Publications

X Author: Ramamoorthy Ramesh

2006

Zavaliche, F, S.Y Yang, T Zhao, Y.H Chu, M.P Cruz, C.B Eom, and Ramamoorthy Ramesh."Multiferroic BiFeO3 films: Domain structure and polarization dynamics."Phase Transitions 79 (2006) 991-1017. DOI
Chu, Y.-H, Q Zhan, L.W Martin, M.P Cruz, P.-L Yang, G.W Pabst, F Zavaliche, S.-Y Yang, J.-X Zhang, L.-Q Chen, D.G Schlom, I.-N Lin, T.-B Wu, and Ramamoorthy Ramesh."Nanoscale domain control in multiferroic BiFeO3 thin films."Advanced Materials 18 (2006) 2307-2311. DOI
Nagarajan, V, J Junquera, J.Q He, C.L Jia, R Waser, K Lee, Y.K Kim, Sunhee Baik, T Zhao, Ramamoorthy Ramesh, Ph Ghosez, and K.M Rabe."Scaling of structure and electrical properties in ultrathin epitaxial ferroelectric heterostructures."Journal of Applied Physics 100 (2006). DOI
Zheng, H, F Straub, Q Zhan, P.-L Yang, W.-K Hsieh, F Zavaliche, Y.-H Chu, U Dahmen, and Ramamoorthy Ramesh."Self-assembled growth of BiFeO3-CoFe2O4 nanostructures."Advanced Materials 18 (2006) 2747-2752. DOI
Petraru, A, V Nagarajan, H Kohlstedt, Ramamoorthy Ramesh, D.G Schlom, and R Waser."Simultaneous measurement of the piezoelectric and dielectric response of nanoscale ferroelectric capacitors by an atomic force microscopy based approach."Applied Physics A: Materials Science and Processing 84 (2006) 67-71. DOI
Zhan, Q, R Yu, S.P Crane, H Zheng, C Kisielowski, and Ramamoorthy Ramesh."Structure and interface chemistry of perovskite-spinel nanocomposite thin films."Applied Physics Letters 89 (2006). DOI
Chi, M, L.W Martin, Q Ramasse, Ramamoorthy Ramesh, and N.D Browning."Studying vanadium-based perovskites by scanning transmission electron microscopy."Microscopy and Microanalysis 12 (2006) 1178-1179. DOI
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). DOI
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. DOI
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). DOI

2005

Dvorak, J, Y.U Idzerda, S.B Ogale, S Shinde, T Wu, T Venkatesan, R Godfrey, and Ramamoorthy Ramesh."Are strain-induced effects truly strain induced? A comprehensive study of strained LCMO thin films."Journal of Applied Physics 97 (2005). DOI
Tuttle, B.A, C Chen, Q Jia, and Ramamoorthy Ramesh."Ceramic Transaction: Preface."Ceramic Transactions 162 (2005) vii.
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). DOI
Ouyang, J, Ramamoorthy Ramesh, and A.L Roytburd."Effective direct piezoelectric constants in epitaxial ferroelectric films as MEMS sensors."Materials Research Society Symposium Proceedings 881 (2005) 125-130.
Zhao, T, S.R Shinde, S.B Ogale, H Zheng, T Venkatesan, Ramamoorthy Ramesh, and S.D Sarma."Electric field effect in diluted magnetic insulator anatase Co: TiO 2."Physical Review Letters 94 (2005). DOI
Zavaliche, F, H Zheng, L Mohaddes-Ardabili, S.Y Yang, Q Zhan, P Shafer, E Reilly, R Chopdekar, Y Jia, P Wright, D.G Schlom, Y Suzuki, and Ramamoorthy Ramesh."Electric field-induced magnetization switching in epitaxial columnar nanostructures."Nano Letters 5 (2005) 1793-1796. DOI
Yang, S, B Liu, J Ouyang, V Nagarajan, V.N Kulkarni, Ramamoorthy Ramesh, J Kidder, R Droopad, and K Eisenbeiser."Epitaxial Pb(Zr,Ti)O 3 capacitors on Si by liquid delivery metalorganic chemical vapor deposition."Journal of Electroceramics 14 (2005) 37-44. DOI
Zavaliche, F, R.R Das, D.M Kim, C.B Eom, S.Y Yang, P Shafer, and Ramamoorthy Ramesh."Ferroelectric domain structure in epitaxial BiFeO 3 films."Applied Physics Letters 87 (2005) 1-3. DOI
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. DOI
Pintilie, L, I Boerasu, M.J.M Gomes, T Zhao, Ramamoorthy Ramesh, and M Alexe."Metal-ferroelectric-metal structures with Schottky contacts. II. Analysis of the experimental current-voltage and capacitance-voltage characteristics of Pb (Zr,Ti) O 3 thin films."Journal of Applied Physics 98 (2005). DOI
Yang, S.Y, F Zavaliche, L Mohaddes-Ardabili, V Vaithyanathan, D.G Schlom, Y.J Lee, Y.H Chu, M.P Cruz, Q Zhan, T Zhao, and Ramamoorthy Ramesh."Metalorganic chemical vapor deposition of lead-free ferroelectric BiFeO 3 films for memory applications."Applied Physics Letters 87 (2005). DOI
Nagarajan, V, C.L Jia, H Kohlstedt, R Waser, I.B Misirlioglu, S.P Alpay, and Ramamoorthy Ramesh."Misfit dislocations in nanoscale ferroelectric heterostructures."Applied Physics Letters 86 (2005) 1-3. DOI
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