Publications

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2011

Polking, M.J., J.J. Urban, D.J. Milliron, H. Zheng, E. Chan, M.A. Caldwell, S. Raoux, C.F. Kisielowski, J.W. Ager, Ramamoorthy Ramesh, and A.P. Alivisatos."Size-dependent polar ordering in colloidal GeTe nanocrystals."Nano Letters 11 (2011) 1147-1152. DOI
Oh, D.-W., J. Ravichandran, C.-W. Liang, W. Siemons, B. Jalan, C.M. Brooks, M. Huijben, D.G. Schlom, S. Stemmer, L.W. Martin, A. Majumdar, Ramamoorthy Ramesh, and D.G. Cahill."Thermal conductivity as a metric for the crystalline quality of SrTiO 3 epitaxial layers."Applied Physics Letters 98 (2011). DOI
Ravichandran, J., W. Siemons, M.L. Scullin, S. Mukerjee, M. Huijben, J.E. Moore, A. Majumdar, and Ramamoorthy Ramesh."Tuning the electronic effective mass in double-doped SrTiO3."Physical Review B - Condensed Matter and Materials Physics 83 (2011). DOI
Biswas, A., P.B. Rossen, C.-H. Yang, W. Siemons, M.-H. Jung, I.K. Yang, Ramamoorthy Ramesh, and Y.H. Jeong."Universal Ti-rich termination of atomically flat SrTiO3 (001), (110), and (111) surfaces."Applied Physics Letters 98 (2011). DOI
Chang, H., S.V. Kalinin, S. Yang, P. Yu, S. Bhattacharya, P.P. Wu, N. Balke, S. Jesse, L.Q. Chen, Ramamoorthy Ramesh, S.J. Pennycook, and A.Y. Borisevich."Watching domains grow: In-situ studies of polarization switching by combined scanning probe and scanning transmission electron microscopy."Journal of Applied Physics 110 (2011). DOI

