Publications: Ramesh Lab

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2002

Roelofs, A, N.A Pertsev, R Waser, F Schlaphof, L.M Eng, C Ganpule, V Nagarajan, and Ramamoorthy Ramesh."Depolarizing-field-mediated 180° switching in ferroelectric thin films with 90° domains."Applied Physics Letters 80 (2002) 1424-1426. DOI
Li, Y, V Nagarajan, S Aggarwal, Ramamoorthy Ramesh, L.G Salamanca-Riba, and L.J Martínez-Miranda."Depth profile study of ferroelectric PbZr0.2Ti0.8O3 films."Journal of Applied Physics 92 (2002) 6762-6767. DOI
Auciello, O, A.M Dhote, Ramamoorthy Ramesh, B.T Liu, S Aggarwal, A.H Mueller, N.A Suvarova, and E.A Irene."Development of materials integration strategies for electroceramic film-based devices via complementary in situ and ex situ studies of film growth and interface processes."Integrated Ferroelectrics 46 (2002) 295-306. DOI
Wang, Y, C Ganpule, B.T Liu, H Li, K Mori, B Hill, M Wuttig, Ramamoorthy Ramesh, J Finder, Z Yu, R Droopad, and K Eisenbeiser."Epitaxial ferroelectric Pb(Zr,Ti)O3 thin films on Si using SrTiO3 template layers."Applied Physics Letters 80 (2002) 97-99. DOI
Liu, B.T, K Maki, Y So, V Nagarajan, Ramamoorthy Ramesh, J Lettieri, J.H Haeni, D.G Schlom, W Tian, X.Q Pan, F.J Walker, and R.A McKee."Epitaxial La-doped SrTiO3 on silicon: A conductive template for epitaxial ferroelectrics on silicon."Applied Physics Letters 80 (2002) 4801-4803. DOI
Craciunescu, C, Y Kishi, L Saraf, Ramamoorthy Ramesh, and M Wuttig."Ferromagnetic NiMnGa and CoNiGa shape memory alloy films."Materials Research Society Symposium - Proceedings 687 (2002) 89-94.
Lebedev, S.V, C.E Patton, M.A Wittenauer, L.V Saraf, and Ramamoorthy Ramesh."Frequency and temperature dependence of the ferromagnetic resonance linewidth in single crystal platelets and pulsed laser deposited films of barium ferrite."Journal of Applied Physics 91 (2002) 4426-4431. DOI
Ganpule, C.S, V Nagarajan, B.K Hill, A.L Roytburd, E.D Williams, Ramamoorthy Ramesh, S.P Alpay, A Roelofs, R Waser, and L.M Eng."Imaging three-dimensional polarization in epitaxial polydomain ferroelectric thin films."Journal of Applied Physics 91 (2002) 1477-1481. DOI
Nagaraj, B, T Wu, S.B Ogale, T Venkatesan, and Ramamoorthy Ramesh."Interface characterization of all-perovskite oxide field effect heterostructures."Journal of Electroceramics 8 (2002) 233-241. DOI
Liu, B.T, K Maki, S Aggarwal, B Nagaraj, V Nagarajan, L Salamanca-Riba, Ramamoorthy Ramesh, A.M Dhote, and O Auciello."Low-temperature integration of lead-based ferroelectric capacitors on Si with diffusion barrier layer."Applied Physics Letters 80 (2002) 3599-3601. DOI
Ahmed, S.R, S.B Ogale, G.C Papaefthymiou, Ramamoorthy Ramesh, and P Kofinas."Magnetic properties of CoFe2O4 nanoparticles synthesized through a block copolymer nanoreactor route."Applied Physics Letters 80 (2002) 1616-1618. DOI
Nagarajan, V, C.S Ganpule, A Roytburd, and Ramamoorthy Ramesh."Nanoscale phenomena in ferroelectric thin films."Integrated Ferroelectrics 42 (2002) 173-189. DOI
