R Waser

Publications

Viewing 10 of 10 publications

2007

Jia, C.-L, V Nagarajan, J.-Q He, L Houben, T Zhao, Ramamoorthy Ramesh, K Urban, and R Waser. "Unit-cell scale mapping of ferroelectricity and tetragonality in epitaxial ultrathin ferroelectric films." Nature Materials 6 (2007) 64–69.

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2006

Nagarajan, V, J Junquera, J.Q He, C.L Jia, R Waser, K Lee, Y.K Kim, Sunhee Baik, T Zhao, Ramamoorthy Ramesh, Ph Ghosez, and K.M Rabe. "Scaling of structure and electrical properties in ultrathin epitaxial ferroelectric heterostructures." Journal of Applied Physics 100 (2006).

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Petraru, A, V Nagarajan, H Kohlstedt, Ramamoorthy Ramesh, D.G Schlom, and R Waser. "Simultaneous measurement of the piezoelectric and dielectric response of nanoscale ferroelectric capacitors by an atomic force microscopy based approach." Applied Physics A: Materials Science and Processing 84 (2006) 67–71.

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2005

Nagarajan, V, S Aggarwal, A Gruverman, Ramamoorthy Ramesh, and R Waser. "Nanoscale polarization relaxation in a polycrystalline ferroelectric thin film: Role of local environments." Applied Physics Letters 86 (2005) 1–3.

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Nagarajan, V, C.L Jia, H Kohlstedt, R Waser, I.B Misirlioglu, S.P Alpay, and Ramamoorthy Ramesh. "Misfit dislocations in nanoscale ferroelectric heterostructures." Applied Physics Letters 86 (2005) 1–3.

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2004

Nagarajan, V, S Prasertchoung, T Zhao, H Zheng, J Ouyang, Ramamoorthy Ramesh, W Tian, X.Q Pan, D.M Kim, C.B Eom, H Kohlstedt, and R Waser. "Size effects in ultrathin epitaxial ferroelectric heterostructures." Applied Physics Letters 84 (2004) 5225–5227.

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2002

Roelofs, A, N.A Pertsev, R Waser, F Schlaphof, L.M Eng, C Ganpule, V Nagarajan, and Ramamoorthy Ramesh. "Depolarizing-field-mediated 180° switching in ferroelectric thin films with 90° domains." Applied Physics Letters 80 (2002) 1424–1426.

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Ganpule, C.S, V Nagarajan, B.K Hill, A.L Roytburd, E.D Williams, Ramamoorthy Ramesh, S.P Alpay, A Roelofs, R Waser, and L.M Eng. "Imaging three-dimensional polarization in epitaxial polydomain ferroelectric thin films." Journal of Applied Physics 91 (2002) 1477–1481.

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2001

Schmitz, T, K Prume, S Tiedke, A Roelofs, T Schneller, U Kall, M Grossmann, R Waser, C Ganpule, A Stanishefsky, and Ramamoorthy Ramesh. "Electrical measurements on capacitor sizes in the submicron regime for the characterization of real memory cell capacitors." Integrated Ferroelectrics. Vol. 37. 2001. 163–172.

Tiedke, S, T Schmitz, K Prume, A Roelofs, T Schneller, U Kall, R Waser, C.S Ganpule, V Nagarajan, A Stanishevsky, and Ramamoorthy Ramesh. "Direct hysteresis measurements of single nanosized ferroelectric capacitors contacted with an atomic force microscope." Applied Physics Letters 79 (2001) 3678–3680.

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