McKee, R. A., Walker, F. J. & Chisholm, M. F. Physical structure and inversion charge at a semiconductor with a crystalline oxide. Science 293, 468-471 (2001).
Tybell, Th., Paruch, P., Giamarchi, T. & Triscone, J.-M. Domain wall creep in epitaxial ferroelectric Pb(Zr0.2Ti0.8)O3 thin films. Phys. Rev. Lett. 89, 097601 (2002).
Tybell, Th., Ahn, C. H. & Triscone, J.-M. Ferroelectricity in thin perovskite films. Appl. Phys. Lett. 75, 856-858 (1999).
Ghosez, Ph. & Rabe, K. M. Microscopic model of ferroelectricity in stress-free PbTiO3 ultrathin films. Appl. Phys. Lett. 76, 2767-2769 (2000).
Meyer, B. & Vanderbilt, D. Ab initio study of BaTiO3 and PbTiO3 surfaces in external electric fields. Phys. Rev. B 63, 205426 (2001).
McKee, R. A., Walker, F. J. & Chisholm, M. F. Crystalline oxides on silicon: the first five monolayers. Phys. Rev. Lett. 81, 3014-3017 (1998).
Ahn, C. H. et al. Local, nonvolatile electronic writing of epitaxial Pb(Zr0.52Ti0.48)O3/SrRuO3 heterostructures. Science 276, 1100-1103 (1997).
Eisenbeiser, K. et al. Field effect transistors with SrTiO3 gate dielectric on Si. Appl. Phys. Lett. 76, 1324-1326 (2000).
Tybell, Th., Ahn, C. H. & Triscone, J.-M. Control and imaging of ferroelectric domains over large areas with nanometer resolution in atomically smooth epitaxial Pb(Zr0.52Ti0.48)O3 thin films. Appl. Phys. Lett. 72, 1454-1456 (1998).
Scott, J. F. & Paz de Araujo, C. A. Ferroelectric memories. Science 246, 1400-1405 (1989).
Lines, M. E. & Glass, A. M. Principles and Applications of Ferroelectrics and Related Materials (Clarendon, Oxford, 1977).
Bune, A. V. et al. Two-dimensional ferroelectric films. Nature 391, 874-877 (1998).
Kohlstedt, H., Pertsev, N. A. & Waser, R. Size effects on polarization in epitaxial ferroelectric films and the concept of ferroelectric tunnel junctions including first results. Mater Res. Soc. Symp. Proc. 688, C6.5 (2002).
Rao, F., Kim, M., Freeman, A. J., Tang, S. & Anthony, M. Structural and electronic properties of transition-metal/BaTiO3 (001) interfaces. Phys. Rev. B 55, 13953-13960 (1997).
Eom, C. B. et al. Single-crystal epitaxial thin films of the isotopic metallic oxides Sr1-xCaxRuO3 (0 ≤ x ≤ 1). Science 258, 1766-1769 (1992).
Soler, J. M. et al. The SIESTA method for ab initio order-N materials simulations. J. Phys. Condens. Matter 14, 2745-2779 (2002).
Hartmann, A. J., Neilson, M., Lamb, R. N., Watanabe, K. & Scott, J. F. Ruthenium oxide and strontium ruthenate electrodes for ferroelectric thin-film capacitors. Appl. Phys. A 70, 239-242 (2000).
Ahn, C. H. et al. Ferroelectric field effect in ultrathin SrRuO3 films. Appl. Phys. Lett. 70, 206-208 (1997).
Eom, C. B. et al. Fabrication and properties of epitaxial ferroelectric heterostructures with (SrRuO3) isotropic metallic oxide electrodes. Appl. Phys. Lett. 63, 2570-2572 (1993).
Zimmer, M., Junquera, J. & Ghosez, Ph. Ab initio study of metal/ferroelectric and insulator/ferroelectric heterostructures. AIP Conf. Proc. 626, 232-241 (2002).
Neaton, J. B., Hsueh, C. L. & Rabe, K. M. Enhanced polarization in strained BaTiO3 from first principles. Mater. Res. Soc. Symp. Proc. 718, 311 (2002).
Cohen, R. E. Origin of ferroelectricity in perovskite oxides. Nature 358, 136-138 (1992).
Baldereschi, A., Baroni, S. & Resta, R. Band offsets in lattice-matched heterojunctions: a model and first-principles calculations for GaAs/AlAs. Phys. Rev. Lett. 61, 734-737 (1988).
Fu, H. & Cohen, R. E. Polarization rotation mechanism for ultrahigh electromechanical response in single-crystal piezoelectrics. Nature 403, 281-283 (2000).
King-Smith, R. D. & Vanderbilt, D. Theory of polarization of crystalline solids. Phys. Rev. B 47, 1651-1654 (1993).
Bernardini, F. & Fiorentini, V. Electronic dielectric constants of insulators calculated by the polarization method. Phys. Rev. B 58, 15292-15295 (1998).
Mehta, R. R., Silverman, B. D. & Jacobs, J. T. Depolarization fields in thin ferroelectric films. J. Appl. Phys. 44, 3379-3385 (1973).
Chandra, P., Dawber, M., Littlewood, P. B. & Scott, J. F. Thickness-dependence of the coercive field in ferroelectrics. Preprint at 〈http://xxx.lanl.gov/abs/cond-mat/0206014〉 (2002).
Nagaraj, B., Aggarwal, S. & Ramesh, R. Influence of contact electrodes on leakage characteristics in ferroelectric thin films. J. Appl. Phys. 90, 375-382 (2001).
Hwang, C. S. et al. A comparative study on the electrical conduction mechanisms of (Ba0.5Sr0.5)TiO3 thin films on Pt and IrO2 electrodes. J. Appl. Phys. 83, 3703-3713 (1998).