Publications: Ramesh Lab

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2005

Nagarajan, V, S Aggarwal, A Gruverman, Ramamoorthy Ramesh, and R Waser."Nanoscale polarization relaxation in a polycrystalline ferroelectric thin film: Role of local environments."Applied Physics Letters 86 (2005) 1-3. DOI
Ouyang, J, D.M Kim, C.B Eom, Ramamoorthy Ramesh, and A.L Roytburd."Orientation dependence of the intrinsic converse longitudinal piezoelectric constant for 0.67Pb(Mg1/3Nb2/3)O3-0. 33PbTiO3 ferroelectric films with a rhombohedral structure."Smart Materials and Structures 14 (2005) 524-528. DOI
Zavaliche, F, P Shafer, Ramamoorthy Ramesh, M.P Cruz, R.R Das, D.M Kim, and C.B Eom."Polarization switching in epitaxial BiFeO 3 films."Applied Physics Letters 87 (2005) 1-3. DOI
Li, J, I Levin, J Slutsker, V Provenzano, P.K Schenck, Ramamoorthy Ramesh, J Ouyang, and A.L Roytburd."Self-assembled multiferroic nanostructures in the Co Fe 2 O 4 -PbTi O 3 system."Applied Physics Letters 87 (2005). DOI
Liu, X, E.F McCandlish, L.E McCandlish, K Mikulka-Bolen, Ramamoorthy Ramesh, F Cosandey, G .A Jr, and R.E Riman."Single-crystal-like materials by the self-assembly of cube-shaped lead zirconate titanate (PZT) microcrystals."Langmuir 21 (2005) 3207-3212. DOI
Mohaddes-Ardabili, L, H Zheng, Q Zhan, S.Y Yang, Ramamoorthy Ramesh, L Salamanca-Riba, M Wuttig, S.B Ogale, and X Pan."Size and shape evolution of embedded single-crystal α -Fe nanowires."Applied Physics Letters 87 (2005) 1-3. DOI
Ouyang, J, Ramamoorthy Ramesh, and A.L Roytburd."Theoretical predictions for the intrinsic converse longitudinal piezoelectric constants of lead zirconate titanate epitaxial films."Advanced Engineering Materials 7 (2005) 229-232. DOI

