Publications
X Author: V. Nagarajan
2007
Jia, C.-L., V. Nagarajan, J.-Q. He, L. Houben, T. Zhao, Ramamoorthy Ramesh, K. Urban, and R. Waser."Unit-cell scale mapping of ferroelectricity and tetragonality in epitaxial ultrathin ferroelectric films."Nature Materials
6 (2007) 64-69. DOI
2006
Nagarajan, V., A. Stanishevsky, and Ramamoorthy Ramesh."Ferroelectric nanostructures via a modified focused ion beam technique."Nanotechnology
17 (2006) 338-343. DOI
Nagarajan, V., J. Junquera, J.Q. He, C.L. Jia, R. Waser, K. Lee, Y.K. Kim, Sunhee Baik, T. Zhao, Ramamoorthy Ramesh, Ph. Ghosez, and K.M. Rabe."Scaling of structure and electrical properties in ultrathin epitaxial ferroelectric heterostructures."Journal of Applied Physics
100 (2006). DOI
Petraru, A., V. Nagarajan, H. Kohlstedt, Ramamoorthy Ramesh, D.G. Schlom, and R. Waser."Simultaneous measurement of the piezoelectric and dielectric response of nanoscale ferroelectric capacitors by an atomic force microscopy based approach."Applied Physics A: Materials Science and Processing
84 (2006) 67-71. DOI
Kim, D.M., C.B. Eom, V. Nagarajan, J. Ouyang, Ramamoorthy Ramesh, V. Vaithyanathan, and D.G. Schlom."Thickness dependence of structural and piezoelectric properties of epitaxial Pb(Zr 0.52Ti 0.48)O 3 films on Si and SrTiO 3 substrates."Applied Physics Letters
88 (2006). DOI
2005
Yang, S., B. Liu, J. Ouyang, V. Nagarajan, V.N. Kulkarni, Ramamoorthy Ramesh, J. Kidder, R. Droopad, and K. Eisenbeiser."Epitaxial Pb(Zr,Ti)O 3 capacitors on Si by liquid delivery metalorganic chemical vapor deposition."Journal of Electroceramics
14 (2005) 37-44. DOI
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. DOI
Nagarajan, V., S. Aggarwal, A. Gruverman, Ramamoorthy Ramesh, and R. Waser."Nanoscale polarization relaxation in a polycrystalline ferroelectric thin film: Role of local environments."Applied Physics Letters
86 (2005) 1-3. DOI
2004
Alpay, S.P., I.B. Misirlioglu, V. Nagarajan, and Ramamoorthy Ramesh."Can interface dislocations degrade ferroelectric properties?."Applied Physics Letters
85 (2004) 2044-2046. DOI
Li, J.-H., L. Chen, V. Nagarajan, Ramamoorthy Ramesh, and A.L. Roytburd."Finite element modeling of piezoresponse in nanostructured ferroelectric films."Applied Physics Letters
84 (2004) 2626-2628. DOI
Chen, L., J. Ouyang, C.S. Ganpule, V. Nagarajan, Ramamoorthy Ramesh, and A.L. Roytburd."Formation of 90° elastic domains during local 180° switching in epitaxial ferroelectric thin films."Applied Physics Letters
84 (2004) 254-256. DOI
Prasertchoung, S., V. Nagarajan, Z. Ma, Ramamoorthy Ramesh, J.S. Cross, and M. Tsukada."Polarization switching of submicron ferroelectric capacitors using an atomic force microscope."Applied Physics Letters
84 (2004) 3130-3132. DOI
Nagarajan, V., S. Prasertchoung, T. Zhao, H. Zheng, J. Ouyang, Ramamoorthy Ramesh, W. Tian, X.Q. Pan, D.M. Kim, C.B. Eom, H. Kohlstedt, and R. Waser."Size effects in ultrathin epitaxial ferroelectric heterostructures."Applied Physics Letters
84 (2004) 5225-5227. DOI
2003
Maki, K., B.T. Liu, H. Vu, V. Nagarajan, Ramamoorthy Ramesh, Y. Fujimori, T. Nakamura, and H. Takasu."Controlling crystallization of Pb(Zr,Ti)O3 thin films on IrO2 electrodes at low temperature through interface engineering."Applied Physics Letters
82 (2003) 1263-1265. DOI
Nagarajan, V., A. Roytburd, A. Stanishevsky, S. Prasertchoung, T. Zhao, L. Chen, J. Melngailis, O. Auciello, and Ramamoorthy Ramesh."Dynamics of ferroelastic domains in ferroelectric thin films."Nature Materials
2 (2003) 43-47. DOI
Liang, H.Y., I.I. Smolyaninov, , J. Li, V. Nagarajan, Ramamoorthy Ramesh, C.C. Davis, and C.H. Lee."Electric field induced SHG in PZT thin films studied using near-field scanning optical microscopy."OSA Trends in Optics and Photonics Series
88 (2003) 1685-1686.
