Ramamoorthy Ramesh

Publications

Viewing 25 of 722 publications

2007

Ihlefeld, J.F, A Kumar, V Gopalan, D.G Schlom, Y.B Chen, X.Q Pan, T Heeg, J Schubert, X Ke, P Schiffer, J Orenstein, L.W Martin, Y.H Chu, and Ramamoorthy Ramesh. "Adsorption-controlled molecular-beam epitaxial growth of BiFe O3." Applied Physics Letters 91 (2007).

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Jia, C.-L, V Nagarajan, J.-Q He, L Houben, T Zhao, Ramamoorthy Ramesh, K Urban, and R Waser. "Unit-cell scale mapping of ferroelectricity and tetragonality in epitaxial ultrathin ferroelectric films." Nature Materials 6 (2007) 64–69.

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Chu, Y.H, T Zhao, M.P Cruz, Q Zhan, P.L Yang, L.W Martin, M Huijben, C.H Yang, F Zavaliche, H Zheng, and Ramamoorthy Ramesh. "Ferroelectric size effects in multiferroic BiFeO3 thin films." Applied Physics Letters 90 (2007).

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Zheng, H, J Kreisel, Y.-H Chu, Ramamoorthy Ramesh, and L Salamanca-Riba. "Heteroepitaxially enhanced magnetic anisotropy in BaTiO3- CoFe2O4 nanostructures." Applied Physics Letters 90 (2007).

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Yang, S.Y, Q Zhan, P.L Yang, M.P Cruz, Y.H Chu, Ramamoorthy Ramesh, Y.R Wu, J Singh, W Tian, and D.G Schlom. "+Capacitance-voltage characteristics of BiFe O3 SrTi O3 GaN heteroepitaxial structures." Applied Physics Letters 91 (2007).

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Shafer, P, F Zavaliche, Y.-H Chu, P.-L Yang, M.P Cruz, and Ramamoorthy Ramesh. "Planar electrode piezoelectric force microscopy to study electric polarization switching in BiFe O3." Applied Physics Letters 90 (2007).

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Zhang, J.X, Y.L Li, Y Wang, Z.K Liu, L.Q Chen, Y.H Chu, F Zavaliche, and Ramamoorthy Ramesh. "Effect of substrate-induced strains on the spontaneous polarization of epitaxial BiFeO3 thin films." Journal of Applied Physics 101 (2007).

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Zavaliche, F, T Zhao, H Zheng, F Straub, M.P Cruz, P.-L Yang, D Hao, and Ramamoorthy Ramesh. "Electrically assisted magnetic recording in multiferroic nanostructures." Nano Letters 7 (2007) 1586–1590.

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Tian, W, V Vaithyanathan, D.G Schlom, Q Zhan, S.Y Yang, Y.H Chu, and Ramamoorthy Ramesh. "Epitaxial integration of (0001) BiFe O3 with (0001) GaN." Applied Physics Letters 90 (2007).

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Simões, A.Z, M.P Cruz, A Ries, E Longo, J.A Varela, and Ramamoorthy Ramesh. "Ferroelectric and piezoelectric properties of bismuth titanate thin films grown on different bottom electrodes by soft chemical solution and microwave annealing." Materials Research Bulletin 42 (2007) 975–981.

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Kalinin, S.V, B.J Rodriguez, S Jesse, Y.H Chu, T Zhao, Ramamoorthy Ramesh, S Choudhury, L.Q Chen, E.A Eliseev, and A.N Morozovska. "Intrinsic single-domain switching in ferroelectric materials on a nearly ideal surface." Proceedings of the National Academy of Sciences of the United States of America 104 (2007) 20204–20209.

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Qi, Y, S.M Anlage, H Zheng, and Ramamoorthy Ramesh. "Local dielectric measurements of BaTiO3-CoFe2O4 nanocomposites through microwave microscopy." Journal of Materials Research 22 (2007) 1193–1199.

