Publications

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2020
Lupi, E., A. Ghosh, S. Saremi, S.-L. Hsu, S. Pandya, G. Velarde, A. Fernandez, Ramamoorthy Ramesh, and L.W. Martin. "Large Polarization and Susceptibilities in Artificial Morphotropic Phase Boundary PbZr1− xTixO3 Superlattices." Advanced Electronic Materials 6 (2020).
2015
Lee, Yeonbae, Zhiqi Liu, John T Heron, James D Clarkson, Jeongmin Hong, Changhyun Ko, M. D Biegalski, U. Aschauer, Shang-Lin Hsu, M. E Nowakowski, Junqiao Wu, Hans M Christen, Sayeef Salahuddin, J. B Bokor, Nicola A Spaldin, Darrell G Schlom, and Ramamoorthy Ramesh. "Large Resistivity Modulation in Mixed-Phase Metallic Systems." Nature Communications 6 (2015) 5959.
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).
2014
Kumar, M.H., S. Dharani, W.L. Leong, P.P. Boix, R.R. Prabhakar, T. Baikie, C. Shi, H. Ding, Ramamoorthy Ramesh, M. Asta, M. Graetzel, S.G. Mhaisalkar, and N. Mathews. "Lead-free halide perovskite solar cells with high photocurrents realized through vacancy modulation." Advanced Materials 26 (2014) 7122-7127.
2011
Zhang, J.X., B. Xiang, Q. He, J. Seidel, R.J. Zeches, P. Yu, S.Y. Yang, C.H. Wang, Y.-H. Chu, L.W. Martin, A.M. Minor, and Ramamoorthy Ramesh. "Large field-induced strains in a lead-free piezoelectric material." Nature Nanotechnology 6 (2011) 98-102.
Fan, W., J. Cao, J. Seidel, Y. Gu, J.W. Yim, C. Barrett, K.M. Yu, J. Ji, Ramamoorthy Ramesh, L.Q. Chen, and J. Wu. "Large kinetic asymmetry in the metal-insulator transition nucleated at localized and extended defects." Physical Review B - Condensed Matter and Materials Physics 83 (2011).
2008
Kumar, A., R.C. Rai, N.J. Podraza, S. Denev, M. Ramirez, Y.-H. Chu, L.W. Martin, J. Ihlefeld, T. Heeg, J. Schubert, D.G. Schlom, J. Orenstein, Ramamoorthy Ramesh, R.W. Collins, J.L. Musfeldt, and V. Gopalan. "Linear and nonlinear optical properties of BiFeO3." Applied Physics Letters 92 (2008).
Kumar, A., N.J. Podraza, S. Denev, J. Li, L.W. Martin, Y.-H. Chu, Ramamoorthy Ramesh, R.W. Collins, and V. Gopalan. "Linear and nonlinear optical properties of multifunctional PbV O3 thin films." Applied Physics Letters 92 (2008).
Chu, Y.H., Q. Zhan, C.-H. Yang, M.P. Cruz, L.W. Martin, T. Zhao, P. Yu, Ramamoorthy Ramesh, P.T. Joseph, I.N. Lin, W. Tian, and D.G. Schlom. "Low voltage performance of epitaxial BiFeO3 films on Si substrates through lanthanum substitution." Applied Physics Letters 92 (2008).
2007
Pabst, G.W., L.W. Martin, Y.-H. Chu, and Ramamoorthy Ramesh. "Leakage mechanisms in BiFe O3 thin films." Applied Physics Letters 90 (2007).
Qi, Y., S.M. Anlage, H. Zheng, and Ramamoorthy Ramesh. "Local dielectric measurements of BaTiO3-CoFe2O4 nanocomposites through microwave microscopy." Journal of Materials Research 22 (2007) 1193-1199.
2003
Fan, W., S. Saha, J.A. Carlisle, O. Auciello, R.P.H. Chang, and Ramamoorthy Ramesh. "Layered Cu-based electrode for high-dielectric constant oxide thin film-based devices." Applied Physics Letters 82 (2003) 1452-1454.