2010

Yang, S.Y., J. Seidel, S.J. Byrnes, P. Shafer, C.-H. Yang, M.D. Rossell, P. Yu, Y.-H. Chu, J.F. Scott, J.W. Ager, L.W. Martin, and Ramamoorthy Ramesh."Above-bandgap voltages from ferroelectric photovoltaic devices."Nature Nanotechnology 5 (2010) 143-147. DOI
Martin, L.W., Y.-H. Chu, and Ramamoorthy Ramesh."Advances in the growth and characterization of magnetic, ferroelectric, and multiferroic oxide thin films."Materials Science and Engineering R: Reports 68 (2010) 89-133. DOI
Kleibeuker, J.E., G. Koster, W. Siemons, D. Dubbink, B. Kuiper, J.L. Blok, C.-H. Yang, J. Ravichandran, Ramamoorthy Ramesh, J.E. Elshof, D.H.A. Blank, and G. Rijnders."Atomically defined rare-earth scandate crystal surfaces."Advanced Functional Materials 20 (2010) 3490-3496. DOI
Balke, N., M. Gajek, A.K. Tagantsev, L.W. Martin, Y.-H. Chu, Ramamoorthy Ramesh, and S.V. Kalinin."Direct observation of capacitor switching using planar electrodes."Advanced Functional Materials 20 (2010) 3466-3475. DOI
Seidel, J., P. Maksymovych, Y. Batra, A. Katan, S.-Y. Yang, Q. He, A.P. Baddorf, S.V. Kalinin, C.-H. Yang, J.-C. Yang, Y.-H. Chu, E.K.H. Salje, H. Wormeester, M. Salmeron, and Ramamoorthy Ramesh."Domain wall conductivity in La-doped BiFeO3."Physical Review Letters 105 (2010). DOI
Langner, M.C., C.L.S. Kantner, Y.H. Chu, L.M. Martin, P. Yu, Ramamoorthy Ramesh, and J. Orenstein."Effective thermal boundary resistance from thermal decoupling of magnons and phonons in SrRuO3 thin films."Physical Review B - Condensed Matter and Materials Physics 82 (2010). DOI
Ravichandran, J., W. Siemons, H. Heijmerikx, M. Huijben, A. Majumdar, and Ramamoorthy Ramesh."An epitaxial transparent conducting perovskite oxide: Double-doped SrTiO3."Chemistry of Materials 22 (2010) 3983-3987. DOI
Baek, S.H., H.W. Jang, C.M. Folkman, Y.L. Li, B. Winchester, J.X. Zhang, Q. He, Y.H. Chu, C.T. Nelson, M.S. Rzchowski, X.Q. Pan, Ramamoorthy Ramesh, L.Q. Chen, and C.B. Eom."Ferroelastic switching for nanoscale non-volatile magnetoelectric devices."Nature Materials 9 (2010) 309-314. DOI
Ramesh, Ramamoorthy."Ferroelectrics: A new spin on spintronics."Nature Materials 9 (2010) 380-381. DOI
Lee, J.-S., D.A. Arena, P. Yu, C.S. Nelson, R. Fan, C.J. Kinane, S. Langridge, M.D. Rossell, Ramamoorthy Ramesh, and C.-C. Kao."Hidden magnetic configuration in epitaxial La1-xSr xMnO3 films."Physical Review Letters 105 (2010). DOI
Ravichandran, J., W. Siemons, D.-W. Oh, J.T. Kardel, A. Chari, H. Heijmerikx, M.L. Scullin, A. Majumdar, Ramamoorthy Ramesh, and D.G. Cahill."High-temperature thermoelectric response of double-doped SrTiO3 epitaxial films."Physical Review B - Condensed Matter and Materials Physics 82 (2010). DOI
Yu, P., J.-S. Lee, S. Okamoto, M.D. Rossell, M. Huijben, C.-H. Yang, Q. He, J.X. Zhang, S.Y. Yang, M.J. Lee, Q.M. Ramasse, R. Erni, Y.-H. Chu, D.A. Arena, C.-C. Kao, L.W. Martin, and Ramamoorthy Ramesh."Interface ferromagnetism and orbital reconstruction in BiFeO 3-La0.7Sr0.3MnO3 heterostructures."Physical Review Letters 105 (2010). DOI
Gray, A.X., C. Papp, B. Balke, S.-H. Yang, M. Huijben, E. Rotenberg, A. Bostwick, S. Ueda, Y. Yamashita, K. Kobayashi, E.M. Gullikson, J.B. Kortright, F.M.F. De Groot, G. Rijnders, D.H.A. Blank, Ramamoorthy Ramesh, and C.S. Fadley."Interface properties of magnetic tunnel junction La0.7 Sr 0.3 MnO3 / SrTiO3 superlattices studied by standing-wave excited photoemission spectroscopy."Physical Review B - Condensed Matter and Materials Physics 82 (2010). DOI
Vaz, C.A.F., J. Hoffman, C.H. Ahn, and Ramamoorthy Ramesh."Magnetoelectric coupling effects in multiferroic complex oxide composite structures."Advanced Materials 22 (2010) 2900-2918. DOI
Ramesh, Ramamoorthy."Magnetoelectrics: Making metallic memories."Nature Nanotechnology 5 (2010) 761-762. DOI
Borisevich, A.Y., O.S. Ovchinnikov, H.J. Chang, M.P. Oxley, P. Yu, J. Seidel, E.A. Eliseev, A.N. Morozovska, Ramamoorthy Ramesh, S.J. Pennycook, and S.V. Kalinin."Mapping octahedral tilts and polarization across a domain wall in BiFeO3 from Z-contrast scanning transmission electron microscopy image atomic column shape analysis."ACS Nano 4 (2010) 6071-6079. DOI
Spaldin, N.A., S.-W. Cheong, and Ramamoorthy Ramesh."Multiferroics: Past, present, and future."Physics Today 63 (2010) 38-43. DOI
Valvidares, S.M., M. Huijben, P. Yu, Ramamoorthy Ramesh, and J.B. Kortright."Native SrTiO3 (001) surface layer from resonant Ti L 2,3 reflectance spectroscopy."Physical Review B - Condensed Matter and Materials Physics 82 (2010). DOI
Chen, P., N.J. Podraza, X.S. Xu, A. Melville, E. Vlahos, V. Gopalan, Ramamoorthy Ramesh, D.G. Schlom, and J.L. Musfeldt."Optical properties of quasi-tetragonal BiFeO3 thin films."Applied Physics Letters 96 (2010). DOI
Arenholz, E., G. Van Der Laan, A. Fraile-Rodríguez, P. Yu, Q. He, and Ramamoorthy Ramesh."Probing ferroelectricity in PbZr0.2 Ti0.8 O 3 with polarized soft x rays."Physical Review B - Condensed Matter and Materials Physics 82 (2010). DOI