Molecular Dynamics Simulations of Piezoelectric Materials for Energy Harvesting Applications

Article Preview

Abstract:

The previously proposed polarizable charge equilibrium (PQEq) force field model is parameterized for studying lead titanate (PT), lead zirconate (PZ), and their alloys: lead zirconate titanate (PZT). Several molecular dynamics (MD) simulations are performed to assess the degree of accuracy of the model. The phase transition temperatures, which are generally inaccurate in MD, are shown to be similar to experimental measurements. Also, the calculation of the ferroelectric hysteretic behavior, including the spontaneous polarization, saturated polarization and coercive fields, with extended MD is shown to give a qualitatively correct comparison between PT and PZT. The accuracy of the electronic properties in PQEq leads to direct application to a range of interesting problems such as enhanced properties of piezo- and ferro-electric nanostructures and the kinetics of domain walls in these materials.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

54-64

Citation:

Online since:

August 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] M. S. Majdoub, P. Sharma, T. Cagin, Phys. Rev. B 77, 125424 (2008).

Google Scholar

[2] M. S. Majdoub, P. Sharma, T. Cagin, Phys. Rev. B 78, 121407 (2008).

Google Scholar

[3] J. B. Neaton, K. M. Rabe, Appl. Phys. Lett. 82, 1586-1588 (2003).

Google Scholar

[4] E. Bousquet, M. Dawber, N. Stucki, et al, Nature 452, 732-737 (2008).

Google Scholar

[5] R. Rabe, Ch. H. Ahn, J. -M. Triscone, Topics in Applied Physics, 105, Physics of Ferroelectrics: A Modern Perspective, (Springer-Verlag Berlin Heidelberg 2007).

Google Scholar

[6] S. M. Yang, J. Y. Jo, D. J. Kim, H. Sung, et al., Appl. Phys. Lett. 92, 252901 (2008).

Google Scholar

[7] Ph. Ghosez, E. Cockayne, U. Waghmare, K. M. Rabe, Phys. Rev. B 60, 836 (1999).

Google Scholar

[8] G. Saghi-Szabo, R. Cohen, H. Krakauer, Phys. Rev. Lett. 80, 4321 (1998).

Google Scholar

[9] M. Uludogan, D. P. Guarin, Z. E. Gomez, T. Cagin, W. A. Goddard III, CMES 24, 215-238 (2008).

Google Scholar

[10] Y. M. Jin, Y. U. Wang, A. G. Khachaturyan, J. F. Li, D. Viehland, Phys. Rev. Lett. 91, 197601 (2003).

Google Scholar

[11] Y. Ni, Y. M. Jin, A. G. Khachaturyan, Acta Materialia 55, 4903-4914 (2007).

Google Scholar

[12] J. Lee, U. Waghmare, J. Yu, J. Appl. Phys. 103, 124106 (2008).

Google Scholar

[13] T. Nishimatsu, U. Waghmare, Y. Kawazoe, D. Vanderbilt, Phys. Rev. B, 78, 104104 (2008).

Google Scholar

[14] S. Tinte, M. Stachiotti, et al., J. Phys.: Condens. Matter 11, 9679 (1999).

Google Scholar

[15] M. Sepliarsky, R. Cohen, AIP Conf. Proc., 66, 36-44 (2002).

Google Scholar

[16] T. Shimida, K. Wakahara, Y. Umeno, T. Kitamura, J. Phys.: Condens. Matter 20, 325225 (2008).

Google Scholar

[17] A. Rappe, W. A. Goddard III, J. Phys. Chem. 95, 3358-3363 (1991).

Google Scholar

[18] E. Demiralp, T. Cagin, W. A. Goddard, PRL 82, 1708-1711 (1999).

Google Scholar

[19] Q. S. Zhang, Doctoral thesis, (Caltech, 2004).

Google Scholar

[20] Q. S. Zhang, W. A. Goddard, Appl. Phys. Lett. 89, 182903 (2006).

Google Scholar

[21] Q. S. Zhang, T. Cagin, W. A. Goddard, PNAS 103, 14695-14700 (2006).

Google Scholar

[22] J. D. Jackson, Classical Electrodynamics, Third Edition (John Wiley & Sons 1999).

Google Scholar

[23] R. E. Cohen, Nature, 358, 136-138 (1992).

Google Scholar

[24] D. W. Brenner, PRB, 42, 9458 (1990).

Google Scholar

[25] B. Shirane, R. Repinsky, Acta Cryst. 9, 131 (1956).

Google Scholar

[26] S. Piskunov, E. Heifets, R. Eglitis, G. Borstel, Comp. Mat. Science 29, 165-178 (2004).

Google Scholar

[27] Y. Kuroiwa, S. Aoyagi, A. Sawada, J. Harada, E. Nishibori, M. Takata and M. Sakata, Phys. Rev. Lett. 87, 217601 (2001).

Google Scholar

[28] A. Garcia, D. Vanderbilt, Phys. Rev. B 54, 3817 (1996).

Google Scholar

[29] V. G. Gavrilyachenko et al., Sov. Phys. -Solid State 12, 1203 (1970).

Google Scholar

[30] Z. Li, M. Grimsditch, C. Foster, S. Chan, J. Phys. Chem. Solids 57, 1433 (1996).

Google Scholar

[31] Z. Wu, R. E. Cohen, Phys. Rev. Lett. 95, 037601 (2005).

Google Scholar

[32] B. Noheda, J. Gonzalo, L. Cross, R. Guo, et al., Phys. Rev. B, 61, 8687 (2000).

Google Scholar