Maki, K., B.T. Liu, Y. So, H. Vu, Ramamoorthy Ramesh, J. Finder, Z. Yu, R. Droopad, and K. Eisenbeiser. "Low-temperature fabrication of epitaxial and random-oriented Pb(Zr,Ti)O 3 capacitors with SrRuO 3 electrodes on Si wafers." Integrated Ferroelectrics. Vol. 52. 2003. 19-31.
2002
Liu, B.T., K. Maki, S. Aggarwal, B. Nagaraj, V. Nagarajan, L. Salamanca-Riba, Ramamoorthy Ramesh, A.M. Dhote, and O. Auciello. "Low-temperature integration of lead-based ferroelectric capacitors on Si with diffusion barrier layer." Applied Physics Letters 80 (2002) 3599-3601.
1999
Nagaraj, B., S. Aggarwal, T.K. Song, T. Sawhney, and Ramamoorthy Ramesh. "Leakage current mechanisms in lead-based thin-film ferroelectric capacitors." Physical Review B - Condensed Matter and Materials Physics 59 (1999) 16022-16027.
1998
Aggarwal, S., A.S. Prakash, T.K. Song, S. Sadashivan, A.M. Dhote, B. Yang, Ramamoorthy Ramesh, Y. Kisler, and S.E. Bernacki. "Lead based ferroelectric capacitors for low voltage non-volatile memory applications." Integrated Ferroelectrics 19 (1998) 159-177.
1997
Yang, B., S. Aggarwal, A.M. Dhote, T.K. Song, Ramamoorthy Ramesh, and J.S. Lee. "La0.5Sr0.5CoO3/Pb(Nb0.04Zr 0.28Ti0.68)O3/La0.5Sr 0.5CoO3 thin film heterostructures on Si using TiN/Pt conducting barrier." Applied Physics Letters 71 (1997) 356-358.
Dhote, A.M., S. Madhukar, D. Young, T. Venkatesan, Ramamoorthy Ramesh, C.M. Cotell, and J.M. Benedetto. "Low temperature growth and reliability of ferroelectric memory cell integrated on Si with conducting barrier stack." Journal of Materials Research 12 (1997) 1589-1594.
Yang, B., T.K. Song, S. Aggarwal, and Ramamoorthy Ramesh. "Low voltage performance of Pb(Zr, Ti)O3 capacitors through donor doping." Applied Physics Letters 71 (1997) 3578-3580.
1996
Auciello, O., and Ramamoorthy Ramesh. "Laser-ablation deposition and characterization of ferroelectric capacitors for nonvolatile memories." MRS Bulletin 21 (1996) 31-36.
Tyagi, S.D., S.E. Lofland, M. Dominguez, S.M. Bhagat, C. Kwon, M.C. Robson, Ramamoorthy Ramesh, and T. Venkatesan. "Low-field microwave magnetoabsorption in manganites." Applied Physics Letters 68 (1996) 2893-2895.
Rajeswari, M., C.H. Chen, A. Goyal, C. Kwon, M.C. Robson, Ramamoorthy Ramesh, T. Venkatesan, and S. Lakeou. "Low-frequency optical response in epitaxial thin films of La0.67Ca0.33MnO3 exhibiting colossal magnetoresistance." Applied Physics Letters 68 (1996) 3555-3557.
1995
Tuttle, B.A., H.N. Al-Shareef, W.L. Warren, M.V. Raymond, T.J. Headley, J.A. Voigt, J. Evans, and Ramamoorthy Ramesh. "La0.5Sr0.5CoO3 electrode technology for Pb(Zr,Ti)O3 thin film nonvolatile memories." Microelectronic Engineering 29 (1995) 223-230.
Chen, L.H., S. Jin, T.H. Tiefel, Ramamoorthy Ramesh, and D. Schurig. "Large Magnetoresistance in La-Ca-Mn-O Films." IEEE Transactions on Magnetics 31 (1995) 3912-3914.
Tyagi, S.D., S.E. Lofland, M. Dominguez, S.M. Bhagat, C. Kwon, M.C. Robson, Ramamoorthy Ramesh, and T. Venkatesan. "Low-field microwave magnetoabsorption in manganites." Applied Physics Letters (1995) 2893.

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