Publications
2020
Barrozo, P., D.R. Småbråten, Y.-L. Tang, B. Prasad, S. Saremi, R. Ozgur, V. Thakare, R.A. Steinhardt, M.E. Holtz, V.A. Stoica, L.W. Martin, D.G. Schlom, S.M. Selbach, and Ramamoorthy Ramesh."Defect-Enhanced Polarization Switching in the Improper Ferroelectric LuFeO3."Advanced Materials
(2020). DOI
2019
Ramesh, Ramamoorthy, and D.G. Schlom."Creating emergent phenomena in oxide superlattices."Nature Reviews Materials
4 (2019) 257-268. DOI
Gray, I., G.M. Stiehl, J.T. Heron, A.B. Mei, D.G. Schlom, Ramamoorthy Ramesh, D.C. Ralph, and G.D. Fuchs."Imaging uncompensated moments and exchange-biased emergent ferromagnetism in FeRh thin films."Physical Review Materials
3 (2019). DOI
Das, S., Y.L. Tang, Z. Hong, M.A.P. Gonçalves, M.R. McCarter, C. Klewe, K.X. Nguyen, F. Gómez-Ortiz, P. Shafer, E. Arenholz, V.A. Stoica, S.-L. Hsu, B. Wang, C. Ophus, J.F. Liu, C.T. Nelson, S. Saremi, B. Prasad, A.B. Mei, D.G. Schlom, J. Íñiguez, P. García-Fernández, D.A. Muller, L.Q. Chen, J. Junquera, L.W. Martin, and Ramamoorthy Ramesh."Observation of room-temperature polar skyrmions."Nature
568 (2019) 368-372. DOI
2017
Mundy, J.A., J. Schaab, Y. Kumagai, A. Cano, M. Stengel, I.P. Krug, D.M. Gottlob, H. Doǧanay, M.E. Holtz, R. Held, Z. Yan, E. Bourret, C.M. Schneider, D.G. Schlom, D.A. Muller, Ramamoorthy Ramesh, N.A. Spaldin, and D. Meier."Functional electronic inversion layers at ferroelectric domain walls."Nature Materials
16 (2017) 622-627. DOI
Clarkson, J.D., I. Fina, Z.Q. Liu, Y. Lee, J. Kim, C. Frontera, K. Cordero, S. Wisotzki, F. Sanchez, J. Sort, S.L. Hsu, C. Ko, L. Aballe, M. Foerster, J. Wu, H.M. Christen, J.T. Heron, D.G. Schlom, S. Salahuddin, N. Kioussis, J. Fontcuberta, X. Marti, and Ramamoorthy Ramesh."Hidden Magnetic States Emergent under Electric Field, in A Room Temperature Composite Magnetoelectric Multiferroic."Scientific Reports
7 (2017). DOI
Chen, D., C.T. Nelson, X. Zhu, C.R. Serrao, J.D. Clarkson, Z. Wang, Y. Gao, S.-L. Hsu, L.R. Dedon, Z. Chen, D. Yi, H.-J. Liu, D. Zeng, Y.-H. Chu, J. F. Liu, D.G. Schlom, and Ramamoorthy Ramesh."A Strain-Driven Antiferroelectric-to-Ferroelectric Phase Transition in La-Doped BiFeO3 Thin Films on Si."Nano Letters
17 (2017) 5823-5829. DOI
2016
Mundy, J.A., C.M. Brooks, M.E. Holtz, J.A. Moyer, H. Das, A.F. Rébola, J.T. Heron, J.D. Clarkson, S.M. Disseler, Z. Liu, A. Farhan, R. Held, R. Hovden, E. Padgett, Q. Mao, H. Paik, R. Misra, L.F. Kourkoutis, E. Arenholz, A. Scholl, J.A. Borchers, W.D. Ratcliff, Ramamoorthy Ramesh, C.J. Fennie, P. Schiffer, D.A. Muller, and D.G. Schlom."Atomically engineered ferroic layers yield a room-temperature magnetoelectric multiferroic."Nature
537 (2016) 523-527. DOI
2015
Lee, Y., Z.Q. Liu, J.T. Heron, J.D. Clarkson, J. Hong, C. Ko, M.D. Biegalski, U. Aschauer, S.L. Hsu, M.E. Nowakowski, J. Wu, H.M. Christen, S. Salahuddin, J.B. Bokor, N.A. Spaldin, D.G. Schlom, and Ramamoorthy Ramesh."Large resistivity modulation in mixed-phase metallic systems."Nature Communications
6 (2015). DOI
2014
