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Publications
2010
Xu, X.S., J.F. Ihlefeld, J.H. Lee, O.K. Ezekoye, E. Vlahos, Ramamoorthy Ramesh, V. Gopalan, X.Q. Pan, D.G. Schlom, and J.L. Musfeldt.
"Tunable band gap in Bi (Fe1-x Mnx) O3 films." Applied Physics Letters 96 (2010).
2009
Ramirez, M.O., A. Kumar, S.A. Denev, N.J. Podraza, X.S. Xu, R.C. Rai, Y.H. Chu, J. Seidel, L.W. Martin, S.-Y. Yang, E. Saiz, J.F. Ihlefeld, S. Lee, J. Klug, S.W. Cheong, M.J. Bedzyk, O. Auciello, D.G. Schlom, Ramamoorthy Ramesh, J. Orenstein, J.L. Musfeldt, and V. Gopalan.
"Magnon sidebands and spin-charge coupling in bismuth ferrite probed by nonlinear optical spectroscopy." Physical Review B - Condensed Matter and Materials Physics 79 (2009).
Ramirez, M.O., A. Kumar, S.A. Denev, Y.H. Chu, J. Seidel, L.W. Martin, S.-Y. Yang, R.C. Rai, X.S. Xue, J.F. Ihlefeld, N.J. Podraza, E. Saiz, S. Lee, J. Klug, S.W. Cheong, M.J. Bedzyk, O. Auciello, D.G. Schlom, J. Orenstein, Ramamoorthy Ramesh, J.L. Musfeldt, A.P. Litvinchuk, and V. Gopalan.
"Spin-charge-lattice coupling through resonant multimagnon excitations in multiferroic BiFe O3." Applied Physics Letters 94 (2009).
Zeches, R.J., M.D. Rossell, J.X. Zhang, A.J. Hatt, Q. He, C.-H. Yang, A. Kumar, C.H. Wang, A. Melville, C. Adamo, G. Sheng, Y.-H. Chu, J.F. Ihlefeld, R. Erni, C. Ederer, V. Gopalan, L.Q. Chen, D.G. Schldin, N.A. Spaldin, L.W. Martin, and Ramamoorthy Ramesh.
"A strain-driven morphotropic phase boundary in bifeO3." Science 326 (2009) 977-980.
Zhang, J., M. Rutkowski, L.W. Martin, T. Conry, Ramamoorthy Ramesh, J.F. Ihlefeld, A. Melville, D.G. Schlom, and L.J. Brillson.
"Surface, bulk, and interface electronic states of epitaxial BiFeO 3 films." Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures 27 (2009) 2012-2014.
2008
Ihlefeld, J.F., N.J. Podraza, Z.K. Liu, R.C. Rai, X. Xu, T. Heeg, Y.B. Chen, J. Li, R.W. Collins, J.L. Musfeldt, X.Q. Pan, J. Schubert, Ramamoorthy Ramesh, and D.G. Schlom.
"Optical band gap of BiFe O3 grown by molecular-beam epitaxy." Applied Physics Letters 92 (2008).
2007
Ihlefeld, J.F., A. Kumar, V. Gopalan, D.G. Schlom, Y.B. Chen, X.Q. Pan, T. Heeg, J. Schubert, X. Ke, P. Schiffer, J. Orenstein, L.W. Martin, Y.H. Chu, and Ramamoorthy Ramesh.
"Adsorption-controlled molecular-beam epitaxial growth of BiFe O3." Applied Physics Letters 91 (2007).