Publications

2011

Kehr, S.C, P Yu, Y Liu, M Parzefall, A.I Khan, R Jacob, M.T Wenzel, H.-G von Ribbeck, M Helm, X Zhang, L.M Eng, and Ramamoorthy Ramesh."Microspectroscopy on perovskite-based superlenses [Invited]."Optical Materials Express 1 (2011) 1051-1060. DOI
Kehr, S.C, Y.M Liu, L.W Martin, P Yu, M Gajek, S.-Y Yang, C.-H Yang, M.T Wenzel, R Jacob, H.-G von Ribbeck, M Helm, X Zhang, L.M Eng, and Ramamoorthy Ramesh."Near-field examination of perovskite-based superlenses and superlens-enhanced probe-object coupling."Nature Communications 2 (2011). DOI
Maksymovych, P, M Pan, P Yu, Ramamoorthy Ramesh, A.P Baddorf, and S.V Kalinin."Scaling and disorder analysis of local I-V curves from ferroelectric thin films of lead zirconate titanate."Nanotechnology 22 (2011). DOI
Polking, M.J, J.J Urban, D.J Milliron, H Zheng, E Chan, M.A Caldwell, S Raoux, C.F Kisielowski, Joel 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, Joel 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
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
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
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