Publications

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Conference Paper
Alpay, S.P., A.L. Roytburd, V. Nagarajan, L.A. Bendersky, and Ramamoorthy Ramesh. "Cellular domain architecture of stress-free epitaxial ferroelectric films." Materials Research Society Symposium - Proceedings. Vol. 655. 2001. XLXXV-XLXXVI.
Nagarajan, V., S.P. Alpay, C.S. Ganpule, B. Nagaraj, S. Aggarwal, A.L. Roytburd, E.D. Williams, and Ramamoorthy Ramesh. "Epitaxial PMN-PT relaxor thin films: dependence of dielectric and piezoelectric properties on film thickness." Materials Research Society Symposium - Proceedings. Vol. 596. Materials Research Society, Warrendale, PA, United States, 2000. 505-510.
Alpay, S.P., A.S. Prakash, S. Aggarwal, Ramamoorthy Ramesh, A.L. Roytburd, P. Shuk, and M. Greenblatt. "Polydomain structure of epitaxial PbTiO3 films on MgO." Materials Research Society Symposium - Proceedings. Vol. 493. MRS, Warrendale, PA, United States, 1998. 111-116.
Alpay, S.P., V. Nagarajan, L.A. Bendersky, M.D. Vaudin, S. Aggarwal, Ramamoorthy Ramesh, and A.L. Roytburd. "The stress state and domain structure of epitaxial PbZr0.2Ti0.8O3 films on (001) SrTiO3 with and without la0.5r0.5CoO3 electrode layer." Materials Research Society Symposium - Proceedings. Vol. 541. 1999. 357-362.
Misirlioglu, I.B., A.L. Vasiliev, M. Aindow, Ramamoorthy Ramesh, and S.P. Alpay. "A transmission electron microscopy study of dislocation substructures in PLD-grown epitaxial films of (Ba,Sr)TiO 3 on (001) LaAlO 3." Materials Research Society Symposium - Proceedings. Ed. S., Hoffmann-Eifert, Funakubo H, Joshi V, Kingon A.I., and Koutsaroff I.P. Vol. 784. 2003. 49-54.
Journal Article
Alpay, S.P., I.B. Misirlioglu, V. Nagarajan, and Ramamoorthy Ramesh. "Can interface dislocations degrade ferroelectric properties?." Applied Physics Letters 85 (2004) 2044-2046.
Zhang, L.C., A.L. Vasiliev, I.B. Misirlioglu, Ramamoorthy Ramesh, S.P. Alpay, and M. Aindow. "Cation ordering in epitaxial lead zirconate titanate films." Applied Physics Letters 93 (2008).
Misirlioglu, I.B., A.L. Vasiliev, S.P. Alpay, M. Aindow, and Ramamoorthy Ramesh. "Defect microstructures in epitaxial PbZr0.2Ti 0.8O3 films grown on (001) SrTiO3 by pulsed laser deposition." Journal of Materials Science 41 (2006) 697-707.
Li, H., A.L. Roytburd, S.P. Alpay, T.D. Tran, L. Salamanca-Riba, and Ramamoorthy Ramesh. "Dependence of dielectric properties on internal stresses in epitaxial barium strontium titanate thin films." Applied Physics Letters 78 (2001) 2354-2356.
Canedy, C.L., H. Li, S.P. Alpay, L. Salamanca-Riba, A.L. Roytburd, and Ramamoorthy Ramesh. "Dielectric properties in heteroepitaxial Ba0.6Sr0.4TiO3 thin films: Effect of internal stresses and dislocation-type defects." Applied Physics Letters 77 (2000) 1695-1697.
Nagarajan, V., C.S. Ganpule, B. Nagaraj, S. Aggarwal, S.P. Alpay, A.L. Roytburd, E.D. Williams, and Ramamoorthy Ramesh. "Effect of mechanical constraint on the dielectric and piezoelectric behavior of epitaxial Pb(Mg1/3Nb2/3)O3(90%)-PbTiO3(10%) relaxor thin films." Applied Physics Letters 75 (1999) 4183-4185.
Alpay, S.P., V. Nagarajan, L.A. Bendersky, M.D. Vaudin, S. Aggarwal, Ramamoorthy Ramesh, and A.L. Roytburd. "Effect of the electrode layer on the polydomain structure of epitaxial PbZr0.2Ti0.8O3 thin films." Journal of Applied Physics 85 (1999) 3271-3277.
Alpay, S.P., Ramamoorthy Ramesh, and A.L. Roytburd. "Effect of uniaxial stress fields on the domain selection of epitaxial ferroelectric films." Ferroelectrics 221 (1999) 245-250.
Ganpule, C.S., V. Nagarajan, B.K. Hill, A.L. Roytburd, E.D. Williams, Ramamoorthy Ramesh, S.P. Alpay, A. Roelofs, R. Waser, and L.M. Eng. "Imaging three-dimensional polarization in epitaxial polydomain ferroelectric thin films." Journal of Applied Physics 91 (2002) 1477-1481.
Roytburd, A.L., S.P. Alpay, V. Nagarajan, C.S. Ganpule, S. Aggarwal, E.D. Williams, and Ramamoorthy Ramesh. "Measurement of internal stresses via the polarization in epitaxial ferroelectric films." Physical Review Letters 85 (2000) 190-193.
Nagarajan, V., C.L. Jia, H. Kohlstedt, R. Waser, I.B. Misirlioglu, S.P. Alpay, and Ramamoorthy Ramesh. "Misfit dislocations in nanoscale ferroelectric heterostructures." Applied Physics Letters 86 (2005) 1-3.
Alpay, S.P., A.S. Prakash, S. Aggarwal, P. Shuk, M. Greenblatt, Ramamoorthy Ramesh, and A.L. Roytburd. "Polydomain formation in epitaxial PbTiO3 films." Scripta Materialia 39 (1998) 1435-1441.
Nagarajan, V., S.P. Alpay, C.S. Ganpule, B.K. Nagaraj, S. Aggarwal, E.D. Williams, A.L. Roytburd, and Ramamoorthy Ramesh. "Role of substrate on the dielectric and piezoelectric behavior of epitaxial lead magnesium niobate-lead titanate relaxor thin films." Applied Physics Letters 77 (2000) 438-440.
Zhang, L., A. Vasiliev, I.B. Misirlioglu, S.P. Alpay, M. Aindow, and Ramamoorthy Ramesh. "Stress relaxation by cation ordering in epitaxial lead zirconate titanate films." Microscopy and Microanalysis 14 (2008) 450-451.
Nagarajan, V., I.G. Jenkins, S.P. Alpay, H. Li, S. Aggarwal, L. Salamanca-Riba, A.L. Roytburd, and Ramamoorthy Ramesh. "Thickness dependence of structural and electrical properties in epitaxial lead zirconate titanate films." Journal of Applied Physics 86 (1999) 595-602.
Misirlioglu, I.B., A.L. Vasiliev, M. Aindow, S.P. Alpay, and Ramamoorthy Ramesh. "Threading dislocation generation in epitaxial (Ba,Sr)TiO3 films grown on (001) LaAlO3 by pulsed laser deposition." Applied Physics Letters 84 (2004) 1742-1744.
Roytburd, A.L., S.P. Alpay, L.A. Bendersky, V. Nagarajan, and Ramamoorthy Ramesh. "Three-domain architecture of stress-free epitaxial ferroelectric films." Journal of Applied Physics 89 (2001) 553-556.