Publications

X Author: Ramamoorthy Ramesh

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(link is external)
Aggarwal, S., S. Madhukar, B. Nagaraj, I.G. Jenkins, Ramamoorthy Ramesh, L. Boyer, and J.T. Jr.."Can lead nonstoichiometry influence ferroelectric properties of Pb(Zr,Ti)O3 thin films?."Applied Physics Letters 75 (1999) 716-718. DOI(link is external)
Aggarwal, S., A.M. Dhote, H. Li, S. Ankem, and Ramamoorthy Ramesh."Conducting barriers for vertical integration of ferroelectric capacitors on Si."Applied Physics Letters 74 (1999) 230-232. DOI(link is external)
Aggarwal, S., I.G. Jenkins, B. Nagaraj, C. Canedy, Ramamoorthy Ramesh, G. Velasquez, L. Boyer, and J.T. Jr.."Conducting diffusion barriers for integration of ferroelectric capacitors on Si."Integrated Ferroelectrics 25 (1999) 205-221. DOI(link is external)
Subramanyam, G., F.W. Van Keuls, F.A. Miranda, C.L. Canedy, S. Aggarwal, T. Venkatesan, and Ramamoorthy Ramesh."Correlation of electric field and critical design parameters for ferroelectric tunable microwave filters."Integrated Ferroelectrics 24 (1999) 273-285. DOI(link is external)
Friessnegg, T., B. Nielsen, V.J. Ghosh, A.R. Moodenbaugh, S. Madhukar, S. Aggarwal, D.J. Keeble, E.H. Poindexter, P. Mascher, and Ramamoorthy Ramesh."Defect identification in (La, Sr)CoO3-δ using positron annihilation spectroscopy."Materials Research Society Symposium - Proceedings 541 (1999) 161-165.
Chalamala, B.R., Y. Wei, R.H. Reuss, S. Aggarwal, B.E. Gnade, Ramamoorthy Ramesh, J.M. Bernhard, E.D. Sosa, and D.E. Golden."Effect of growth conditions on surface morphology and photoelectric work function characteristics of iridium oxide thin films."Applied Physics Letters 74 (1999) 1394-1396. DOI(link is external)
Jr., J.T., L.L. Boyer, G. Velasquez, Ramamoorthy Ramesh, S. Aggarwal, and V. Keramidas."Effect of hydrogen anneals on niobium-doped lead zirconate titanate capacitors with lanthanum strontium cobalt oxide/platinum electrodes."Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers 38 (1999) 5361-5363.
Nagarajan, V., C.S. Ganpule, B. Nagaraj, S. Aggarwal, S.P. Alpay, A.L. Roytburd, E.D. Williams, and Ramamoorthy Ramesh."Effect of mechanical constraint on the dielectric and piezoelectric behavior of epitaxial Pb(Mg1/3Nb2/3)O3(90%)-PbTiO3(10%) relaxor thin films."Applied Physics Letters 75 (1999) 4183-4185. DOI(link is external)
Alpay, S.P., V. Nagarajan, L.A. Bendersky, M.D. Vaudin, S. Aggarwal, Ramamoorthy Ramesh, and A.L. Roytburd."Effect of the electrode layer on the polydomain structure of epitaxial PbZr0.2Ti0.8O3 thin films."Journal of Applied Physics 85 (1999) 3271-3277. DOI(link is external)
Alpay, S.P., Ramamoorthy Ramesh, and A.L. Roytburd."Effect of uniaxial stress fields on the domain selection of epitaxial ferroelectric films."Ferroelectrics 221 (1999) 245-250. DOI(link is external)
Shreekala, R., M. Rajeswari, R.C. Srivastava, K. Ghosh, A. Goyal, V.V. Srinivasu, S.E. Lofland, S.M. Bhagat, M. Downes, R.P. Sharma, S.B. Ogale, R.L. Greene, Ramamoorthy Ramesh, T. Venkatesan, R.A. Rao, and C.B. Eom."Ferromagnetism at room temperature in La0.8Ca0.2MnO3 thin films."Applied Physics Letters 74 (1999) 1886-1888. DOI(link is external)
Steinhauer, D.E., C.P. Vlahacos, F.C. Wellstood, S.M. Anlage, C. Canedy, Ramamoorthy Ramesh, A. Stanishevsky, and J. Melngailis."Imaging of microwave permittivity, tunability, and damage recover in (Ba, Sr)TiO3 thin films."Applied Physics Letters 75 (1999) 3180-3182. DOI(link is external)
