Publications
2020
Wehmeier, L., T. Nörenberg, T.V.A.G. De Oliveira, J.M. Klopf, S.-Y. Yang, L.W. Martin, Ramamoorthy Ramesh, L.M. Eng, and S.C. Kehr."Phonon-induced near-field resonances in multiferroic BiFeO3 thin films at infrared and THz wavelengths."Applied Physics Letters
116 (2020). DOI
2014
Seidel, J., M. Trassin, Y. Zhang, P. Maksymovych, T. Uhlig, P. Milde, D. Köhler, A.P. Baddorf, S.V. Kalinin, L.M. Eng, X. Pan, and Ramamoorthy Ramesh."Electronic properties of isosymmetric phase boundaries in highly strained Ca-doped BiFeO3."Advanced Materials
26 (2014) 4376-4380. DOI
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
2002
Roelofs, A., N.A. Pertsev, R. Waser, F. Schlaphof, L.M. Eng, C. Ganpule, V. Nagarajan, and Ramamoorthy Ramesh."Depolarizing-field-mediated 180° switching in ferroelectric thin films with 90° domains."Applied Physics Letters
80 (2002) 1424-1426. DOI
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. DOI