Abstract
(Pb0.87La0.02Ba0.1)(Zr0.75Sn0.25–xTix)O3 (PLBZST, 0.07 ≤ x ≤ 0.09) ceramics were prepared by the conventional solid state reaction process, and their crystal structural, ferroelectric (FE), dielectric, and pyroelectric properties were systemically investigated. A transformation from antiferroelectric (AFE) phase to FE phase was observed when x was higher than 0.08. With the content of Ti increasing from 0.07 to 0.09, the dielectric peak was steeper and the pyroelectric coefficient was greater under direct current (DC) bias fields. As the DC bias field increased from 300 V/mm to 600 V/mm, the pyroelectric coefficient increased from 4500 to 10500 μC/m2·K for PLBZST specimens with 0.09. Thus, large pyroelectric response is beneficial for the development of infrared sensors.
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REFERENCES
R. Whatmore: Pyroelectric devices and materials. Rep. Prog. Phys. 49, 1335 (1986).
A. Rogalski: Infrared detectors: Status and trends. Prog. Quantum Electron. 27, 59 (2003).
R. Watton: PyX3: Ir bolometers and thermal imaging: The role of ferroelectric materials. Ferroelectrics 133, 5 (1992).
R. Clarke, A.M. Glazer, F.W. Ainger, D. Appleby, N.J. Poole, and S. G. Porter: Phase transitions in lead zirconate titanate and their applications in thermal detectors. Ferroelectrics 11, 359 (1976).
C.P. Shaw, S. Gupta, S.B. Stringfellow, A. Navarro, J.R. Alcock, and R.W. Whatmore: Pyroelectric properties of Mn-doped lead zirconate-lead titanate-lead magnesium niobate ceramics. J. Eur. Ceram. Soc. 22, 2123 (2002).
G.Z. Zhang, S.L. Jiang, Y.K. Zeng, Y.Y. Zhang, Q.F. Zhang, and Y. Yu: High pyroelectric properties of porous Ba0.67Sr0.33TiO3 for uncooled infrared detectors. J. Am. Ceram. Soc. 92, 3132 (2009).
R.W. Whatmore, P.C. Osbond, and N.M. Shorrocks: Ferroelectric materials for thermal IR detectors. Ferroelectrics 76, 351 (1987).
D.S. Kang, M.S. Han, S.G. Lee, and S.H. Song: Dielectric and pyroelectric properties of barium strontium calcium titanate ceramics. J. Eur. Ceram. Soc. 23, 515 (2003).
S.G. Lu, Z.K. Xu, and H. Chen: Tunability and relaxor properties of ferroelectric barium stannate titanate ceramics. Appl. Phys. Lett. 85, 5319 (2004).
Z. Yu, C. Ang, R. Guo, and A.S. Bhalla: Dielectric properties and high tunability of BaTi0.7Zr0.3O3 ceramics under DC electric field. Appl. Phys. Lett. 81, 1285 (2002).
P. Padmini, T.R. Taylor, M.J. Lefevre, A.S. Nagra, R.A. York, and J.S. Speck: Realization of high tunability barium strontium titanate thin films by rf magnetron sputtering. Appl. Phys. Lett. 75, 3186 (1999).
D. Berlinncourt: Transducers using forced transitions between ferroelectric and antiferroelectric states. IEEE Trans. Sonics Ultrason. 13, 116 (1966).
B. Jaffe: Antiferroelectric ceramics with field-enforced transitions: A new nonlinear circuit element. Proc. IRE 49, 1264 (1961).
B. Jaffe, W.R. Cook, and H. Jaffe: Non-perovskite oxide piezoelectrics and ferroelectrics, in Piezoelectric Ceramics, Chap.9 (Academic Press, New York, 1971).
W.Y. Pan, C.Q. Dam, Q.M. Zhang, and L.E. Cross: Large displacement transducers based on electric field forced phase transitions in the tetragonal (PbLa)(Ti, Zr, Sn)O3 family of ceramics. J. Appl. Phys. 66, 6014 (1989).
P. Yang and D.A. Payne: The effect of external field symmetry on the antiferroelectric-ferroelectric phase transformation. J. Appl. Phys. 80, 4001 (1996).
Z.L. Chen, X. Yao, L.E. Cross, Z.L. Chen, X. Yao, and L.E. Cross: Depolarization behavior, and reversible pyroelectricity in lead scandium tantalate ceramics under DC biases. Ferroelectrics 49, 213 (1983).
R.H. Lyddane, R.G. Sachs, and E. Tellers: On the polar vibrations of alkali halides. Phys. Rev. 59, 673 (1941).
W. Liu, G.S. Wang, S. Cao, C.L. Mao, F. Cao, and X.L. Dong: The effect of excess PbO on dielectric and pyroelectric properties of lead scandium tantalate ceramics. J. Am. Ceram. Soc. 93, 2735 (2010).
B.P. Pokharel and D. Pandey: Dielectric studies of phase transitions in Pb1-xBaxZrO3. J. Appl. Phys. 88, 5364 (2000).
S.S. Lim, M.S. Han, S.R. Hahn, and S.G. Lee: Dielectric and pyroelectric properties of (Ba, Sr, Ca) TiO3 ceramics for uncooled infrared detectors. Jpn. J. Appl. Phys. 39, 4835 (2000).
Y.H. Jun, T.Y. Kim, and H.M. Jang: (Ba, Sr)TiO3 system under DC-bias field: I. Improvement on the thermostability of pyroelectric response by Zr-substitution. Ferroelectrics 193, 109 (1997).
J.H. Yoo and W. Gao: Pyroelectric and dielectric bolometer properties of Sr modified BaTiO3 ceramics. J. Mater. Sci. 34, 5361 (1999).
ACKNOWLEDGMENTS
This work has been supported by the Graduate Student Creational Fund (HF-08-08-2011-185). We thank Analytical and Testing Center of Huazhong University of Science and Technology.
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Zhang, Q., Jiang, S. High pyroelectric properties of (Pb0.87La0.02Ba0.1)(Zr0.75Sn0.25–xTix)O3 ceramics near AFE/RFE phase boundary under DC bias field. Journal of Materials Research 26, 1441–1445 (2011). https://doi.org/10.1557/jmr.2011.133
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DOI: https://doi.org/10.1557/jmr.2011.133