Publications

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1998

Lofland, S.E, S.M Bhagat, V.V Srinivasu, Ramamoorthy Ramesh, B.M Simion, and G Thomas."Spin reorientation transition due to thickness ratio variation in EuBi 2Fe5O12/Y3Fe5O 12 multilayer films - Ferrimagnetic resonance studies."Journal of Applied Physics 83 (1998) 3750-3753. DOI
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
Auciello, O, J.F Scott, and Ramamoorthy Ramesh."The physics of ferroelectric memories."Physics Today 51 (1998) 22-27. DOI
Ryen, L, C Kwon, Ramamoorthy Ramesh, and E Olsson."Two-phase separation in epitaxial (001) SrTiO3 thin films on LaAlO3 substrates."Doktorsavhandlingar vid Chalmers Tekniska Hogskola (1998) 1-6.
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
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

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. DOI
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
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. DOI
Ramesh, Ramamoorthy, B.M Simion, and G Thomas."Epitaxial magnetic garnet heterostructures."Journal De Physique. IV : JP 7 (1997) C1-695-C1-698.
Robson, M.C, S.B Ogale, R Godfrey, T Venkatesan, M Johnson, Ramamoorthy Ramesh, Pearton S.J, Shul R.J, Wolfgang E, Ren F, and Tenconi S."Fabrication of La0.7Sr0.3MnO3/La0.5Sr0.5CoO3/ La0.7Sr0.3MnO3 heterostructures for spin valve applications."Materials Research Society Symposium - Proceedings 494 (1997) 243-248.
Mathews, S, Ramamoorthy Ramesh, T Venkatesan, and J Benedetto."Ferroelectric field effect transistor based on epitaxial perovskite heterostructures."Science 276 (1997) 238-240. DOI
Bhagat, S.M, S.E Lofland, P.H Kim, D.C Schmadel, C Kwon, Ramamoorthy Ramesh, and S.D Tyagi."Ferromagnetic antiresonance in La0.7Ba0.3MnO3 traced out by temperature variation."Journal of Applied Physics 81 (1997) 5157-5158.
Gu, J.Y, C Kwon, M.C Robson, Z Trajanovic, K Ghosh, R.P Sharma, R Shreekala, M Rajeswari, T Venkatesan, Ramamoorthy Ramesh, and T.W Noh."Growth and properties of c-axis textured La0.7Sr0.3MnO3-δ films on SiO2/Si substrates with a Bi4Ti3O12 template layer."Applied Physics Letters 70 (1997) 1763-1765. DOI
Gu, J.Y, S.B Ogale, K Ghosh, T Venkatesan, Ramamoorthy Ramesh, V Radmilovic, U Dahmen, G Thomas, T.W Noh, Pearton S.J, Shul R.J, Wolfgang E, Ren F, and Tenconi S."In-plane grain boundary effects on the transport properties of La0.7Sr0.3MnO3-δ thin films."Materials Research Society Symposium - Proceedings 494 (1997) 257-262.
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. DOI
Dhote, A.M, S Madhukar, D Young, T Venkatesan, Ramamoorthy Ramesh, C.M Cotell, and J.M Benedetto."Low temperature growth and reliability of ferroelectric memory cell integrated on Si with conducting barrier stack."Journal of Materials Research 12 (1997) 1589-1594. DOI
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. DOI
Goyal, A, M Rajeswari, R Shreekala, S.E Lofland, S.M Bhagat, T Boettcher, C Kwon, Ramamoorthy Ramesh, and T Venkatesan."Material characteristics of perovskite manganese oxide thin films for bolometric applications."Applied Physics Letters 71 (1997) 2535-2537. DOI
Lofland, S.E, P.H Kim, P Dahiroc, S.M Bhagat, S.D Tyagi, C Kwon, R Shreekala, Ramamoorthy Ramesh, and T Venkatesan."Microwave surface resistance of colossal magnetoresistance manganites."Journal of Physics Condensed Matter 9 (1997) 6697-6709.
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. DOI
Gruverman, A, O Auciello, Ramamoorthy Ramesh, and H Tokumoto."Scanning force microscopy of domain structure in ferroelectric thin films: Imaging and control."Nanotechnology 8 (1997) A38-A43. DOI
Dong, Z.W, Ramamoorthy Ramesh, T Venkatesan, M Johnson, Z.Y Chen, S.P Pai, V Talyansky, R.P Sharma, R Shreekala, C.J Lobb, and R.L Greene."Spin-polarized quasiparticle injection devices using Au/YBa2Cu3O7/LaAIO3/Nd 0.7Sr0.3MnO3 heterostructures."Applied Physics Letters 71 (1997) 1718-1720. DOI