Compositions: ceramic – Ceramic compositions – Titanate – zirconate – stannate – niobate – or tantalate or...
Reexamination Certificate
2005-11-18
2011-10-25
Mayes, Melvin (Department: 1732)
Compositions: ceramic
Ceramic compositions
Titanate, zirconate, stannate, niobate, or tantalate or...
C252S06290R, C252S06290R, C423S594160, C423S598000
Reexamination Certificate
active
08043987
ABSTRACT:
A ceramic composition comprising a binary system solid solution represented by the formulae: (1-x)(Sr1-yBiy)TiO3+x(Na0.5Bi0.5)TiO3and(1-x)(Sr1-1.5yBiy)TiO3+x(Na0.5Bi0.5)TiO3, wherein 0<x<1 and 0<y≦0.2.
REFERENCES:
patent: 5637542 (1997-06-01), Takenaka
patent: 6004474 (1999-12-01), Takenaka et al.
patent: 6258291 (2001-07-01), Kimura et al.
patent: 6514427 (2003-02-01), Nishida et al.
patent: 6531070 (2003-03-01), Yamaguchi et al.
patent: 6793843 (2004-09-01), Furukawa et al.
patent: 7090785 (2006-08-01), Chiang et al.
patent: 7319081 (2008-01-01), Sakashita et al.
patent: 2002/0014196 (2002-02-01), Takase et al.
patent: 2002/0036282 (2002-03-01), Chiang et al.
patent: 2003/0001131 (2003-01-01), Takase et al.
patent: 2004/0127344 (2004-07-01), Sato et al.
patent: 1231192 (2002-08-01), None
patent: 1253122 (2002-10-01), None
Gomah-Pettry, Jean-Richard et al., Sodium-bismuth titanate based lead-free ferroelectric materials, 2004, Journal of the European Ceramic Society, 24, pp. 1165-1169.
Gomah-Pettry, J. R. et al., Ferroelectric relaxor behavior of Na0.5Bi0.5TiO3-SrTiO3 ceramics, 2004, Phys. Stat. Sol. (b), 8, pp. 1949-1956.
Jaffe, B. et al, Piezoelectric Ceramics, Academic Press, London, 1971.
Haertling, G.H., Ferroelectric Ceramics: History and Technology, J. Am. Ceram. Soc. 82, 1999, pp. 797-818.
Park, S.E. et al, Ultrahigh Strain and Piezoelectric Behavior in Relaxor Based Ferroelectric Single Crystals, J. Appl. Phys. 82, 1997, pp. 1804-1811.
Bellaiche, L et al, Intrinsic Piezoelectric Response in Perovskite Alloys: PMN-PT versus PZT, Phys. Rev. Lett. 83, 1999, pp. 1347-1350.
Cox, D.E. et al, Universal Phase Diagram for High-Piezoelectric Perovskite Systems, Appl. Phys. Lett. 79, 2001, pp. 400-402.
Sabolsky, E.M. et al, Dielectric and Piezoelectric Properties of <001> Fiber-Textured 0.675Pb . . . , J. Appl. Phys. 93, 2003, pp. 4072-4080.
Lee, H.N. et al, Ferroelectric Bi3.25LaO.75Ti3O12 Films of Uniform a-Axis Orientation on Silicon Substrates, Science, 296, 2002, pp. 2006-2009.
Park, B.H. et al, Lanthanum-sbustitued Bismuth Titanate for Use in Non-volatile Memories, Nature 401, 1999, pp. 682-684.
Tu, C.-S. et al, Sequence of Dielectric Anomalies and High-temperature Relaxation Behavior in . . . , Phys. Rev. B 49, 1994, pp. 11550-11559.
Takenaka, T., Piezoelectric Properties of Some Lead-free Ferroelectric Ceramics, Ferroeelctrics, 230, 1999, pp. 87-98.
Nagata, H. et al, Effects of Substitution on Electrical Properties of . . . , Proc. of 12th IEEE Int. Symp. on Applications of Ferroelectrics. Jul. 30-Aug. 2, 2000 pp. 45-51, Hawaii.
