.
DOI : 10.1080/11035892409454037

R. D. Shannon, Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides, Acta Crystallographica Section A, vol.32, issue.5, pp.32-751, 1976.
DOI : 10.1107/S0567739476001551

Y. Gu, Z. Guo, and H. Liu, Structure and electrochemical properties of Li4Ti5O12 with Li excess as an anode electrode material for Li-ion batteries, Electrochimica Acta, vol.123, pp.576-581, 2014.
DOI : 10.1016/j.electacta.2013.12.159

E. Aleshin and R. Roy, Crystal Chemistry of Pyrochlore, Journal of the American Ceramic Society, vol.18, issue.8, pp.18-25, 1962.
DOI : 10.1021/ja01644a006

J. C. Nino, M. T. Lanagan, and C. A. Randall, Dielectric relaxation in Bi 2 O 3 ?ZnO?Nb 2 O 5 cubic pyrochlore, J. Appl. Phys, pp.89-4512, 2001.

T. A. Vanderah, M. W. Lufaso, A. U. Adler, I. Levin, J. C. Nino et al., Subsolidus phase equilibria and properties in the system Bi2O3:Mn2O3??x:Nb2O5, Subsolidus phase equilibria and properties in the system Bi 2 O 3 :Mn 2 O 3±x :Nb 2 O 5, pp.3467-3477, 2006.
DOI : 10.1016/j.jssc.2006.07.014

C. G. Turner, J. R. Esquivel-elizondo, and J. C. Nino, Dielectric properties and relaxation of Bi 2 Ti 2 O 7, J. Am. Ceram. Soc, pp.97-1763, 2014.

H. Du, X. Yao, and H. Wang, Dielectric properties of pyrochlore (Bi1.5Zn0.5)(Nb0.5M1.5)O7 (M=Ti, Sn, Zr, and Ce) dielectrics, Applied Physics Letters, vol.42, issue.21, p.212901, 2006.
DOI : 10.1103/PhysRevB.72.054303

I. D. Brown and D. Altermatt, Bond-valence parameters obtained from a systematic analysis of the Inorganic Crystal Structure Database, Acta Crystallographica Section B Structural Science, vol.41, issue.4, pp.41-244, 1985.
DOI : 10.1107/S0108768185002063