Ravichandran, J., A.K. Yadav, R. Cheaito, P.B. Rossen, A. Soukiassian, S.J. Suresha, J.C. Duda, B.M. Foley, C.-H. Lee, Y. Zhu, A.W. Lichtenberger, J.E. Moore, D.A. Muller, D.G. Schlom, P.E. Hopkins, A. Majumdar, Ramamoorthy Ramesh, and M.A. Zurbuchen."Crossover from incoherent to coherent phonon scattering in epitaxial oxide superlattices."Nature Materials
13 (2014) 168-172. DOI
Heron, J.T., J.L. Bosse, Q. He, Y. Gao, M. Trassin, L. Ye, J.D. Clarkson, C. W. Wang, J. F. Liu, S. Salahuddin, D.C. Ralph, D.G. Schlom, J. Íñiguez, B.D. Huey, and Ramamoorthy Ramesh."Deterministic switching of ferromagnetism at room temperature using an electric field."Nature
516 (2014) 370-373. DOI
Schlom, D.G., L.-Q. Chen, C.J. Fennie, V. Gopalan, D.A. Muller, X. Pan, Ramamoorthy Ramesh, and R. Uecker."Elastic strain engineering of ferroic oxides."MRS Bulletin
39 (2014) 118-130. DOI
Heron, J.T., D.G. Schlom, and Ramamoorthy Ramesh."Electric field control of magnetism using BiFeO3-based heterostructures."Applied Physics Reviews
1 (2014). DOI
2013
Kaz, D.M., C.G. Bischak, C.L. Hetherington, H.H. Howard, X. Marti, J.D. Clarkson, C. Adamo, D.G. Schlom, Ramamoorthy Ramesh, S. Aloni, D.F. Ogletree, and N.S. Ginsberg."Bright cathodoluminescent thin films for scanning nano-optical excitation and imaging."ACS Nano
7 (2013) 10397-10404. DOI
2012
Yang, J.C., Q. He, S.J. Suresha, C.Y. Kuo, C.Y. Peng, R.C. Haislmaier, M.A. Motyka, G. Sheng, C. Adamo, H.J. Lin, Z. Hu, L. Chang, L.H. Tjeng, E. Arenholz, N.J. Podraza, M. Bernhagen, R. Uecker, D.G. Schlom, V. Gopalan, L.Q. Chen, C.T. Chen, Ramamoorthy Ramesh, and Y.H. Chu."Orthorhombic BiFeO3."Physical Review Letters
109 (2012). DOI
2011
Baek, S.H., J. Park, D.M. Kim, V.A. Aksyuk, R.R. Das, S.D. Bu, D.A. Felker, J. Lettieri, V. Vaithyanathan, S.S.N. Bharadwaja, N. Bassiri-Gharb, Y.B. Chen, H.P. Sun, C.M. Folkman, H.W. Jang, D.J. Kreft, S.K. Streiffer, Ramamoorthy Ramesh, X.Q. Pan, S. Trolier-McKinstry, D.G. Schlom, M.S. Rzchowski, R.H. Blick, and C.B. Eom."Giant piezoelectricity on Si for hyperactive MEMS."Science
334 (2011) 958-961. 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
2010
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
Kumar, A., S. Denev, R.J. Zeches, E. Vlahos, N.J. Podraza, A. Melville, D.G. Schlom, Ramamoorthy Ramesh, and V. Gopalan."Probing mixed tetragonal/rhombohedral-like monoclinic phases in strained bismuth ferrite films by optical second harmonic generation."Applied Physics Letters
97 (2010). DOI
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). DOI
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). DOI
Musfeldt, J.L., X.S. Xu, Ramamoorthy Ramesh, and D.G. Schlom."Optical properties of Bi(Fe,Mn)O3: Polar oxides for solar energy applications."ACS National Meeting Book of Abstracts
(2009).
Yang, S.Y., L.W. Martin, S.J. Byrnes, T.E. Conry, S.R. Basu, D. Paran, L. Reichertz, J. Ihlefeld, C. Adamo, A. Melville, Y.-H. Chu, C.-H. Yang, J.L. Musfeldt, D.G. Schlom, J.W. Ager, and Ramamoorthy Ramesh."Photovoltaic effects in BiFeO3."Applied Physics Letters
95 (2009). DOI
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). DOI
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. DOI