Export 766 results:
Author Title Type [ Year(Asc)]
Ko, K.-T., M.H. Jung, Q. He, J.H. Lee, C.S. Woo, K. Chu, J. Seidel, B.-G. Jeon, Y.S. Oh, K.H. Kim, W.-I. Liang, H.-J. Chen, Y.-H. Chu, Y.H. Jeong, Ramamoorthy Ramesh, J.-H. Park, and C.-H. Yang. "Concurrent transition of ferroelectric and magnetic ordering near room temperature." Nature Communications 2 (2011).
Polking, M.J., H. Zheng, Ramamoorthy Ramesh, and A.P. Alivisatos. "Controlled synthesis and size-dependent polarization domain structure of colloidal germanium telluride nanocrystals." Journal of the American Chemical Society 133 (2011) 2044-2047.
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).
Kantner, C.L.S., M.C. Langner, W. Siemons, J.L. Blok, G. Koster, A.J.H.M. Rijnders, Ramamoorthy Ramesh, and J. Orenstein. "Determination of the spin-flip time in ferromagnetic SrRuO3 from time-resolved Kerr measurements." Physical Review B - Condensed Matter and Materials Physics 83 (2011).
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).
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.
Seidel, J., D. Fu, S.-Y. Yang, E. Alarcón-Lladó, J. Wu, Ramamoorthy Ramesh, and J.W. Ager. "Efficient photovoltaic current generation at ferroelectric domain walls." Physical Review Letters 107 (2011).
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).
Heron, J.T., M. Trassin, K. Ashraf, M. Gajek, Q. He, S.Y. Yang, Y.-H. Chu, S. Salahuddin, and Ramamoorthy Ramesh. "Electric-field-induced magnetization reversal in a ferromagnet-multiferroic heterostructure." Physical Review Letters 107 (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).
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).
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.
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).
Zhang, J.X., Q. He, M. Trassin, W. Luo, D. Yi, M.D. Rossell, P. Yu, L. You, C.H. Wang, C.Y. Kuo, J.T. Heron, Z. Hu, R.J. Zeches, H.J. Lin, A. Tanaka, C.T. Chen, L.H. Tjeng, Y.-H. Chu, and Ramamoorthy Ramesh. "Microscopic origin of the giant ferroelectric polarization in tetragonal-like BiFeO3." Physical Review Letters 107 (2011).
Kehr, S.C., P. Yu, Y. Liu, M. Parzefall, A.I. Khan, R. Jacob, M.T. Wenzel, H.-G. von Ribbeck, M. Helm, X. Zhang, L.M. Eng, and Ramamoorthy Ramesh. "Microspectroscopy on perovskite-based superlenses [Invited]." Optical Materials Express 1 (2011) 1051-1060.
Kehr, S.C., Y.M. Liu, L.W. Martin, P. Yu, M. Gajek, S.-Y. Yang, C.-H. Yang, M.T. Wenzel, R. Jacob, H.-G. von Ribbeck, M. Helm, X. Zhang, L.M. Eng, and Ramamoorthy Ramesh. "Near-field examination of perovskite-based superlenses and superlens-enhanced probe-object coupling." Nature Communications 2 (2011).
Maksymovych, P., M. Pan, P. Yu, Ramamoorthy Ramesh, A.P. Baddorf, and S.V. Kalinin. "Scaling and disorder analysis of local I-V curves from ferroelectric thin films of lead zirconate titanate." Nanotechnology 22 (2011).
Polking, M.J., J.J. Urban, D.J. Milliron, H. Zheng, E. Chan, M.A. Caldwell, S. Raoux, C.F. Kisielowski, J.W. Ager, Ramamoorthy Ramesh, and A.P. Alivisatos. "Size-dependent polar ordering in colloidal GeTe nanocrystals." Nano Letters 11 (2011) 1147-1152.
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).
Ravichandran, J., W. Siemons, M.L. Scullin, S. Mukerjee, M. Huijben, J.E. Moore, A. Majumdar, and Ramamoorthy Ramesh. "Tuning the electronic effective mass in double-doped SrTiO3." Physical Review B - Condensed Matter and Materials Physics 83 (2011).
Biswas, A., P.B. Rossen, C.-H. Yang, W. Siemons, M.-H. Jung, I.K. Yang, Ramamoorthy Ramesh, and Y.H. Jeong. "Universal Ti-rich termination of atomically flat SrTiO3 (001), (110), and (111) surfaces." Applied Physics Letters 98 (2011).
Chang, H., S.V. Kalinin, S. Yang, P. Yu, S. Bhattacharya, P.P. Wu, N. Balke, S. Jesse, L.Q. Chen, Ramamoorthy Ramesh, S.J. Pennycook, and A.Y. Borisevich. "Watching domains grow: In-situ studies of polarization switching by combined scanning probe and scanning transmission electron microscopy." Journal of Applied Physics 110 (2011).