Publications

X Author: Ramamoorthy Ramesh

1999

Shinde, S.R, S.E Lofland, C.S Ganpule, S.B Ogale, S.M Bhagat, T Venkatesan, and Ramamoorthy Ramesh."Realization of epitaxial barium ferrite films of high crystalline quality with small resonance losses."Journal of Applied Physics 85 (1999) 7459-7466. DOI
Van Keuls, F.W, C.H Mueller, F.A Miranda, R.R Romanofsky, C.L Canedy, S Aggarwal, T Venkatesan, Ramamoorthy Ramesh, J.S Horwitz, W L Chang, and W.J Kim."Room temperature thin film BaxSr1-xTiO3 Ku-band coupled microstrip phase shifters: effects of film thickness, doping, annealing and substrate choice."IEEE MTT-S International Microwave Symposium Digest 2 (1999) 737-740.
Ganpule, C.S, A Stanishevsky, S Aggarwal, J Melngailis, E Williams, Ramamoorthy Ramesh, V Joshi, and C. Paz De Araujo."Scaling of ferroelectric and piezoelectric properties in Pt/SrBi2Ta2O9/Pt thin films."Applied Physics Letters 75 (1999) 3874-3876. DOI
Ganpule, C.S, A Stanishevsky, Q Su, S Aggarwal, J Melngailis, E Williams, and Ramamoorthy Ramesh."Scaling of ferroelectric properties in thin films."Applied Physics Letters 75 (1999) 409-411. DOI
Jin, I, Z Chen, T Wu, S.P Pai, Z Dong, S.B Ogale, Ramamoorthy Ramesh, and T Venkatesan."Spin-polarized quasiparticle injection into YBCO."IEEE Transactions on Applied Superconductivity 9 (1999) 3640-3643. DOI
Auciello, O, A.R Krauss, I.M Jaemo, A Dhote, D.M Gruen, S Aggarwal, Ramamoorthy Ramesh, E.A Irene, Y Gao, and A.H Mueller."Studies of ferroelectric heterostructure thin films, interfaces, and device-related processes via in situ analytical techniques."Integrated Ferroelectrics 27 (1999) 103-118. DOI
Krauss, A.R, A Dhote, O Auciello, J Im, Ramamoorthy Ramesh, and S Aggarwal."Studies of hydrogen-induced degradation processes in Pb(Zr1-xTix)O3 (PZT) and SrBi2Ta2O9 (SBT) ferroelectric film-based capacitors."Integrated Ferroelectrics 27 (1999) 147-157. DOI
Dhote, A.M, A.R Krauss, O Auciello, J Im, D.M Gruen, Ramamoorthy Ramesh, S.P Pai, and T Venkatesan."Studies of metallic species incorporation during growth of SrBi2Ta2O9 films on YBa2Cu3O7-x substrates using mass spectroscopy of recoiled ions."Materials Research Society Symposium - Proceedings 541 (1999) 281-286.
Venkatesan, T, R.P Sharma, Y.G Zhao, Z.Y Chen, C.H Lee, W.L Cao, J.J Li, H.D Drew, S.B Ogale, Ramamoorthy Ramesh, M Rajeswari, T Wu, I Jin, S Choopun, M Johnson, W.K Chu, and G Baskaran."Superconducting cuprates and magnetoresistive manganites: Similarities and contrasts."Materials Science and Engineering B: Solid-State Materials for Advanced Technology 63 (1999) 36-43. DOI
Aggarwal, S, I.G Jenkins, B Nagaraj, C.J Kerr, C Canedy, Ramamoorthy Ramesh, G Velasquez, L Boyer, and J .T Jr."Switching properties of Pb(Nb, Zr,Ti)O3 capacitors using SrRuO3 electrodes."Applied Physics Letters 75 (1999) 1787-1789. DOI
Alpay, S.P, V Nagarajan, L.A Bendersky, M.D Vaudin, S Aggarwal, Ramamoorthy Ramesh, and A.L Roytburd."The stress state and domain structure of epitaxial PbZr0.2Ti0.8O3 films on (001) SrTiO3 with and without la0.5r0.5CoO3 electrode layer."Materials Research Society Symposium - Proceedings 541 (1999) 357-362.
Nagarajan, V, I.G Jenkins, S.P Alpay, H Li, S Aggarwal, L Salamanca-Riba, A.L Roytburd, and Ramamoorthy Ramesh."Thickness dependence of structural and electrical properties in epitaxial lead zirconate titanate films."Journal of Applied Physics 86 (1999) 595-602. DOI
Ghosh, K, S.B Ogale, Ramamoorthy Ramesh, R.L Greene, T Venkatesan, K.M Gapchup, R Bathe, and S.I Patil."Transition-element doping effects in (formula presented)."Physical Review B - Condensed Matter and Materials Physics 59 (1999) 533-537. DOI

