Publications

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 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
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.
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
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
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
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
Gu, J.Y., S.B. Ogale, M. Rajeswari, T. Venkatesan, Ramamoorthy Ramesh, V. Radmilovic, U. Dahmen, G. Thomas, and T.W. Noh."In-plane grain boundary effects on the magnetotransport properties of La0.7Sr0.3MnO3-δ."Applied Physics Letters 72 (1998) 1113-1115. DOI
Friessnegg, T., S. Aggarwal, B. Nielsen, Ramamoorthy Ramesh, D.J. Keeble, and E.H. Poindexter."Investigation of vacancy-related defects in (Pb,La)(Zr,Ti)O3 thin films using positron annihilation."IEEE International Symposium on Applications of Ferroelectrics (1998) 147-150.
Bernhard, J.M., A. Rouse, E.D. Sosa, D.E. Golden, B.R. Chalamala, S. Aggarwal, B.E. Gnade, and Ramamoorthy Ramesh."Photoelectric workfunctions of metals oxide films and emission characteristics of molybdenum emitter tips with oxide coatings."Proceedings of the IEEE International Vacuum Microelectronics Conference, IVMC (1998) 32-33.
Song, T.K., J. Ahn, B. Yang, S. Aggarwal, and Ramamoorthy Ramesh."Pulse width dependent activation voltage measurements of ferroelectric (Pb,La)(Zr,Ti)O3 thin film capacitors for nonvolatile memories."Journal of the Korean Physical Society 32 (1998) S1721-S1723.
Im, J., A.R. Krauss, A.M. Dhote, D.M. Gruen, O. Auciello, Ramamoorthy Ramesh, and R.P.H. Chang."Studies of metallic species and oxygen incorporation during sputter-deposition of SrBi2Ta2O9 films, using mass spectroscopy of recoiled ions."Applied Physics Letters 72 (1998) 2529-2531. DOI
Keeble, D.J., B. Nielsen, A. Krishnan, K.G. Lynn, S. Madhukar, Ramamoorthy Ramesh, and C.F. Young."Vacancy defects in (Pb, La)(Zr, Ti)O3 capacitors observed by positron annihilation."Applied Physics Letters 73 (1998) 318-320. DOI
Keeble, D.J., A. Krishnan, T. Friessnegg, B. Nielsen, S. Madhukar, S. Aggarwal, Ramamoorthy Ramesh, and E.H. Poindexter."Vacancy defects in thin-film La0.5Sr0.5CoO3-δ observed by positron annihilation."Applied Physics Letters 73 (1998) 508-510. DOI