Publications

2004

Zheng, H, J Wang, L Mohaddes-Ardabili, M Wuttig, L Salamanca-Riba, D.G Schlom, and Ramamoorthy Ramesh."Three-dimensional heteroepitaxy in self-assembled BaTiO 3- CoFe 2O 4 nanostructures."Applied Physics Letters 85 (2004) 2035-2037. DOI
Li, J, B Nagaraj, H Liang, W Cao, C.H Lee, and Ramamoorthy Ramesh."Ultrafast polarization switching in thin-film ferroelectrics."Applied Physics Letters 84 (2004) 1174-1176. DOI

2003

Misirlioglu, I.B, A.L Vasiliev, M Aindow, Ramamoorthy Ramesh, S.P Alpay, Hoffmann-Eifert S, Funakubo H, Joshi V V, Kingon A.I, and Koutsaroff I.P."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 784 (2003) 49-54.
Li, J, H Liang, B Nagaraj, W Cao, C.H Lee, and Ramamoorthy Ramesh."Application of an ultrafast photonic technique to study polarization switching dynamics of thin-film ferroelectric capacitors."Journal of Lightwave Technology 21 (2003) 3282-3291. DOI
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
Cho, Y, K Matsuura, N Valanoor, and Ramamoorthy Ramesh."Direct domain wall thickness measurement using scanning nonlinear dielectric microscopy."Ferroelectrics 292 (2003) 171-180. DOI
Wolpert, D, K Korolev, S Sachs, J Knab, W Cox, J Cerne, A.G Markelz, T Zhao, Ramamoorthy Ramesh, and B.H Moeckly."Direct measurements of optical phonons in SrTiO3 nanosystems."Physica E: Low-Dimensional Systems and Nanostructures 19 (2003) 236-239. 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.
Wolpert, D, W Cox, J Cerne, A Markelz, T Zhao, Ramamoorthy Ramesh, and Romanowicz M."Finite size effects in ferroelectric nanosystems: Absence of mode softening."2003 Nanotechnology Conference and Trade Show - Nanotech 2003 2 (2003) 76-79.
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.
Fan, W, S Saha, J.A Carlisle, O Auciello, R.P.H Chang, and Ramamoorthy Ramesh."Layered Cu-based electrode for high-dielectric constant oxide thin film-based devices."Applied Physics Letters 82 (2003) 1452-1454. DOI
Maki, K, B.T Liu, Y So, H Vu, Ramamoorthy Ramesh, J Finder, Z Yu, R Droopad, and K Eisenbeiser."Low-temperature fabrication of epitaxial and random-oriented Pb(Zr,Ti)O 3 capacitors with SrRuO 3 electrodes on Si wafers."Integrated Ferroelectrics 52 (2003) 19-31. DOI
Fan, W, B Kabius, J.M Miller, S Saha, J.A Carlisle, O Auciello, R.P.H Chang, and Ramamoorthy Ramesh."Materials science and integration bases for fabrication of (Ba xSr1-x)TiO3 thin film capacitors with layered Cu-based electrodes."Journal of Applied Physics 94 (2003) 6192-6200. DOI
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
Matsuura, K, Y Cho, and Ramamoorthy Ramesh."Observation of domain walls in PbZr0.2 Ti0.8O 3 thin film using scanning nonlinear dielectric microscopy."Applied Physics Letters 83 (2003) 2650-2652. DOI
Li, H, L Salamanca-Riba, Ramamoorthy Ramesh, and J.H Scott."Ordering in (La,Sr)(Al,Ta)O3 substrates."Journal of Materials Research 18 (2003) 1698-1704. DOI

2002

Ravel, B, J.O Cross, M.P Raphael, V.G Harris, Ramamoorthy Ramesh, and L.V Saraf."Atomic disorder in Heusler Co 2MnGe measured by anomalous x-ray diffraction."Applied Physics Letters 81 (2002) 2812-2814. DOI