Kuharuangrong, S. et al, Compositional Modifications of 10%Pb-doped . . . , J. Am. Ceram. Soc. 78, 1995, pp. 2274-2778.
Lee, J.K. et al, Phase Transitions and Dielectric Properties in A-site ion substitued . . . , J. Appl. Phys., 91, 2002, pp. 4538-4542.
Zhang, M.S. et al, Raman-spectroscopy of Na0.5Bi0.5TiO3, Ferroelectrics Lett., 6, 1986, pp. 147-152.
Sheets, S.A. et al, Relaxor Single Crystals in the (Bi1/2Na1/2)(1-x) . . . , J. Appl. Phys. 90, 2001, pp. 5287-5295.
A-Paz De Araujo, C. et al, Fatigue-free Ferroelectric Capacitors with Platinum-electrodes, Nature 374, 1995, pp. 627-629.
Park, S.E. et al, Crystallographically Engineered BaTiO3 Single Crystals for High-performance Piezoelectrics, J. Appl. Phys. 86, 1999, pp. 2746-2750.
Fu, F.X. et al, Polarization Rotation Mechanism for Ultrahigh Electromechanical Response in Single-crystal Piezoelectrics, Nature 403, 2000, pp. 281-283.
Uchino, K. et al, Electrostrictive Effect in Lead Magnesium Niobate Single Crystal, J. Appl. Phys. 51, 1980, pp. 1142-1145.
Park, S.E. et al, Electric Field Induced Anisotropy in Electrostrictive . . . , Ferroelectrics 207, 1998, pp. 519-526.
Haeni, J.H. et al, Room-Temperature Ferroelectricty in Strained SrTiO3, Nature 430, 2004, pp. 758-761.
Venturini, E.L. et al, Pressure as a Probe of the Physics of . . . , Phys. Rev. B, 69, 2004, pp. 184105-1-184105-9.
Chen, A. et al, Dielectric Relaxor and Ferroelectric Relaxor: Bi-doped Paraelectric SrTiO3, J. Appl. Phys. 91, 2002, pp. 1487-1494.
Chen, A. et al, Dielectric Relaxation Modes in Bismuth-doped SrTiO3: The Relaxor Behavior, Phys. Rev. B, 59, 1999, pp. 6670-6674.
Chen, A. et al, DC Electric-field Dependence of the Dielectric Constant in Polar Dielectrics: Multipolarization Mechanism Model, Phys. Rev. B 69, 2004, pp. 174109-1-174109-8.
Moreo, A. et al, Phase Separation Scenario for Manganese Oxides and Related Materials, Science 283, 1999, pp. 2034-2040.
Comes, R. et al, Linear Disorder in the Crystals (case of silicon, quartz, and ferroelectric Perovskite), Acta Cryst. A26, 1970, pp. 244-254.
Burfoot, J.C. et al, Polar Dielectrics and their Applications, University of California Press, California, 1979.
Jona, F. et al, Ferroelectric Crystals, Dove Publications Inc., New York, 1993.
Kuwata, J. et al, Dielectric and Ferroeelctric Properties of 0.91Pb . . . , Jpn. J. Phys. Part 1, 21, 1982, pp. 1298-1302.
Liu, S.F. et al, Electric Field Dependence of Piezoelectric Properties for Rhombohedral . . . , J. Appl. Phys. 85, 1999, pp. 2810-2814.
Business Communications Co., Inc. RGB-244 Piezoelectric Ceramics: Markets and Materials.
Wada, S. et al, Enhanced Piezoelectric Property of Barium Titanate Single Crystals with Engineered Domain Configurations, Jpn. J. Appl. Phys 38, 1999, pp. 5505-5511.
Rherig, P.W. et al, Piezoelectric Properties of Zirconium-doped Barium Titanate Single Crystals Grown by . . . , J. Appl. Phys. 86, 1999, pp. 1657-1661.
