Publications

X Author: V Nagarajan

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. DOI
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. DOI
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. DOI
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. DOI
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. DOI
Nagarajan, V, C.S Ganpule, A Roytburd, and Ramamoorthy Ramesh."Nanoscale phenomena in ferroelectric thin films."Integrated Ferroelectrics 42 (2002) 173-189. DOI
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. DOI
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. DOI
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. DOI

2001

Alpay, S.P, A.L Roytburd, V Nagarajan, L.A Bendersky, and Ramamoorthy Ramesh."Cellular domain architecture of stress-free epitaxial ferroelectric films."Proceedings of the Materials Research Society Symposium - 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. DOI
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. DOI
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."Proceedings of the Materials Research Society Symposium - 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."Proceedings of the Materials Research Society Symposium - 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. DOI
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. DOI

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. DOI
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. DOI
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."Proceedings of the Materials Research Society Symposium - 596 (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. DOI
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. DOI
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. DOI