A.L Roytburd

Publications

Viewing 25 of 33 publications

2007

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.

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2006

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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2005

Ouyang, J, Ramamoorthy Ramesh, and A.L Roytburd. "Effective direct piezoelectric constants in epitaxial ferroelectric films as MEMS sensors." Materials Research Society Symposium Proceedings. Vol. 881. 2005. 125–130.

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).

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Ma, Z, F Zavaliche, L Chen, J Ouyang, J Melngailis, A.L Roytburd, V Vaithyanathan, D.G Schlom, T Zhao, and Ramamoorthy Ramesh. "Effect of 90° domain movement on the piezoelectric response of patterned PbZr 0.2 Ti 0.8 O 3 SrTiO 3 Si heterostructures." Applied Physics Letters 87 (2005).

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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.

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Ouyang, J, Ramamoorthy Ramesh, and A.L Roytburd. "Intrinsic effective piezoelectric coefficient e 31,f for ferroelectric thin films." Applied Physics Letters 86 (2005) 1–3.

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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.

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2004

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.

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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.

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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.

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2003

Chen, L, V Nagarajan, Ramamoorthy Ramesh, and A.L Roytburd. "Nonlinear electric field dependence of piezoresponse in epitaxial ferroelectric lead zirconate titanate thin films." Journal of Applied Physics 94 (2003) 5147–5152.

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2002

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.

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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.

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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.

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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.

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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. Vol. 655. 2001. XLXXV-XLXXVI.

Ganpule, C.S, A.L Roytburd, V Nagarajan, A Stanishevsky, J Melngailis, E.D Williams, and Ramamoorthy Ramesh. "Nanoscale electromechanical phenomena in ferroelectric thin films." Materials Research Society Symposium - Proceedings. Vol. 655. 2001. XVI-XVII.

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.

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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.

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Roytburd, A.L, S.P Alpay, L.A Bendersky, V Nagarajan, and Ramamoorthy Ramesh. "Three-domain architecture of stress-free epitaxial ferroelectric films." Journal of Applied Physics 89 (2001) 553–556.

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2000

Nagarajan, V, S.P Alpay, C.S Ganpule, B Nagaraj, S Aggarwal, A.L Roytburd, E.D Williams, and Ramamoorthy Ramesh. "Epitaxial PMN-PT relaxor thin films: dependence of dielectric and piezoelectric properties on film thickness." Materials Research Society Symposium - Proceedings. Vol. 596. Materials Research Society, Warrendale, PA, United States, 2000. 505–510.

Ganpule, C.S, V Nagarajan, S.B Ogale, A.L Roytburd, E.D Williams, and Ramamoorthy Ramesh. "Domain nucleation and relaxation kinetics in ferroelectric thin films." Applied Physics Letters 77 (2000) 3275–3277.

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Canedy, C.L, H Li, S.P Alpay, L Salamanca-Riba, A.L Roytburd, and Ramamoorthy Ramesh. "Dielectric properties in heteroepitaxial Ba0.6Sr0.4TiO3 thin films: Effect of internal stresses and dislocation-type defects." Applied Physics Letters 77 (2000) 1695–1697.

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Nagarajan, V, S.P Alpay, C.S Ganpule, B.K Nagaraj, S Aggarwal, E.D Williams, A.L Roytburd, and Ramamoorthy Ramesh. "Role of substrate on the dielectric and piezoelectric behavior of epitaxial lead magnesium niobate-lead titanate relaxor thin films." Applied Physics Letters 77 (2000) 438–440.

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