2004

Alpay, S.P, I.B Misirlioglu, V Nagarajan, and Ramamoorthy Ramesh."Can interface dislocations degrade ferroelectric properties?."Applied Physics Letters 85 (2004) 2044-2046. DOI
Shinde, S.R, S.B Ogale, J.S Higgins, H Zheng, A.J Millis, V.N Kulkarni, Ramamoorthy Ramesh, R.L Greene, and T Venkatesan."Co-occurrence of superparamagnetism and anomalous hall effect in highly reduced cobalt-doped rutile TiO2-δ films."Physical Review Letters 92 (2004) 166601-1-166601-4. DOI
Zhao, T, S.B Ogale, S.R Shinde, Ramamoorthy Ramesh, R Droopad, J Yu, K Eisenbeiser, and J Misewich."Colossal magnetoresistive manganite-based ferroelectric field-effect transistor on Si."Applied Physics Letters 84 (2004) 750-752. DOI
Li, J, J Wang, M Wuttig, Ramamoorthy Ramesh, N Wang, B Ruette, A.P Pyatakov, A.K Zvezdin, and D Viehland."Dramatically enhanced polarization in (001), (101), and (111) BiFeO 3 thin films due to epitiaxial-induced transitions."Applied Physics Letters 84 (2004) 5261-5263. DOI
Wang, J, H Zheng, Z Ma, S Prasertchoung, M Wuttig, R Droopad, J Yu, K Eisenbeiser, and Ramamoorthy Ramesh."Epitaxial BiFeO 3 thin films on Si."Applied Physics Letters 85 (2004) 2574-2576. DOI
Bai, F, H Zheng, H Cao, L.E Cross, Ramamoorthy Ramesh, J Li, and D Viehland."Epitaxially induced high temperature (>900 K) cubic-tetragonal structural phase transition in BaTiO 3 thin films."Applied Physics Letters 85 (2004) 4109-4111. DOI
Tselev, A, C.M Brooks, S.M Anlage, H Zheng, L Salamanca-Riba, Ramamoorthy Ramesh, and M.A Subramanian."Evidence for power-law frequency dependence of intrinsic dielectric response in the CaCu3Ti4O12."Physical Review B - Condensed Matter and Materials Physics 70 (2004) 144101-1-144101-8. DOI
Chang, K.-S, M.A Aronova, C.-L Lin, M Murakami, M.-H Yu, J R Hattrick-Simpers, O.O Famodu, S.Y Lee, Ramamoorthy Ramesh, M Wuttig, I Takeuchi, C Gao, and L.A Bendersky."Exploration of artificial multiferroic thin-film heterostructures using composition spreads."Applied Physics Letters 84 (2004) 3091-3093. DOI
Li, J.-H, L Chen, V Nagarajan, Ramamoorthy Ramesh, and A.L Roytburd."Finite element modeling of piezoresponse in nanostructured ferroelectric films."Applied Physics Letters 84 (2004) 2626-2628. DOI
Chen, L, J Ouyang, C.S Ganpule, V Nagarajan, Ramamoorthy Ramesh, and A.L Roytburd."Formation of 90° elastic domains during local 180° switching in epitaxial ferroelectric thin films."Applied Physics Letters 84 (2004) 254-256. DOI
Shinde, S.R, S.B Ogale, J Higgins, R.J Choudhary, V.N Kulkarni, T Venkatesan, H Zheng, Ramamoorthy Ramesh, A.V Pogrebnyakov, S.Y Xu, Q Li, X.X Xi, J.M Redwing, and D Kanjilal."Modification of critical current density of MgB 2 films irradiated with 200 MeV Ag ions."Applied Physics Letters 84 (2004) 2352-2354. DOI
Zheng, H, J Wang, S.E Lofland, Z Ma, L Mohaddes-Ardabili, T Zhao, L Salamanca-Riba, S.R Shinde, S.B Ogale, F Bai, D Viehland, Y Jia, D.G Schlom, M Wuttig, A Roytburd, and Ramamoorthy Ramesh."Multiferroic BaTiO3-CoFe2O4 Nanostructures."Science 303 (2004) 661-663. DOI
Ouyang, J, S.Y Yang, L Chen, Ramamoorthy Ramesh, and A.L Roytburd."Orientation dependence of the converse piezoelectric constants for epitaxial single domain ferroelectric films."Applied Physics Letters 85 (2004) 278-280. DOI
Prasertchoung, S, V Nagarajan, Z Ma, Ramamoorthy Ramesh, J.S Cross, and M Tsukada."Polarization switching of submicron ferroelectric capacitors using an atomic force microscope."Applied Physics Letters 84 (2004) 3130-3132. DOI
Mohaddes-Ardabili, L, H Zheng, S.B Ogale, B Hannoyer, W Tian, J Wang, S.E Lofland, S.R Shinde, T Zhao, Y Jia, L Salamanca-Riba, D.G Schlom, M Wuttig, and Ramamoorthy Ramesh."Self-assembled single-crystal ferromagnetic iron nanowires formed by decomposition."Nature Materials 3 (2004) 533-538. DOI
Nagarajan, V, S Prasertchoung, T Zhao, H Zheng, J Ouyang, Ramamoorthy Ramesh, W Tian, X.Q Pan, D.M Kim, C.B Eom, H Kohlstedt, and R Waser."Size effects in ultrathin epitaxial ferroelectric heterostructures."Applied Physics Letters 84 (2004) 5225-5227. DOI
Zheng, H, L Salamanca-Riba, Ramamoorthy Ramesh, and H Li."Suppression of antiphase domain boundary formation in Ba 0.5Sr 0.5TiO 3 films grown on vicinal MgO substrates."Applied Physics Letters 85 (2004) 2905-2907. DOI
Misirlioglu, I.B, A.L Vasiliev, M Aindow, S.P Alpay, and Ramamoorthy Ramesh."Threading dislocation generation in epitaxial (Ba,Sr)TiO3 films grown on (001) LaAlO3 by pulsed laser deposition."Applied Physics Letters 84 (2004) 1742-1744. DOI