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.
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
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
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
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
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
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.
Ogale, S.B., K. Ghosh, J.Y. Gu, R. Shreekala, S.R. Shinde, M. Downes, M. Rajeswari, R.P. Sharma, R.L. Greene, T. Venkatesan, Ramamoorthy Ramesh, R. Bathe, S.I. Patil, R. Ravikumar, S.K. Arora, and G.K. Mehta."Influence of 90 MeV oxygen ion induced disorder on the magnetotransport in epitaxial La0.7Ca0.3MnO3 thin films."Journal of Applied Physics
84 (1998) 6255-6261. 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
Park, J.-H., E. Vescovo, H.-J. Kim, C. Kwon, Ramamoorthy Ramesh, and T. Venkatesan."Magnetic properties at surface boundary of a half-metallic ferromagnet La0.7Sr0.3MnO3."Physical Review Letters
81 (1998) 1953-1956. DOI
Ogale, S., K. Ghosh, R. Sharma, R. Greene, Ramamoorthy Ramesh, and T. Venkatesan."Magnetotransport anisotropy effects in epitaxial magnetite thin films."Physical Review B - Condensed Matter and Materials Physics
57 (1998) 7823-7828. DOI
Venkatesan, T., M. Rajeswari, Z.-W. Dong, S.B. Ogale, and Ramamoorthy Ramesh."Manganite-based devices: Opportunities, bottlenecks and challenges."Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences
356 (1998) 1661-1680. DOI
Dong, Z.W., S.P. Pai, Ramamoorthy Ramesh, T. Venkatesan, M. Johnson, Z.Y. Chen, A. Cavanaugh, Y.G. Zhao, X.L. Jiang, R.P. Sharma, S. Ogale, and R.L. Greene."Novel high-Tc transistors with manganite oxides."Journal of Applied Physics
83 (1998) 6780-6782. DOI
Ghosh, K., S.B. Ogale, S.P. Pai, M. Robson, E. Li, I. Jin, Z.-W. Dong, R.L. Greene, Ramamoorthy Ramesh, T. Venkatesan, and M. Johnson."Positive giant magnetoresistance in a Fe3O4/SrTiO3/La0.7Sr 0.3MnO3 heterostructure."Applied Physics Letters
73 (1998) 689-691. DOI
Aggarwal, S., S.R. Perusse, S. Madhukar, T.K. Song, C.L. Canedy, Ramamoorthy Ramesh, S. Choopun, R.P. Sharma, T. Venkatesan, and S.M. Green."Rapid thermal annealing of oxide electrodes for nonvolatile ferroelectric memory structures."Journal of Electroceramics
2 (1998) 171-179. DOI
Zhao, Y.G., J.J. Li, R. Shreekala, H.D. Drew, C.L. Chen, W.L. Cao, C.H. Lee, M. Rajeswari, S.B. Ogale, Ramamoorthy Ramesh, G. Baskaran, and T. Venkatesan."Ultrafast laser induced conductive and resistive transients in La0.7Ca0.3MnO3: Charge transfer and relaxation dynamics."Physical Review Letters
81 (1998) 1310-1313. DOI
1997
Kwon, C., K.-C. Kim, M.C. Robson, J.Y. Gu, M. Rajeswari, T. Venkatesan, and Ramamoorthy Ramesh."Desirable magnetotransport properties in doped Mn-oxide-based superlattices."Journal of Applied Physics
81 (1997) 4950-4952.
Shreekala, R., M. Rajeswari, K. Ghosh, A. Goyal, J.Y. Gu, C. Kwon, Z. Trajanovic, T. Boettcher, R.L. Greene, Ramamoorthy Ramesh, and T. Venkatesan."Effect of crystallinity on the magnetoresistance in perovskite manganese oxide thin films."Applied Physics Letters
71 (1997) 282-284. DOI