Yu, Z. et al, Orientation Dependence of the Ferroelectric and Piezoelectric Behavior of Ba . . . , Appl.Phys Lett. 77, 2000, pp. 1535-1537.
Chen, A. et al, Piezoelectric and Electrostrictive Strain Behavior of Ce-doped BaTiO3 Ceramics, App. Phys. Lett 80, No. 18, 2002, pp. 3424-3426.
Yu, Z. et al, Piezoelectric and Strain Properties of Ba . . . , J. Appl. Phys. 92, 2002, pp. 1489-1493.
Chen, A. et al, Synthesis and Characterization of Ba(Ti,Ce)O3 Ceramics, Journal of the European Ceramic Society 17, 1997, pp. 1217-1221.
Siny, I.G. et al, Critical Acoustic Behavior of the Relaxor Ferroelectric . . . , Phys. Rev. B 51, 1995, pp. 5659-5665.
Takenaka, T. et al, Dielectric Piezoelectric and Pyroelectrci Properties of . . . , Ferroelectrics 95, 1989, pp. 153-156.
Zvigzds, J.A. et al, X-ray Study of Phase Transitions in Ferroelectric . . . , Ferroelectrics 40, 1982, pp. 75-77.
Vakhrushev, S.B. et al, Phase Transitions and Soft Modes in Sodium Bismuth Titanate, Ferroelectrics 63, 1985, pp. 153-160.
Suchanicz, J. et al, Electrostrictive Strain and Pyroeffect in the Region of Phase Coexistance in . . . , Ferroelectrics 77, 1988, pp. 107-110.
Suchanicz, J. et al, On the Phase Transition in Na0.5Bi0.5TiO3, Ferroelectrics Letters 12, 1990, pp. 71-78.
Kuharuangrong, S. et al, Characterization of (Na0.5Bi0.5)TiO3-PbTiO3 dielectric Materials, J. Am. Ceram. Soc. 79, 1996, pp. 1273-1280.
Park, S.E. et al, Phase Relations in the system of . . . , J. Appl. Phys. 79, 1996, pp. 383-387.
Hong, K.S. et al, Phase Relation in the system of . . . , J. Appl. Phys. 79, 1996, pp. 388-392.
Hosono, Y. et al, Crystal Growth and Electrical Properties of Lead-free Piezoelectric Material . . . , Jpn J Appl. Phys. Part 1, 40, 2001, pp. 5722-5726.
Kaewkamnerd, N. et al, Material Characterization of . . . , Sensor Mater 9, 1997, pp. 47-55.
Chiang, Y.-M. et al, Lead-free High-strain Single-crystal Piezoelectrics in the Alkaline-bismuth-titanate . . . , Appl. Phys. Lett. 73, 1998, pp. 3683-3685.
Chen, A. et al, Oxygen-vacancy-related Low-frequency Dielectric Relaxation and Electrical . . . , Phys. Rev. B 62, 2000, pp. 228-236.
Chen, A. et al, Phono-coupled Impurity Dielectrci modes in . . . , Phys. Rev. B 61, 2000, pp. 11363-11366.
Chen, A. et al, Impurity-induced Ferroelectric Relaxor Behavior in Quantum Paraelectric . . . , Phys. Rev. B 61, 2000, pp. 957-961.
Chen, A. et al, Dielectric and Ultrasonic Anomalies at 16, 37, and 65 K in SrTiO3, Phys. Rev. B 59, 1999, pp. 6661-6664.
Chen, A. et al, Dielectric Anomalies in Bismuth-dpped SrTiO3: Defect modes at Low Impurity Concentrations, Phys
Chen Ang
Zhi Yu
Johnson Kevin
Mayes Melvin
Renner Kenner Greive Bobak Taylor & Weber
The University of Akron
LandOfFree
Lead-free ferroelectric/electrostrictive ceramic material does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Lead-free ferroelectric/electrostrictive ceramic material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lead-free ferroelectric/electrostrictive ceramic material will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4292247