Wang, J., J.B. Neaton, H. Zheng, V. Nagarajan, S.B. Ogale, B. Liu, D. Viehland, V. Vaithyanathan, D.G. Schlom, U.V. Waghmare, N.A. Spaldin, K.M. Rabe, M. Wuttig, and Ramamoorthy Ramesh."Epitaxial BiFeO3 multiferroic thin film heterostructures."Science
299 (2003) 1719-1722. DOI
Schrott, A.G., J.A. Misewich, Ramamoorthy Ramesh, V. Nagarajan, Ginley D., Guha S., Carter S., Chambers S.A., Droopad R., Hosono H., Paine D.C., Schlom D.G., and Tate J.."Ferroelectric field effect device."Materials Research Society Symposium - Proceedings
747 (2003) 287-292.
Schrott, A.G., J.A. Misewich, V. Nagarajan, and Ramamoorthy Ramesh."Ferroelectric field-effect transistor with a SrRuxTi1-xO3 channel."Applied Physics Letters
82 (2003) 4770-4772. DOI
Luo, Y., I. Szafraniak, V. Nagarajan, R.B. Wehrspohn, M. Steinhart, J.H. Wendorff, N.D. Zakharov, Ramamoorthy Ramesh, M. Alexe, LaFan D.A., Ayon A.A., Madou M.J., and McNie M.E.."Ferroelectric lead zirconate titanate and barium titanate nanoshell tubes."Materials Research Society Symposium - Proceedings
782 (2003) 415-420.
Luo, Y., I. Szafraniak, V. Nagarajan, R.B. Wehrspohn, M. Steinhart, J.H. Wendorff, N.D. Zakharov, Ramamoorthy Ramesh, and M. Alexe."Ferroelectric lead zirconate titanate and barium titanate nanotubes."Integrated Ferroelectrics
59 (2003) 1513-1520. DOI
Morrison, F.D., Y. Luo, I. Szafraniak, V. Nagarajan, R.B. Wehrspohn, M. Steinhart, J.H. Wendorff, N.D. Zakharov, E.D. Mishina, K.A. Vorotilov, A.S. Sigov, S. Nakabayashi, M. Alexe, Ramamoorthy Ramesh, and J.F. Scott."Ferroelectric nanotubes."Reviews on Advanced Materials Science
4 (2003) 114-122.
Steinhart, M., Y. Luo, M. Alexe, Z. Jia, A.K. Schaper, R.B. Wehrspohn, J.H. Wendorff, V. Nagarajan, Ramamoorthy Ramesh, and U. Gösele."Functionalized nanotubes by wetting of porous templates."VDI Berichte
(2003) 161-164.
Luo, Y., I. Szafraniak, N.D. Zakharov, V. Nagarajan, M. Steinhart, R.B. Wehrspohn, J.H. Wendorff, Ramamoorthy Ramesh, and M. Alexe."Nanoshell tubes of ferroelectric lead zirconate titanate and barium titanate."Applied Physics Letters
83 (2003) 440-442. DOI
Chen, L., V. Nagarajan, Ramamoorthy Ramesh, and A.L. Roytburd."Nonlinear electric field dependence of piezoresponse in epitaxial ferroelectric lead zirconate titanate thin films."Journal of Applied Physics
94 (2003) 5147-5152. DOI