Publications

2018

Huang, B.-C., P. Yu, Y.H. Chu, C.-S. Chang, Ramamoorthy Ramesh, R.E. Dunin-Borkowski, P. Ebert, and Y.-P. Chiu."Atomically Resolved Electronic States and Correlated Magnetic Order at Termination Engineered Complex Oxide Heterointerfaces."ACS Nano 12 (2018) 1089-1095. DOI

2013

Lubk, A., M.D. Rossell, J. Seidel, Y.H. Chu, Ramamoorthy Ramesh, M.J. Hÿtch, and E. Snoeck."Electromechanical coupling among edge dislocations, domain walls, and nanodomains in BiFeO3 revealed by unit-cell-wise strain and polarization maps."Nano Letters 13 (2013) 1410-1415. DOI

2012

Yu, P., Y.H. Chu, and Ramamoorthy Ramesh."Emergent phenomena at multiferroic heterointerfaces."Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences 370 (2012) 4856-4871. DOI

Balke, N., B. Winchester, W. Ren, Y.H. Chu, A.N. Morozovska, E.A. Eliseev, M. Huijben, R.K. Vasudevan, P. Maksymovych, J. Britson, S. Jesse, I. Kornev, Ramamoorthy Ramesh, L. Bellaiche, L.Q. Chen, and S.V. Kalinin."Enhanced electric conductivity at ferroelectric vortex cores in BiFeO 3."Nature Physics 8 (2012) 81-88. DOI

Lubk, A., M.D. Rossell, J. Seidel, Q. He, S.Y. Yang, Y.H. Chu, Ramamoorthy Ramesh, M.J. Hÿtch, and E. Snoeck."Evidence of sharp and diffuse domain walls in BiFeO 3 by means of unit-cell-wise strain and polarization maps obtained with high resolution scanning transmission electron microscopy."Physical Review Letters 109 (2012). DOI

Yu, P., W. Luo, D. Yi, J.X. Zhang, M.D. Rossell, C.-H. Yang, L. You, G. Singh-Bhalla, S.Y. Yang, Q. He, Q.M. Ramasse, R. Erni, L.W. Martin, Y.H. Chu, S.T. Pantelides, S.J. Pennycook, and Ramamoorthy Ramesh."Interface control of bulk ferroelectric polarization."Proceedings of the National Academy of Sciences of the United States of America 109 (2012) 9710-9715. DOI

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

Kim, Y.-M., A. Hatt, A. Kumar, I. Ivanov, A. Morozovska, A. Tselev, Y.H. Chu, P. Yu, M.D. Biegalski, Ramamoorthy Ramesh, E. Eliseev, S.J. Pennycook, J. Rondinelli, S.V. Kalinin, and A.Y. Borisevich."Unconventional Antiferroelectric Phase Stabilization in Thin Film BiFeO3 by Interface-Induced Rotoelectric Coupling Effect."Microscopy and Microanalysis 18 (2012) 412-413. DOI

2011

Polomoff, N.A., A. Rakin, S. Lee, V. Palumbo, P. Yu, Y.H. Chu, Ramamoorthy Ramesh, and B.D. Huey."Correlation between nanoscale and nanosecond resolved ferroelectric domain dynamics and local mechanical compliance."Journal of Applied Physics 109 (2011). DOI

Maksymovych, P., J. Seidel, Y.H. Chu, P. Wu, A.P. Baddorf, L.-Q. Chen, S.V. Kalinin, and Ramamoorthy Ramesh."Dynamic conductivity of ferroelectric domain walls in BiFeO3."Nano Letters 11 (2011) 1906-1912. DOI

2010

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

Oh, Y.S., S. Crane, H. Zheng, Y.H. Chu, Ramamoorthy Ramesh, and K.H. Kim."Quantitative determination of anisotropic magnetoelectric coupling in BiFeO3-CoFe2O4 nanostructures."Applied Physics Letters 97 (2010). DOI

Huang, C.W., Y.H. Chu, Z.H. Chen, J. Wang, T. Sritharan, Q. He, Ramamoorthy Ramesh, and L. Chen."Strain-driven phase transitions and associated dielectric/piezoelectric anomalies in BiFeO3 thin films."Applied Physics Letters 97 (2010). DOI

Borisevich, A.Y., H.J. Chang, M. Huijben, M.P. Oxley, S. Okamoto, M.K. Niranjan, J.D. Burton, E.Y. Tsymbal, Y.H. Chu, P. Yu, Ramamoorthy Ramesh, S.V. Kalinin, and S.J. Pennycook."Suppression of octahedral tilts and associated changes in electronic properties at epitaxial oxide heterostructure interfaces."Physical Review Letters 105 (2010). DOI

2009

Balke, N., S. Choudhury, S. Jesse, M. Huijben, Y.H. Chu, A.P. Baddorf, L.Q. Chen, Ramamoorthy Ramesh, and S.V. Kalinin."Deterministic control of ferroelastic switching in multiferroic materials."Nature Nanotechnology 4 (2009) 868-875. DOI

Yang, C.-H., J. Seidel, S.Y. Kim, P.B. Rossen, P. Yu, M. Gajek, Y.H. Chu, L.W. Martin, M.B. Holcomb, Q. He, P. Maksymovych, N. Balke, S.V. Kalinin, A.P. Baddorf, S.R. Basu, M.L. Scullin, and Ramamoorthy Ramesh."Electric modulation of conduction in multiferroic Ca-doped BiFeO 3 films."Nature Materials 8 (2009) 485-493. DOI

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

Langner, M.C., C.L.S. Kantner, Y.H. Chu, L.M. Martin, P. Yu, J. Seidel, Ramamoorthy Ramesh, and J. Orenstein."Observation of ferromagnetic resonance in SrRuO3 by the time-resolved magneto-optical Kerr effect."Physical Review Letters 102 (2009). DOI

Xu, X.S., T.V. Brinzari, S. Lee, Y.H. Chu, L.W. Martin, A. Kumar, S. McGill, R.C. Rai, Ramamoorthy Ramesh, V. Gopalan, S.W. Cheong, and J.L. Musfeldt."Optical properties and magnetochromism in multiferroic BiFeO3."Physical Review B - Condensed Matter and Materials Physics 79 (2009). DOI

Pintilie, L., C. Dragoi, Y.H. Chu, L.W. Martin, Ramamoorthy Ramesh, and M. Alexe."Orientation-dependent potential barriers in case of epitaxial Pt- BiFeO3 - SrRuO3 capacitors."Applied Physics Letters 94 (2009). DOI

Huang, C.W., L. Chen, J. Wang, Q. He, S.Y. Yang, Y.H. Chu, and Ramamoorthy Ramesh."Phenomenological analysis of domain width in rhombohedral BiFeO3 films."Physical Review B - Condensed Matter and Materials Physics 80 (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

Rodriguez, B.J., S. Choudhury, Y.H. Chu, A. Bhattacharyya, S. Jesse, K. Seal, A.P. Baddorf, Ramamoorthy Ramesh, L.-Q. Chen, and S.V. Kalinin."Unraveling deterministic mesoscopic polarization switching mechanisms: spatially resolved studies of a tilt grain boundary in bismuth ferrite."Advanced Functional Materials 19 (2009) 2053-2063. DOI

2008

Zhang, J.X., Y.L. Li, S. Choudhury, L.Q. Chen, Y.H. Chu, F. Zavaliche, M.P. Cruz, Ramamoorthy Ramesh, and Q.X. Jia."Computer simulation of ferroelectric domain structures in epitaxial BiFe O3 thin films."Journal of Applied Physics 103 (2008). DOI

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