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Chu, Y.H, L.W Martin, Q Zhan, P.L Yang, M.P Cruz, K Lee, M Barry, S.Y Yang, and Ramamoorthy Ramesh. "Epitaxial multiferroic BiFeO3 thin films: Progress and future directions." Ed. Fridkin V, Ducharme S, Kleemann W, and Ishibashi Y. Ferroelectrics 354 (2007) 167–177.

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Molenkamp, L.W, J.S Moodera, H Morkoç, H Ohno, and Ramamoorthy Ramesh. "Foreword - Special issue on spintronics." IEEE Transactions on Electron Devices 54 (2007) 904–906.

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Cruz, M.P, Y.H Chu, J.X Zhang, P.L Yang, F Zavaliche, Q He, P Shafer, L.Q Chen, and Ramamoorthy Ramesh. "Strain control of domain-wall stability in epitaxial BiFeO3 (110) films." Physical Review Letters 99 (2007).

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Zhao, T, A Scholl, F Zavaliche, H Zheng, M Barry, A Doran, K Lee, M.P Cruz, and Ramamoorthy Ramesh. "Nanoscale x-ray magnetic circular dichroism probing of electric-field- induced magnetic switching in multiferroic nanostructures." Applied Physics Letters 90 (2007).

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Martin, L.W, Y.-H Chu, Q Zhan, Ramamoorthy Ramesh, S.-J Han, S.X Wang, M Warusawithana, and D.G Schlom. "Room temperature exchange bias and spin valves based on BiFeO 3/SrRuO3SrTi/O3/Si (001) heterostructures." Applied Physics Letters 91 (2007).

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Ramesh, Ramamoorthy, F Zavaliche, Y.H Chu, L.W Martin, S.Y Yang, M.P Cruz, M Barry, K Lee, P Yang, and Q Zhan. "Magnetoelectric complex-oxide heterostructures." Philosophical Magazine Letters 87 (2007) 155–164.

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Rodriguez, B.J, S Jesse, A.P Baddorf, T Zhao, Y.H Chu, Ramamoorthy Ramesh, E.A Eliseev, A.N Morozovska, and S.V Kalinin. "Spatially resolved mapping of ferroelectric switching behavior in self-assembled multiferroic nanostructures: Strain, size, and interface effects." Nanotechnology 18 (2007).

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Pabst, G.W, L.W Martin, Y.-H Chu, and Ramamoorthy Ramesh. "Leakage mechanisms in BiFe O3 thin films." Applied Physics Letters 90 (2007).

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2006

Das, R.R, D.M Kim, S.H Baek, C.B Eom, F Zavaliche, S.Y Yang, Ramamoorthy Ramesh, Y.B Chen, X.Q Pan, X Ke, M.S Rzchowski, and S.K Streiffer. "Synthesis and ferroelectric properties of epitaxial BiFeO 3 thin films grown by sputtering." Applied Physics Letters 88 (2006).

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Kim, D.M, C.B Eom, V Nagarajan, J Ouyang, Ramamoorthy Ramesh, V Vaithyanathan, and D.G Schlom. "Thickness dependence of structural and piezoelectric properties of epitaxial Pb(Zr 0.52Ti 0.48)O 3 films on Si and SrTiO 3 substrates." Applied Physics Letters 88 (2006).

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Ouyang, J, Ramamoorthy Ramesh, and A.L Roytburd. "Theoretical investigation of the intrinsic piezoelectric properties for tetragonal BaTiO 3 epitaxial films." Applied Surface Science 252 (2006) 3394–3400.

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Simões, A.Z, M.A Ramírez, A Ries, J.A Varela, E Longo, and Ramamoorthy Ramesh. "Electromechanical properties of calcium bismuth titanate films: A potential candidate for lead-free thin-film piezoelectrics." Applied Physics Letters 88 (2006).

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Misirlioglu, I.B, A.L Vasiliev, S.P Alpay, M Aindow, and Ramamoorthy Ramesh. "Defect microstructures in epitaxial PbZr0.2Ti 0.8O3 films grown on (001) SrTiO3 by pulsed laser deposition." Journal of Materials Science 41 (2006) 697–707.

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