Abstract
Single perovskite polycrystalline Pb(Mg1/3Nb2/3)O3–PbTiO3 (PMN-PT) thin films with PMN to PT ratios around the morphotropic phase boundary composition (070PMN-0.30PT, 0.65PMN-0.35PT, and 0.60PMN-0.40PT) have been prepared by chemical solution deposition (CSD). Air-stable and precipitate-free PMN and PT precursor sols were separately synthesized, and PMN-PT sols were obtained by the simple mixture in air of the former. The PMN-PT sols were deposited onto Pt-coated Si substrates and dried on a hot-plate. Crystallization of the films was carried out by rapid thermal processing (RTP) in oxygen, using different temperatures, soaking times, and heating rates. Single perovskite PMN-PT thin films were obtained at low temperatures (650 °C) with short soaking times (6s) and rapid heating rates (200 °C/s). The films show a columnar growth and a uniform thickness. Both the evolution of the perovskite distortion and the electrical properties with the PMN to PT ratio indicate the correct formation of the solid solution. The temperature and frequency dependences of the permittivity and the ferroelectric loops also indicate an increase of the relaxor characteristic of the films as compared with bulk materials. Piezoelectric coefficients were measured across the ferroelectric loop by optical interferometry, and an enhancement of piezoelectricity at the MPB composition was found. A piezoelectric d33 coefficient of ∼55 pC/N was measured in ∼300-nm-thick films of this composition with a saturation polarisation of Ps ∼25 μC/cm2.
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References
S. Nomura, K. Uchino: Recent applications of PMN-based electrostrictors. Ferroelectrics 50, 197 (1983)
S.E. Park, T.R. Shrout: Characteristics of relaxor-based piezoelectric single crystals for ultrasonic transducers. IEEE Trans. Ultr. Ferr. Freq. Contr. 44, 1140 (1997)
S.E. Park, T.R. Shrout: Relaxor based ferroelectric single crystals for electro-mechanical actuators. Mater. Res. Innov. 1, 20 (1997)
S.W. Choi, T.R. Shrout, S.J. Jang, A. Bhalla: Dielectric and pyroelectric properties in the Pb(Mg1/3Nb2/3)O3–PbTiO3 system. Ferroelectrics 100, 29 (1989)
S.E. Park, T.R. Shrout: Ultrahigh strain and piezoelectric behavior in relaxor based ferroelectric single crystals. J. Appl. Phys. 82, 1804 (1997)
J. Kelly, M. Leonard, C. Tantigate, A. Safari: Effect of composition on the electromechanical properties of (1 − x)Pb(Mg1/3Nb2/3)O3–xPbTiO3 ceramics. J. Am. Ceram. Soc. 80, 957 (1997)
S. Kwon, E.M. Sabolsky, G.L. Messing, S. Trolier McKinstry: High strain, T001Y textured 0.675Pb(Mg1/3Nb2/3)O3–0.325PbTiO3 ceramics: Templated grain growth and piezoelectric properties. J. Am. Ceram. Soc. 88, 312 (2005)
Semiconductor Industry Association: International Technology Roadmap for Semiconductors (International SEMATECH, Austin TX, 2006). Available at http://www.itrs.net/Links/2006Update/2006UpdateFinal.htm
D.L. Polla, L.F. Francis: Processing and characterization of piezoelectric materials and integration into microelectromechanical systems. Ann. Rev. Mater. Sci. 28, 563 (1998)
S.L. Swartz, T.R. Shrout: Fabrication of perovskite lead magnesium niobate. Mater. Res. Bull. 17, 1245 (1982)
D. Kuscer, J. Holc, M. Kosec: Mechano-synthesis of lead-magnesium-niobate ceramics. J. Am. Ceram. Soc. 89, 3081 (2006)