1998

Song, T.K, S Aggarwal, Y Gallais, B Nagaraj, Ramamoorthy Ramesh, and J .T Jr."Activation fields in ferroelectric thin film capacitors: Area dependence."Applied Physics Letters 73 (1998) 3366-3368. DOI
Rajeswari, M, R Shreekala, A Goyal, S.E Lofland, S.M Bhagat, K Ghosh, R.P Sharma, R.L Greene, Ramamoorthy Ramesh, T Venkatesan, and T Boettcher."Correlation between magnetic homogeneity, oxygen content, and electrical and magnetic properties of perovskite manganite thin films."Applied Physics Letters 73 (1998) 2672-2674. DOI
Podobedov, V.B, D.B Romero, A Weber, J.P Rice, R Schreekala, M Rajeswari, Ramamoorthy Ramesh, T Venkatesan, and H.D Drew."Diagnostics of "colossal" magnetoresistance manganite films by Raman spectroscopy."Applied Physics Letters 73 (1998) 3217-3219. DOI
Park, J.-H, E Vescovo, H.-J Kim, C Kwon, Ramamoorthy Ramesh, and T Venkatesan."Direct evidence for a half-metallic ferromagnet."Nature 392 (1998) 794-796. DOI
Jenkins, I.G, T.K Song, S Madhukar, A.S Prakash, S Aggarwal, and Ramamoorthy Ramesh."Dynamics of polarization loss in (Pb, La)(Zr, Ti)O3 thin film capacitors."Applied Physics Letters 72 (1998) 3300-3302. DOI
Aggarwal, S, S.R Perusse, C.W Tipton, Ramamoorthy Ramesh, H.D Drew, T Venkatesan, D.B Romero, V.B Podobedov, and A Weber."Effect of hydrogen on Pb(Zr,Ti)O3-based ferroelectric capacitors."Applied Physics Letters 73 (1998) 1973-1975. DOI
Shinde, S.R, Ramamoorthy Ramesh, S.E Lofland, S.M Bhagat, S.B Ogale, R.P Sharma, and T Venkatesan."Effect of lattice mismatch strains on the structural and magnetic properties of barium ferrite films."Applied Physics Letters 72 (1998) 3443-3445. DOI
Lettieri, J, Y Jia, M Urbanik, C.I Weber, J-P Maria, D.G Schlom, H Li, Ramamoorthy Ramesh, R Uecker, and P Reiche."Epitaxial growth of (001)-oriented and (110)-oriented SrBi2Ta2O9 thin films."Applied Physics Letters 73 (1998) 2923-2925. DOI
Sadashivan, S, S Aggarwal, T.K Song, Ramamoorthy Ramesh, J .T Jr, B.A Tuttle, W.L Warren, and D Dimos."Evaluation of imprint in fully integrated (La,Sr)CoO3/Pb(Nb,Zr,Ti)O3/(La,Sr)CoO3 ferroelectric capacitors."Journal of Applied Physics 83 (1998) 2165-2171. DOI
Talyansky, V, R.D Vispute, Ramamoorthy Ramesh, R.P Sharma, T Venkatesan, Y.X Li, L.G Salamanca-Riba, M.C Wood, R.T Lareau, K.A Jones, and A.A Iliadis."Fabrication and characterization of epitaxial AlN/TiN bilayers on sapphire."Thin Solid Films 323 (1998) 37-41. DOI
Ogale, S.B, K Ghosh, S.P Pai, M Robson, E Li, I Jin, R.L Greene, Ramamoorthy Ramesh, T Venkatesan, and M Johnson."Fe3O4/SrTiO3/La0.7Sr 0.3MnO3 heterostructure: Growth and properties."Materials Science and Engineering B 56 (1998) 134-139. DOI
Venkatesan, T, R.P Sharma, Ramamoorthy Ramesh, Y.G Zhao, Insik Jin, S.B Ogale, M Rajeswari, H Zhang, J.R Liu, W.K Chu, Boyed Veal, A Paulikas, H Zheng, C.H Lee, W.L Cao, and Bozovic D."Femto-second photoimpedance response and dynamic structural distortions in YBCO samples."Proceedings of SPIE - The International Society for Optical Engineering 3481 (1998) 44-59.