Publications

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Journal Article
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).
Borisevich, A.Y., A.R. Lupini, J. He, E.A. Eliseev, A.N. Morozovska, G.S. Svechnikov, P. Yu, Y.-H. Chu, Ramamoorthy Ramesh, S.T. Pantelides, S.V. Kalinin, and S.J. Pennycook. "Interface dipole between two metallic oxides caused by localized oxygen vacancies." Physical Review B - Condensed Matter and Materials Physics 86 (2012).
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.
Singh, S., J.T. Haraldsen, J. Xiong, E.M. Choi, P. Lu, D. Yi, X.-D. Wen, J. F Liu, H. Wang, Z. Bi, P. Yu, M.R. Fitzsimmons, J.L. MacManus-Driscoll, Ramamoorthy Ramesh, A.V. Balatsky, J.-X. Zhu, and Q.X. Jia. "Induced magnetization in La0.7Sr0.3MnO3/BiFeO3 superlattices." Physical Review Letters 113 (2014).
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).
Becher, C., M. Trassin, M. Lilienblum, C.T. Nelson, S.J. Suresha, D. Yi, P. Yu, Ramamoorthy Ramesh, M. Fiebig, and D. Meier. "Functional ferroic heterostructures with tunable integral symmetry." Nature Communications 5 (2014).
Zhou, S.Y., Y. Zhu, M.C. Langner, Y.-D. Chuang, P. Yu, W.L. Yang, A.G. Gonzalez, N. Tahir, M. Rini, Y.-H. Chu, Ramamoorthy Ramesh, D.-H. Lee, Y. Tomioka, Y. Tokura, Z. Hussain, and R.W. Schoenlein. "Ferromagnetic enhancement of CE-type spin ordering in (Pr,Ca)MnO 3." Physical Review Letters 106 (2011).
Khan, Islam, D. Bhowmik, P. Yu, Joo Kim, X. Pan, Ramamoorthy Ramesh, and S. Salahuddin. "Experimental evidence of ferroelectric negative capacitance in nanoscale heterostructures." Applied Physics Letters 99 (2011).
Khan, Islam, D. Bhowmik, P. Yu, Joo Kim, X. Pan, Ramamoorthy Ramesh, and S. Salahuddin. "Erratum: Experimental evidence of ferroelectric negative capacitance in nanoscale heterostructures (Applied Physics Letters (2011) 99 (113501))." Applied Physics Letters 100 (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.
He, Q., Y.-H. Chu, J.T. Heron, S.Y. Yang, W.I. Liang, C.Y. Kuo, H.J. Lin, P. Yu, C.W. Liang, R.J. Zeches, W.C. Kuo, J.Y. Juang, C.T. Chen, E. Arenholz, A. Scholl, and Ramamoorthy Ramesh. "Electrically controllable spontaneous magnetism in nanoscale mixed phase multiferroics." Nature Communications 2 (2011).
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.
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).
Chu, Y.-H., M.P. Cruz, C.-H. Yang, L.W. Martin, P.-L. Yang, J.-X. Zhang, K. Lee, P. Yu, L.-Q. Chen, and Ramamoorthy Ramesh. "Domain control in multiferroic BiFeO3 through substrate vicinality." Advanced Materials 19 (2007) 2662-2666.
Wu, C.-L., P.-W. Lee, Y.-C. Chen, L.-Y. Chang, C.-H. Chen, C.-W. Liang, P. Yu, Q. He, Ramamoorthy Ramesh, and Y.-H. Chu. "Direct spectroscopic evidence of charge reversal at the Pb(Zr 0.2Ti0.8)O3/La0.7Sr 0.3MnO3 heterointerface." Physical Review B - Condensed Matter and Materials Physics 83 (2011).
Kim, Y.-M., P. Yu, Y.-H. Chu, Ramamoorthy Ramesh, S.J. Pennycook, S.V. Kalinin, and A.Y. Borisevich. "Direct Mapping of Octahedral Tilts in Perovskite Oxide Materials Using Bright Field Scanning Transmission Electron Microscopy." Microscopy and Microanalysis 18 (2012) 420-421.
Huijben, M., L.W. Martin, Y.-H. Chu, M.B. Holcomb, P. Yu, G. Rijnders, D.H.A. Blank, and Ramamoorthy Ramesh. "Critical thickness and orbital ordering in ultrathin La0.7 Sr0.3 MnO3 films." Physical Review B - Condensed Matter and Materials Physics 78 (2008).
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).
Seidel, J., L.W. Martin, Q. He, Q. Zhan, Y.-H. Chu, A. Rother, M.E. Hawkridge, P. Maksymovych, P. Yu, M. Gajek, N. Balke, S.V. Kalinin, S. Gemming, F. Wang, G. Catalan, J.F. Scott, N.A. Spaldin, J. Orenstein, and Ramamoorthy Ramesh. "Conduction at domain walls in oxide multiferroics." Nature Materials 8 (2009) 229-234.
Chang, H.J., S.V. Kalinin, A.N. Morozovska, M. Huijben, Y.-H. Chu, P. Yu, Ramamoorthy Ramesh, E.A. Eliseev, G.S. Svechnikov, S.J. Pennycook, and A.Y. Borisevich. "Atomically resolved mapping of polarization and electric fields across ferroelectric/oxide interfaces by z-contrast imaging." Advanced Materials 23 (2011) 2474-2479.
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.
Yang, S.Y., J. Seidel, S.J. Byrnes, P. Shafer, C.-H. Yang, M.D. Rossell, P. Yu, Y.-H. Chu, J.F. Scott, J.W. Ager, L.W. Martin, and Ramamoorthy Ramesh. "Above-bandgap voltages from ferroelectric photovoltaic devices." Nature Nanotechnology 5 (2010) 143-147.
Conference Paper
Balke, N., P. Yu, L.-P. Wang, and Ramamoorthy Ramesh. "CH003: Stability of nanodots in ferroelectric thin films." IEEE International Symposium on Applications of Ferroelectrics. Vol. 1. 2008.

Pages