J.W. Zhai, B. Shen, L.Y. Zhang, X. Yao: Preparation and dielectric properties by sol-gel derived PMN-PT powder and ceramic. Mater. Chem. Phys. 64, 1 (2000)
L.F. Francis, D.A. Payne: Thin-layer dielectrics in the Pb[(Mg1/3Nb2/3)1−xTix]O3 system. J. Am. Ceram. Soc. 74, 3000 (1991)
V. Nagarajan, C.S. Ganpule, B. Nagaraj, S. Aggarwal, S.P. Alpay, A.L. Roytburd, E.D. Williams, R. Ramesh: Effect of mechanical constraint on the dielectric and piezoelectric behavior of epitaxial Pb(Mg1/3Nb2/3)O3(90%)–PbTiO3(10%) relaxor thin films. Appl. Phys. Lett. 75, 4183 (1999)
J. Ouyang, D.H. Kim, C.B. Eom, R. Ramesh, A.L. Roythbourd: Orientation dependence of the intrinsic converse longitudinal piezoelectric constant for 0.67Pb(Mg1/3Nb2/3)O3–0.33PbTiO3 ferroelectric films with a rhombohedral structure. Smart Mater. Struct. 14, 524 (2005)
J.H. Park, S. Trolier-McKinstry: Dependence of dielectric and piezoelectric properties on film thickness for highly {100}-oriented lead magnesium niobate-lead titanate (70/30) thin films. J. Mater. Res. 16, 268 (2001)
J.H. Park, F. Xu, S. Trolier-McKinstry: Dielectric and piezoelectric properties of sol-gel derived lead magnesium niobium titanate films with different textures. J. Appl. Phys. 89, 568 (2001)
Z. Kighelman, D. Dramjanovic, N. Setter: Dielectric and electromechanical properties of ferroelectric-relaxor 0.9Pb(Mg1/3Nb2/3)O3–0.1PbTiO3 thin films. J. Appl. Phys. 90, 4682 (2001)
M.L. Calzada, I. Bretos, R. Jiménez, H. Guillon, L. Pardo: Low-temperature processing of ferroelectric thin films compatible with silicon integrated circuit technology. Adv. Mater. 16, 1620 (2004)
European Union Directive 2002/95/EC on the Restriction of the use of certain hazardous substances in electrical and electronic equipment (RoHS directive). Available at http://www.crouzet-usa.com/RoHS.pdf
N.J. Phillips, M.L. Calzada, S.J. Milne: Sol gel-derived lead titanate films. J. Non-Cryst. Solids 147–148, 285 (1992)
M.L. Calzada, R. Jiménez, A. González, J. Mendiola: Air-stable solutions for the low-temperature crystallization of strontium bismuth tantalate ferroelectric films. Chem. Mater. 13, 3 (2001)
M.L. Calzada, M. Algueró, J. Ricote, A. Santos, L. Pardo: Preliminary results on sol-gel processing of T100Y oriented Pb(Mg1/3Nb2/3)O3–PbTiO3 thin films using diol-based solutions. J. Sol-Gel Sci. Technol. 42, 331 (2007)
S.J. Milne, S.H. Pyke: Modified sol-gel process for the production of lead titanate films. J. Am. Ceram. Soc. 74, 1407 (1991)
M.G. Cain, M.J. Lowe, A. Cuenat, M. Stewart, J. Blackburn: Quantification of properties of ferroelectric thin film using piezoresponse force microscopy, Proceedings Nanotech 2005, edited by M. Laudon and B. Romanowicz. (Nanoscience & Technology Institute, Cambridge, MA, 2004)362
Y.L. Tu, M.L. Calzada, N.J. Phillips, S.J. Milne: Synthesis and electrical characterization of thin films of PT and PZT made from a diol-based sol-gel route. J. Am. Ceram. Soc. 79, 441 (1996)
M.L. Calzada, A. González: Tantalum penta-glycolate sol as a precursor of strontium bismuth tantalate ferroelectric thin films. J. Am. Ceram. Soc. 88, 2702 (2005)
R.C. Mehrotra, P.N. Kapoor: Organic compounds of niobium V. Reaction of niobium pentaethoxide with glycols. J. Less Common Met. 8, 419 (1965)
R.N. Kapoor, S. Prakash, P.N. Kapoor: Reactions of niobium and tantalum pentaethoxides with glycols. Z. Anorg. Allg. Chem. 351, 219 (1967)