Shreekala, R., M. Rajeswari, S.P. Pai, S.E. Lofland, V. Smolyaninova, K. Ghosh, S.B. Ogale, S.M. Bhagat, M.J. Downes, R.L. Greene, Ramamoorthy Ramesh, and T. Venkatesan."Improved properties of La2/3Ca1/3MnO3 thin films by addition of silver."Applied Physics Letters 74 (1999) 2857-2859. DOI(link is external)
Shinde, S.R., S.E. Lofland, C.S. Ganpule, S.M. Bhagat, S.B. Ogale, Ramamoorthy Ramesh, and T. Venkatesan."Improvement in spin-wave resonance characteristics of epitaxial barium-ferrite thin films by using an aluminum-doped strontium-ferrite buffer layer."Applied Physics Letters 74 (1999) 594-596. DOI(link is external)
Godfrey, R.P., T. Friessnegg, Ramamoorthy Ramesh, C.W. Tipton, R.C. Huffman, D.N. Robertson, E.H. Poindexter, M.A. Quuada, B. Nielsen, and D.J. Keeble."Infrared absorbing oxide electrodes in epitaxial pyroelectric Pb-La-Ti-O heterostructures with controlled domain orientation."Integrated Ferroelectrics 25 (1999) 135-147. DOI(link is external)
Van Keuls, F.W., R.R. Romanofsky, N.D. Varaljay, F.A. Miranda, C.L. Canedy, S. Aggarwal, T. Venkatesan, and Ramamoorthy Ramesh."A Ku-band gold/BaxSr1-xTiO3/LaAlO3 conductor/thin-film ferroelectric microstrip line phase shifter for room-temperature communications applications."Microwave and Optical Technology Letters 20 (1999) 53-56. DOI(link is external)
Nagaraj, B., S. Aggarwal, T.K. Song, T. Sawhney, and Ramamoorthy Ramesh."Leakage current mechanisms in lead-based thin-film ferroelectric capacitors."Physical Review B - Condensed Matter and Materials Physics 59 (1999) 16022-16027. DOI(link is external)
Lofland, S.E., S.M. Bhagat, Q.Q. Shu, M.C. Robson, and Ramamoorthy Ramesh."Magnetic imaging of perovskite thin films by ferromagnetic resonance microscopy - La0.7Sr0.3MnO3."Applied Physics Letters 75 (1999) 1947-1948. DOI(link is external)
Ogale, A.S., S.B. Ogale, Ramamoorthy Ramesh, and T. Venkatesan."Octahedral cation site disorder effects on magnetization in double-perovskite Sr2FeMoO6: Monte Carlo simulation study."Applied Physics Letters 75 (1999) 537-539. DOI(link is external)
Young, D., H. Li, S. Choopun, L. Wang, L. Salamanca-Riba, Ramamoorthy Ramesh, and A. Christou."Optical phase and amplitude modulation in (9/65/35) Pb-La-Zr-Ti-O thin films."Materials Research Society Symposium - Proceedings 541 (1999) 753-757.
Orozco, A., S.B. Ogale, Y.H. Li, P. Fournier, E. Li, H. Asano, V. Smolyaninova, R.L. Greene, R.P. Sharma, Ramamoorthy Ramesh, and T. Venkatesan."Oscillatory exchange coupling and giant positive magnetoresistance in TiN/Fe3O4 superlattices."Physical Review Letters 83 (1999) 1680-1683. DOI(link is external)
Aggarwal, S., S.R. Perusse, B. Nagaraj, and Ramamoorthy Ramesh."Oxide electrodes as barriers to hydrogen damage of Pb(Zr,Ti)O3-based ferroelectric capacitors."Applied Physics Letters 74 (1999) 3023-3025. DOI(link is external)
Madhukar, S., S. Aggarwal, A.M. Dhote, Ramamoorthy Ramesh, S.B. Samavedam, S. Choopun, and R.P. Sharma."Pulsed laser-ablation deposition of thin films of molybdenum suicide and its properties as a conducting barrier for ferroelectric random-access memory technology."Journal of Materials Research 14 (1999) 940-947.
Asano, H., S.B. Ogale, J. Garrison, A. Orozco, Y.H. Li, E. Li, V. Smolyaninova, C. Galley, M. Downes, M. Rajeswari, Ramamoorthy Ramesh, and T. Venkatesan."Pulsed-laser-deposited epitaxial Sr2FeMoO6-y thin films: Positive and negative magnetoresistance regimes."Applied Physics Letters 74 (1999) 3696-3698. DOI(link is external)