Publications

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2007

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. DOI
Ouyang, J, J Slusker, I Levin, D.-M Kim, C.-B Eom, Ramamoorthy Ramesh, and A.L Roytburd."Engineering of self-assembled domain architectures with ultra-high piezoelectric response in epitaxial ferroelectric films."Advanced Functional Materials 17 (2007) 2094-2100. DOI
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). DOI
Chu, Y.H, L.W Martin, Q Zhan, P.L Yang, M.P Cruz, K Lee, M Barry, S.Y Yang, Ramamoorthy Ramesh, Fridkin V, Ducharme S, Kleemann W, and Ishibashi Y."Epitaxial multiferroic BiFeO3 thin films: Progress and future directions."Ferroelectrics 354 (2007) 167-177. DOI
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. DOI
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). DOI
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. DOI
Martin, L.W, Q Zhan, Y Suzuki, Ramamoorthy Ramesh, M Chi, N Browning, T Mizoguchi, and J Kreisel."Growth and structure of PbVO3 thin films."Applied Physics Letters 90 (2007). DOI
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). DOI
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. DOI
Pabst, G.W, L.W Martin, Y.-H Chu, and Ramamoorthy Ramesh."Leakage mechanisms in BiFe O3 thin films."Applied Physics Letters 90 (2007). DOI
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. DOI
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. DOI
Ramesh, Ramamoorthy, and N.A Spaldin."Multiferroics: Progress and prospects in thin films."Nature Materials 6 (2007) 21-29. DOI
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). DOI
Zhang, J.X, Y.L Li, D.G Schlom, L.Q Chen, F Zavaliche, Ramamoorthy Ramesh, and Q.X Jia."Phase-field model for epitaxial ferroelectric and magnetic nanocomposite thin films."Applied Physics Letters 90 (2007). DOI
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). DOI
Kumar, A, L.W Martin, S Denev, J.B Kortright, Y Suzuki, Ramamoorthy Ramesh, and V Gopalan."Polar and magnetic properties of PbV O3 thin films."Physical Review B - Condensed Matter and Materials Physics 75 (2007). DOI
Kalinin, S.V, S Jesse, B.J Rodriguez, K Seal, A.P Baddorf, T Zhao, Y.H Chu, Ramamoorthy Ramesh, E.A Eliseev, A.N Morozovska, B Mirman, and E Karapetian."Recent advances in electromechanical imaging on the nanometer scale: Polarization dynamics in ferroelectrics, biopolymers, and liquid imaging."Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers 46 (2007) 5674-5685. DOI
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). DOI
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). DOI
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). DOI
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. DOI

2006

Zheng, H, Q Zhan, F Zavaliche, M Sherburne, F Straub, M.P Cruz, L.-Q Chen, U Dahmen, and Ramamoorthy Ramesh."Controlling self-assembled perovskite-spinel nanostructures."Nano Letters 6 (2006) 1401-1407. DOI
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. DOI