Publications

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2002
Roelofs, A., N.A. Pertsev, R. Waser, F. Schlaphof, L.M. Eng, C. Ganpule, V. Nagarajan, and Ramamoorthy Ramesh. "Depolarizing-field-mediated 180° switching in ferroelectric thin films with 90° domains." Applied Physics Letters 80 (2002) 1424-1426.
Li, Y., V. Nagarajan, S. Aggarwal, Ramamoorthy Ramesh, L.G. Salamanca-Riba, and L.J. Martínez-Miranda. "Depth profile study of ferroelectric PbZr0.2Ti0.8O3 films." Journal of Applied Physics 92 (2002) 6762-6767.
Liu, B.T., K. Maki, Y. So, V. Nagarajan, Ramamoorthy Ramesh, J. Lettieri, J.H. Haeni, D.G. Schlom, W. Tian, X.Q. Pan, F.J. Walker, and R.A. McKee. "Epitaxial La-doped SrTiO3 on silicon: A conductive template for epitaxial ferroelectrics on silicon." Applied Physics Letters 80 (2002) 4801-4803.
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.
Liu, B.T., K. Maki, S. Aggarwal, B. Nagaraj, V. Nagarajan, L. Salamanca-Riba, Ramamoorthy Ramesh, A.M. Dhote, and O. Auciello. "Low-temperature integration of lead-based ferroelectric capacitors on Si with diffusion barrier layer." Applied Physics Letters 80 (2002) 3599-3601.
Nagarajan, V., C.S. Ganpule, A. Roytburd, and Ramamoorthy Ramesh. "Nanoscale phenomena in ferroelectric thin films." Integrated Ferroelectrics. Vol. 42. 2002. 173-189.
Nagarajan, V., C.S. Ganpule, A. Stanishevsky, B.T. Liu, and Ramamoorthy Ramesh. "Nanoscale phenomena in synthetic functional oxide heterostructures." Microscopy and Microanalysis 8 (2002) 333-349.
Ganpule, C.S., A.L. Roytburd, V. Nagarajan, B.K. Hill, S.B. Ogale, E.D. Williams, Ramamoorthy Ramesh, and J.F. Scott. "Polarization relaxation kinetics and 180° domain wall dynamics in ferroelectric thin films." Physical Review B - Condensed Matter and Materials Physics 65 (2002) 1-7.
Ganpule, C.S., A.L. Roytburd, V. Nagarajan, B.K. Hill, S.B. Ogale, E.D. Williams, Ramamoorthy Ramesh, and J.F. Scott. "Polarization relaxation kinetics and 180° domain wall dynamics in ferroelectric thin films." Physical Review B - Condensed Matter and Materials Physics 65 (2002) 141011-141017.
Nagarajan, V., A. Stanishevsky, L. Chen, T. Zhao, B.-T. Liu, J. Melngailis, A.L. Roytburd, Ramamoorthy Ramesh, J. Finder, Z. Yu, R. Droopad, and K. Eisenbeiser. "Realizing intrinsic piezoresponse in epitaxial submicron lead zirconate titanate capacitors on Si." Applied Physics Letters 81 (2002) 4215-4217.
2001
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., C.S. Ganpule, H. Li, L. Salamanca-Riba, A.L. Roytburd, E.D. Williams, and Ramamoorthy Ramesh. "Control of domain structure of epitaxial PbZr0.2Ti0.8O3 thin films grown on vicinal (001) SrTiO3 substrates." Applied Physics Letters 79 (2001) 2805-2807.
Tiedke, S., T. Schmitz, K. Prume, A. Roelofs, T. Schneller, U. Kall, R. Waser, C.S. Ganpule, V. Nagarajan, A. Stanishevsky, and Ramamoorthy Ramesh. "Direct hysteresis measurements of single nanosized ferroelectric capacitors contacted with an atomic force microscope." Applied Physics Letters 79 (2001) 3678-3680.
Ganpule, C.S., V. Nagarajan, H. Li, A.S. Ogale, A.D. Martinez, S.B. Ogale, S. Aggarwall, E. Williams, P. De Wolf, and Ramamoorthy Ramesh. "Direct observation of domain dynamics in lead zirconate titanate thin films." Integrated Ferroelectrics 32 (2001) 199-208.
Ganpule, C.S., A.L. Roytburd, V. Nagarajan, A. Stanishevsky, J. Melngailis, E.D. Williams, and Ramamoorthy Ramesh. "Nanoscale electromechanical phenomena in ferroelectric thin films." Materials Research Society Symposium - Proceedings. Vol. 655. 2001. XVI-XVII.
Liang, H.Y., I.I. Smolyaninov, C.H. Lee, C.C. Davis, V. Nagarajan, and Ramamoorthy Ramesh. "Near field optical second harmonic imaging of the polydomain structure of epitaxial PbZrxTi1-xO3 thin films." Materials Research Society Symposium - Proceedings. Vol. 655. 2001. XLXXVII-XLXXVIII.
Smolyaninov, I.I., H.Y. Liang, C.H. Lee, C.C. Davis, V. Nagarajan, and Ramamoorthy Ramesh. "Near-field second harmonic imaging of the c/a/c/a polydomain structure of epitaxial PbZrxTi1-xO3 thin films." Journal of Microscopy 202 (2001) 250-254.
Schrott, A.G., J.A. Misewich, D.W. Abraham, Ramamoorthy Ramesh, and V. Nagarajan. "Oxide electrodes for buried-channel field effect transistors." Materials Research Society Symposium - Proceedings 666 (2001) F541-F546.
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.
2000
Petit, M., V. Nagarajan, S. Aggarwal, Ramamoorthy Ramesh, and L.J. Martínez-Miranda. "Analysis of thin PZT films as a function of depth and thickness by GIXS." Integrated Ferroelectrics 29 (2000) 127-141.
Ganpule, C.S., V. Nagarajan, S.B. Ogale, A.L. Roytburd, E.D. Williams, and Ramamoorthy Ramesh. "Domain nucleation and relaxation kinetics in ferroelectric thin films." Applied Physics Letters 77 (2000) 3275-3277.
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.
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.
Ganpule, C.S., V. Nagarajan, H. Li, A.S. Ogale, D.E. Steinhauer, S. Aggarwal, E. Williams, Ramamoorthy Ramesh, and P. De Wolf. "Role of 90° domains in lead zirconate titanate thin films." Applied Physics Letters 77 (2000) 292-294.
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.

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