Publications
2013
Guo, R., L. You, Y. Zhou, Z.S. Lim, X. Zou, L. Chen, Ramamoorthy Ramesh, and J. Wang."Non-volatile memory based on the ferroelectric."Nature Communications
4 (2013). DOI
2010
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
2009
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
2005
Ma, Z., F. Zavaliche, L. Chen, J. Ouyang, J. Melngailis, A.L. Roytburd, V. Vaithyanathan, D.G. Schlom, T. Zhao, and Ramamoorthy Ramesh."Effect of 90° domain movement on the piezoelectric response of patterned PbZr 0.2 Ti 0.8 O 3 SrTiO 3 Si heterostructures."Applied Physics Letters
87 (2005). DOI
2004
Li, J.-H., L. Chen, V. Nagarajan, Ramamoorthy Ramesh, and A.L. Roytburd."Finite element modeling of piezoresponse in nanostructured ferroelectric films."Applied Physics Letters
84 (2004) 2626-2628. DOI
Chen, L., J. Ouyang, C.S. Ganpule, V. Nagarajan, Ramamoorthy Ramesh, and A.L. Roytburd."Formation of 90° elastic domains during local 180° switching in epitaxial ferroelectric thin films."Applied Physics Letters
84 (2004) 254-256. DOI
Ouyang, J., S.Y. Yang, L. Chen, Ramamoorthy Ramesh, and A.L. Roytburd."Orientation dependence of the converse piezoelectric constants for epitaxial single domain ferroelectric films."Applied Physics Letters
85 (2004) 278-280. DOI
2003
Nagarajan, V., A. Roytburd, A. Stanishevsky, S. Prasertchoung, T. Zhao, L. Chen, J. Melngailis, O. Auciello, and Ramamoorthy Ramesh."Dynamics of ferroelastic domains in ferroelectric thin films."Nature Materials
2 (2003) 43-47. DOI
Chen, L., V. Nagarajan, Ramamoorthy Ramesh, and A.L. Roytburd."Nonlinear electric field dependence of piezoresponse in epitaxial ferroelectric lead zirconate titanate thin films."Journal of Applied Physics
94 (2003) 5147-5152. DOI
2002
Nagarajan, V., A. Stanishevsky, L. Chen, T. Zhao, B.-T. Liu, J. Melngailis, A.L. Roytburd, Ramamoorthy Ramesh, J. Finder, Z. Yu, R. Droopad, and K. Eisenbeiser."Realizing intrinsic piezoresponse in epitaxial submicron lead zirconate titanate capacitors on Si."Applied Physics Letters
81 (2002) 4215-4217. DOI
1998
Zhao, Y.G., J.J. Li, R. Shreekala, H.D. Drew, C.L. Chen, W.L. Cao, C.H. Lee, M. Rajeswari, S.B. Ogale, Ramamoorthy Ramesh, G. Baskaran, and T. Venkatesan."Ultrafast laser induced conductive and resistive transients in La0.7Ca0.3MnO3: Charge transfer and relaxation dynamics."Physical Review Letters
81 (1998) 1310-1313. DOI
1993
Huang, C.W., Y.H. Chu, Z.H. Chen, J. Wang, T. Sritharan, L. Chen, Q. He, and Ramamoorthy Ramesh."Strain-driven phase transitions and associated dielectric/piezoelectric anomalies in BiFeO3 thin films."IEEE Transactions on Information Theory
39 (1993) 1049-1053. DOI