H. Beltrán, E. Cordoncillo, P. Escribano, J.B. Carda, A. Cotas, A.R. West: Sol-gel synthesis-and characterization of Pb(Mg1/3Nb2/3)O3 (PMN) ferroelectric perovskite. Chem. Mater. 12, 400 (2000)
M.L. Calzada, R. Sirera, F. Carmona, B. Jiménez: Investigations of a diol-based sol-gel process for the preparation of lead titanate materials. J. Am. Ceram. Soc. 78, 1802 (1995)
H. Fan, G.T. Park, J.J. Choi, H.E. Kim: Preparation and characterization of sol-gel-derived lead magnesium niobium titanate thin films with pure perovskite phase and lead oxide cover coat. J. Am. Ceram. Soc. 85, 2001 (2002)
M.L. Calzada, A. González, R. Jiménez, C. Alemany, J. Mendiola: Rapid thermal processing of strontium bismuth tantalate ferroelectric thin films prepared by a novel chemical solution deposition method. J. Eur. Ceram. Soc. 21, 1517 (2001)
A.K. Singh, D. Pandey: Evidence for M-B and M-C phases in the morphotropic phase boundary region of (1 − x)[Pb(Mg1/3Nb2/3)O3]–xPbTiO3: A Rietveld study. Phys. Rev. B 67, 064102 (2003)
Z.J. Wang, Y. Aoki, H. Kokawa, R. Maeda: Crystal structure and microstructure of lead zirconate titanate (PZT) thin films with various Zr/Ti ratios grown by hybrid processing. J. Cryst. Growth 267, 92 (2004)
R.J. Ong, D.A. Payne: Processing effects for integrated PZT: Residual stress, thickness, and dielectric properties. J. Am. Ceram. Soc. 88, 2839 (2005)
R. Jiménez, A. González, M.L. Calzada, J. Mendiola: Study of electrolytic laminated ferroelectric thin films from electroded substrates. J. Mater. Res. 15, 1041 (2000)
J. Zhao, Q.M. Zhang, N. Kim, T. Shrout: Electromechanical properties of relaxor ferroelectric lead magnesium niobate-lead titanate ceramics. Jpn. J. Appl. Phys. 34, 5658 (1995)
M. Algueró, A. Moure, L. Pardo, J. Holc, M. Kosec: Processing by mechanosynthesis and properties of piezoelectric Pb(Mg1/3Nb2/3)O3–PbTiO3 with different compositions. Acta Mater. 54, 501 (2006)
C.B. Parker, J.P. Maria, A.I. Kingon: Temperature and thickness dependent permittivity of (Ba,Sr)TiO3 thin films. Appl. Phys. Lett. 81, 340 (2002)
A.L. Kholkin, E.K. Akdogan, A. Safari, P.F. Chauvy, N. Setter: Characterization of the effective electrostriction coefficients in ferroelectric thin films. J. Appl. Phys. 89, 8066 (2001)
R. Guo, L.E. Cross, S.E. Park, B. Noheda, D.E. Cox, G. Shirane: Origin of the high piezoelectric response in PbZr1−xTixO3. Phys. Rev. Lett. 84, 5423 (2000)
H. Arndt, F. Sauerbier, G. Schmidt, L.A. Shebanov: Field-induced phase-transition in Pb(Mg1/3Nb2/3)O3 single-crystals. Ferroelectrics 79, 439 (1988)
M. Algueró, J. Ricote, R. Jiménez, P. Ramos, J. Carreaud, B. Dkhill, J.M. Kiat, J. Holc, M. Kosec: Size effect in morphotropic phase boundary Pb(Mg1/3Nb2/3)O3–PbTiO3. Appl. Phys. Lett. 91, 112905 (2007)
Acknowledgment
This work has been financed by the European Network of Excellence on Multifunctional & Integrated Piezoelectric Devices (NoE-MIND CE FP6 515757-2), the Spanish Project MAT2007-61409, and the UK DIUS Materials Program.
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Calzada, M., Algueró, M., Santos, A. et al. Piezoelectric, ferroelectric Pb(Mg1/3Nb2/3)O3–PbTiO3 thin films with compositions around the morphotropic phase boundary prepared by a sol-gel process of reduced thermal budget. Journal of Materials Research 24, 526–533 (2009). https://doi.org/10.1557/JMR.2009.0045
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DOI: https://doi.org/10.1557/JMR.2009.0045