Nagarajan, V, C.S Ganpule, A Stanishevsky, B.T Liu, and Ramamoorthy Ramesh."Nanoscale phenomena in synthetic functional oxide heterostructures."Microscopy and Microanalysis 8 (2002) 333-349. DOI
Ramesh, Ramamoorthy, and D.G Schlom."Orienting ferroelectric films."Science 296 (2002) 1975-1976. DOI
Li, H, H Zheng, L Salamanca-Riba, Ramamoorthy Ramesh, I Naumov, and K Rabe."Origin of antiphase domain boundaries and their effect on the dielectric constant of Ba0.5Sr0.5TiO3 films grown on MgO substrates."Applied Physics Letters 81 (2002) 4398-4400. DOI
Ganpule, C.S, A.L Roytburd, V Nagarajan, B.K Hill, S.B Ogale, E.D Williams, Ramamoorthy Ramesh, and J.F Scott."Polarization relaxation kinetics and 180° domain wall dynamics in ferroelectric thin films."Physical Review B - Condensed Matter and Materials Physics 65 (2002) 1-7. DOI
Ganpule, C.S, A.L Roytburd, V Nagarajan, B.K Hill, S.B Ogale, E.D Williams, Ramamoorthy Ramesh, and J.F Scott."Polarization relaxation kinetics and 180° domain wall dynamics in ferroelectric thin films."Physical Review B - Condensed Matter and Materials Physics 65 (2002) 141011-141017.
Stanishevsky, A, B Nagaraj, J Melngailis, Ramamoorthy Ramesh, L Khriachtchev, and E McDaniel."Radiation damage and its recovery in focused ion beam fabricated ferroelectric capacitors."Journal of Applied Physics 92 (2002) 3275-3278. DOI
Nagarajan, V, A Stanishevsky, L Chen, T Zhao, B.-T Liu, J Melngailis, A.L Roytburd, Ramamoorthy Ramesh, J Finder, Z Yu, R Droopad, and K Eisenbeiser."Realizing intrinsic piezoresponse in epitaxial submicron lead zirconate titanate capacitors on Si."Applied Physics Letters 81 (2002) 4215-4217. DOI
Yang, G.Y, J.M Finder, J Wang, Z.L Wang, Z Yu, J Ramdani, R Droopad, K.W Eisenbeiser, and Ramamoorthy Ramesh."Study of microstructure in SrTiO3/Si by high-resolution transmission electron microscopy."Journal of Materials Research 17 (2002) 204-213. DOI
Li, J, H Liang, W Cao, C.H Lee, B Nagaraj, and Ramamoorthy Ramesh."Study of ultra-fast polarization switching in thin film ferroelectric capacitors."2002 International Topical Meeting on Microwave Photonics, MWP 2002 - Technical Digest (2002) 197-200. DOI

2001

Alpay, S.P, A.L Roytburd, V Nagarajan, L.A Bendersky, and Ramamoorthy Ramesh."Cellular domain architecture of stress-free epitaxial ferroelectric films."Materials Research Society Symposium - Proceedings 655 (2001) XLXXV-XLXXVI.
Nagarajan, V, C.S Ganpule, H Li, L Salamanca-Riba, A.L Roytburd, E.D Williams, and Ramamoorthy Ramesh."Control of domain structure of epitaxial PbZr0.2Ti0.8O3 thin films grown on vicinal (001) SrTiO3 substrates."Applied Physics Letters 79 (2001) 2805-2807. DOI
Van Keuls, F.W, R.R Romanofsky, C.H Mueller, J.D Warner, C.L Canedy, Ramamoorthy Ramesh, and F.A Miranda."Current status of thin film (Ba,Sr)TiO3 tunable microwave components for RF communications."Integrated Ferroelectrics 34 (2001) 1605/165-1616/176.
Li, H, A.L Roytburd, S.P Alpay, T.D Tran, L Salamanca-Riba, and Ramamoorthy Ramesh."Dependence of dielectric properties on internal stresses in epitaxial barium strontium titanate thin films."Applied Physics Letters 78 (2001) 2354-2356. DOI