Publications

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1997
Song, T.K., S. Aggarwal, A.S. Prakash, B. Yang, and Ramamoorthy Ramesh. "Activation field of ferroelectric (Pb,La)(Zr,Ti)O3 thin film capacitors." Applied Physics Letters 71 (1997) 2211-2213.
Madhukar, S., S. Aggarwal, A.M. Dhote, Ramamoorthy Ramesh, A. Krishnan, D. Keeble, and E. Poindexter. "Effect of oxygen stoichiometry on the electrical properties of La0.5Sr0.5CoO3 electrodes." Journal of Applied Physics 81 (1997) 3543-3547.
Yang, B., S. Aggarwal, A.M. Dhote, T.K. Song, Ramamoorthy Ramesh, and J.S. Lee. "La0.5Sr0.5CoO3/Pb(Nb0.04Zr 0.28Ti0.68)O3/La0.5Sr 0.5CoO3 thin film heterostructures on Si using TiN/Pt conducting barrier." Applied Physics Letters 71 (1997) 356-358.
Yang, B., T.K. Song, S. Aggarwal, and Ramamoorthy Ramesh. "Low voltage performance of Pb(Zr, Ti)O3 capacitors through donor doping." Applied Physics Letters 71 (1997) 3578-3580.
Gruverman, A., H. Tokumoto, A.S. Prakash, S. Aggarwal, B. Yang, M. Wuttig, Ramamoorthy Ramesh, O. Auciello, and T. Venkatesan. "Nanoscale imaging of domain dynamics and retention in ferroelectric thin films." Applied Physics Letters 71 (1997) 3492-3494.
Keeble, D.J., S. Madhukar, B. Nielsen, A. Krishnan, P. Asoka-Kumar, S. Aggarwal, Ramamoorthy Ramesh, and E.H. Poindexter. "Vacancy related defects in La0.5Sr0.5CoO3-δ thin films." Materials Research Society Symposium - Proceedings. Vol. 477. MRS, Warrendale, PA, United States, 1997. 229-233.
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.
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.
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.
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.
Stanishevsky, A., S. Aggarwal, A.S. Prakash, J. Melngailis, and Ramamoorthy Ramesh. "Focused ion-beam patterning of nanoscale ferroelectric capacitors." Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures 16 (1998) 3899-3902.
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. IEEE, Piscataway, NJ, United States, 1998. 147-150.
Aggarwal, S., A.S. Prakash, T.K. Song, S. Sadashivan, A.M. Dhote, B. Yang, Ramamoorthy Ramesh, Y. Kisler, and S.E. Bernacki. "Lead based ferroelectric capacitors for low voltage non-volatile memory applications." Integrated Ferroelectrics 19 (1998) 159-177.
Li, H., B. Yang, A. Dhote, S. Aggarwal, L. Salamanca-Riba, and Ramamoorthy Ramesh. "Microstructure investigations and structure-property correlations in ferroelectric thin-film capacitors." Materials Research Society Symposium - Proceedings. Vol. 493. MRS, Warrendale, PA, United States, 1998. 171-176.
Gruverman, A., S.A. Prakash, S. Aggarwal, Ramamoorthy Ramesh, O. Auciello, and H. Tokumoto. "Nanoscale investigation of polarization retention loss in ferroelectric thin films via scanning force microscopy." Materials Research Society Symposium - Proceedings. Vol. 493. MRS, Warrendale, PA, United States, 1998. 53-58.
Auciello, O., A. Gruverman, H. Tokumoto, S.A. Prakash, S. Aggarwal, and Ramamoorthy Ramesh. "Nanoscale scanning force imaging of polarization phenomena in ferroelectric thin films." MRS Bulletin 23 (1998) 33-41.
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. IEEE, Piscataway, NJ, United States, 1998. 32-33.
Aggarwal, S., and Ramamoorthy Ramesh. "Point defect chemistry of metal oxide heterostructures." Annual Review of Materials Science 28 (1998) 463-499.
Alpay, S.P., A.S. Prakash, S. Aggarwal, P. Shuk, M. Greenblatt, Ramamoorthy Ramesh, and A.L. Roytburd. "Polydomain formation in epitaxial PbTiO3 films." Scripta Materialia 39 (1998) 1435-1441.
Alpay, S.P., A.S. Prakash, S. Aggarwal, Ramamoorthy Ramesh, A.L. Roytburd, P. Shuk, and M. Greenblatt. "Polydomain structure of epitaxial PbTiO3 films on MgO." Materials Research Society Symposium - Proceedings. Vol. 493. MRS, Warrendale, PA, United States, 1998. 111-116.
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.
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.
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.

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