Publications

X Author: Ramamoorthy Ramesh

2000

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. 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
Zhao, Y, Y Li, S Ogale, M Rajeswari, V Smolyaninova, T Wu, A Biswas, L Salamanca-Riba, R Greene, Ramamoorthy Ramesh, T Venkatesan, and J Scott."Electrical transport and magnetic properties of a possible electron-doped layered manganese oxide."Physical Review B - Condensed Matter and Materials Physics 61 (2000) 4141-4145. DOI
Tipton, C. Wesley, K Kirchner, R Godfrey, M Cardenas, S Aggarwal, H Li, and Ramamoorthy Ramesh."Enhanced-response pyroelectric heterostructures."Applied Physics Letters 77 (2000) 2388-2390.
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 596 (2000) 505-510.
Subramanyam, G, F.A Miranda, R.R Romanofksy, F.W Van Keuls, C.L Canedy, S Aggarwal, T Venkatesan, and Ramamoorthy Ramesh."Ferroelectric tunable microstrip Lange coupler for K-band applications."IEEE MTT-S International Microwave Symposium Digest 3 (2000) 1363-1366.
Bernhard, John, Ambrosio Rouse, Edward Sosa, Bruce Gnade, David Golden, Babu Chalamala, Sanjeev Aggarwal, and Ramamoorthy Ramesh."Field emission energy distribution and current-voltage characteristics using single tip gated diodes."Materials Research Society Symposium - Proceedings 558 (2000) 85-90.
Li, Y.H, L Salamanca-Riba, Y Zhao, S.B Ogale, Ramamoorthy Ramesh, and T Venkatesan."Formation of the (La0.67Sr0.33)2MnO4 phase in La-Sr-Mn-O thin films by pulsed laser deposition."Journal of Materials Research 15 (2000) 1524-1527. DOI
Aggarwal, S, C Ganpule, I.G Jenkins, B Nagaraj, A Stanishevsky, J Melngailis, E Williams, and Ramamoorthy Ramesh."High density ferroelectric memories: Materials, processing and scaling."Integrated Ferroelectrics 28 (2000) 213-225. DOI
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
Smolyaninov, I.I, H.Y Liang, C.H Lee, C.C Davis, S Aggarwal, and Ramamoorthy Ramesh."Near-field second-harmonic microscopy of thin ferroelectric films."Conference on Quantum Electronics and Laser Science (QELS) - Technical Digest Series (2000) 63.
Smolyaninov, I.I, H.Y Liang, C.H Lee, C.C Davis, S Aggarwal, and Ramamoorthy Ramesh."Near-field second-harmonic microscopy of thin ferroelectric films."Optics Letters 25 (2000) 835-837. DOI
Friessnegg, T, B Nielsen, V.J Ghosh, S Aggarwal, D.J Keeble, E.H Poindexter, and Ramamoorthy Ramesh."Oxygen deficiency and vacancy formation in LSCO/PLZT/LSCO capacitors."Materials Research Society Symposium - Proceedings 596 (2000) 393-397.
Subramanyam, G, F.A Miranda, F Van Keuls, R.R Romanofsky, C.L Canedy, S Aggarwal, T Venkatesan, and Ramamoorthy Ramesh."Performance of a K-Band Voltage-Controlled Lange Coupler Using a Ferroelectric Tunable Microstrip Configuration."IEEE Microwave and Guided Wave Letters 10 (2000) 136-138. DOI
Steinhauer, D.E, C.P Vlahacos, F.C Wellstood, S.M Anlage, C Canedy, Ramamoorthy Ramesh, A Stanishevsky, and J Melngailis."Quantitative imaging of dielectric permittivity and tunability with a near-field scanning microwave microscope."Review of Scientific Instruments 71 (2000) 2751-2758. DOI
Aggarwal, S, S.R Perusse, C.J Kerr, Ramamoorthy Ramesh, D.B Romero, J .T Jr, L Boyer, and G Velasquez."Recovery of forming gas damaged Pb(Nb, Zr, Ti)O3 capacitors."Applied Physics Letters 76 (2000) 918-920. 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
Robson, M.C, C Kwon, S.E Lofland, S.B Ogale, S.M Bhagat, M Rajeswari, T Venkatesan, and Ramamoorthy Ramesh."Room temperature magnetoresistance at low magnetic fields in La0.7Ba0.3MnO3."Journal of Electroceramics 4 (2000) 167-177. DOI
Aggarwal, S, A.P Monga, S.R Perusse, Ramamoorthy Ramesh, V Ballarotto, E.D Williams, B.R Chalamala, Y Wei, and R.H Reuss."Spontaneous ordering of oxide nanostructures."Science 287 (2000) 2235-2237. DOI
Chalamala, B.R, Y Wei, R.H Reuss, S Aggarwal, S.R Perusse, B.E Gnade, and Ramamoorthy Ramesh."Stability and chemical composition of thermally grown iridium-oxide thin films."Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures 18 (2000) 1919-1922.
Canedy, C.L, S Aggarwal, H Li, T Venkatesan, Ramamoorthy Ramesh, F.W Van Keuls, R.R Romanofsky, and F.A Miranda."Structural and dielectric properties of epitaxial Ba1-xSrxTiO3/Bi4Ti3O 12/ZrO2 heterostructures grown on silicon."Applied Physics Letters 77 (2000) 1523-1525. DOI
Auciello, O, A.R Krauss, J Im, A Dhote, D.M Gruen, E.A Irene, Y Gao, A.H Mueller, and Ramamoorthy Ramesh."Studies of ferroelectric heterostructure thin films and interfaces, via in situ analytical techniques."Integrated Ferroelectrics 28 (2000) 1-12. DOI
Friessnegg, T, S Aggarwal, Ramamoorthy Ramesh, B Nielsen, E.H Poindexter, and D.J Keeble."Vacancy formation in (Pb,La)(Zr,Ti)O3 capacitors with oxygen deficiency and the effect on voltage offset."Applied Physics Letters 77 (2000) 127-129. DOI

1999

Nagaraj, B, T Sawhney, S Perusse, S Aggarwal, Ramamoorthy Ramesh, V.S Kaushik, S Zafar, R.E Jones, J.-H Lee, V Balu, and J Lee."(Ba,Sr)TiO3 thin films with conducting perovskite electrodes for dynamic random access memory applications."Applied Physics Letters 74 (1999) 3194-3196. DOI