Search Results - "M., Alexe"

Reversible electrical switching of spin polarization in multiferroic tunnel junctions by Pantel, D., Goetze, S., Hesse, D., Alexe, M.

“…Magnetic tunnel junctions play an important role in controlling electron spin in spintronic devices. The reversible, remanent switching of electron-spin…”
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A photoferroelectric material is more than the sum of its parts by Kreisel, J., Alexe, M., Thomas, P. A.

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Real-space observation of ferroelectrically induced magnetic spin crystal in SrRuO3 by Seddon, S. D., Dogaru, D. E., Holt, S. J. R., Rusu, D., Peters, J. J. P., Sanchez, A. M., Alexe, M.

“…Unusual features in the Hall Resistivity of thin film systems are frequently associated with whirling spin textures such as Skyrmions. A host of recent…”
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Inverse modelling of CH4 emissions for 2010-2011 using different satellite retrieval products from GOSAT and SCIAMACHY by Alexe, M, Bergamaschi, P, Segers, A, Detmers, R, Butz, A, Hasekamp, O, Guerlet, S, Parker, R, Boesch, H, Frankenberg, C

“…At the beginning of 2009 new space-borne observations of dry-air column-averaged mole fractions of atmospheric methane (XCH4) became available from the Thermal…”
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Vortex Polarization States in Nanoscale Ferroelectric Arrays by Rodriguez, B. J, Gao, X. S, Liu, L. F, Lee, W, Naumov, I. I, Bratkovsky, A. M, Hesse, D, Alexe, M

“…Two-dimensional arrays of ferroelectric lead zirconate titanate (PZT) nanodots were fabricated using pulsed laser deposition through ultrathin anodic aluminum…”
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Time-resolved X-ray diffraction study of the structural dynamics in an epitaxial ferroelectric thin Pb(Zr0.2Ti0.8)O3 film induced by sub-coercive fields by Kwamen, C., Rössle, M., Leitenberger, W., Alexe, M., Bargheer, M.

“…The electric field-dependence of structural dynamics in a tetragonal ferroelectric lead zirconate titanate thin film is investigated under subcoercive and…”
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Characterization of ferroelectric domains in magnetite (Fe3O4) by Seddon, S. D., Cooper, A., Fricke, T., Ebbinghaus, S. G., Walker, M., Hase, T. P. A., Blackmore, W. J. A., Alexe, M.

“…Magnetite has long been investigated across many disciplines due to the interplay between its ferroic order parameters, namely, its ferrimagnetism,…”
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Intrinsic Ferroelectric Properties of Strained Tetragonal PbZr0.2Ti0.8O3 Obtained on Layer-by-Layer Grown, Defect-Free Single-Crystalline Films by Vrejoiu, I., Le Rhun, G., Pintilie, L., Hesse, D., Alexe, M., Gösele, U.

“…Ferroelectric single–crystalline PbZr0.2Ti0.8O3 thin films, free from extended defects, are grown by pulsed laser deposition onto vicinal SrTiO3(001) single…”
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Ferroelectric-like hysteresis loop in nonferroelectric systems by Pintilie, L., Alexe, M.

“…A ferroelectric-like hysteresis loop is obtained for a nonferroelectric system consisting of two back-to-back metal-semiconductor Schottky contacts with a…”
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Multilevel charge storage in silicon nanocrystal multilayers by Lu, T. Z., Alexe, M., Scholz, R., Talelaev, V., Zacharias, M.

“…The feasibility of multilevel charges in layered arranged Si nanocrystals in a metal-oxide-semiconductor structure is investigated. The structures are created…”
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Domain wall motion in Pb(Zr0.20Ti0.80)O3 epitaxial thin films by Borderon, C., Brunier, A. E., Nadaud, K., Renoud, R., Alexe, M., Gundel, H. W.

“…Two Pb(Zr 0.20 Ti 0.80 )O 3 samples of different thickness and domain configuration have been studied. The c -domain sample was found to have a higher coercive…”
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Ultrafast current imaging by Bayesian inversion by Somnath, S., Law, K. J. H., Morozovska, A. N., Maksymovych, P., Kim, Y., Lu, X., Alexe, M., Archibald, R., Kalinin, S. V., Jesse, S., Vasudevan, R. K.

“…Spectroscopic measurements of current–voltage curves in scanning probe microscopy is the earliest and one of the most common methods for characterizing local…”
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Structural and optical characteristics of bismuth oxide thin films by Leontie, L., Caraman, M., Alexe, M., Harnagea, C.

“…The formation of different phases of Bi–O system during oxidizing process of Bi films from the viewpoint of structure characteristics and optical properties,…”
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Studies of the Room-Temperature Multiferroic Pb(Fe0.5Ta0.5)0.4(Zr0.53Ti0.47)0.6O3: Resonant Ultrasound Spectroscopy, Dielectric, and Magnetic Phenomena by Schiemer, J., Carpenter, M. A., Evans, D. M., Gregg, J. M., Schilling, A., Arredondo, M., Alexe, M., Sanchez, D., Ortega, N., Katiyar, R. S., Echizen, M., Colliver, E., Dutton, S., Scott, J. F.

“…Recently, lead iron tantalate/lead zirconium titanate (PZTFT) was demonstrated to possess large, but unreliable, magnetoelectric coupling at room temperature…”
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Effect of a single dislocation in a heterostructure layer on the local polarization of a ferroelectric layer by Jia, C L, Mi, S B, Urban, K, Vrejoiu, I, Alexe, M, Hesse, D

“…We study, on an atomic scale, the influence of a single dislocation in a SrTiO3 sublayer on the local ferroelectric polarization of the neighboring…”
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Coupled ultrafast lattice and polarization dynamics in ferroelectric nanolayers by Schmising, C v Korff, Bargheer, M, Kiel, M, Zhavoronkov, N, Woerner, M, Elsaesser, T, Vrejoiu, I, Hesse, D, Alexe, M

“…We report the first analysis of the polarization and lattice dynamics in a metal/ferroelectric/metal nanolayer system by femtosecond x-ray diffraction. Two…”
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Orientation-dependent potential barriers in case of epitaxial Pt–BiFeO3–SrRuO3 capacitors by Pintilie, L., Dragoi, C., Chu, Y. H., Martin, L. W., Ramesh, R., Alexe, M.

“…The leakage current in epitaxial BiFeO3 capacitors with bottom SrRuO3 and top Pt electrodes, grown by pulsed laser deposition on SrTiO3 (100), SrTiO3 (110),…”
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Spatially Resolved Mapping of Polarization Switching Behavior in Nanoscale Ferroelectrics by Rodriguez, B. J., Jesse, S., Alexe, M., Kalinin, S. V.

“…The spatial variability of polarization switching in ferroelectric lead zirconate‐titanate nanoparticle arrays and within a single sub‐100 nanometer…”
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Ferroelectric epitaxial nanocrystals obtained by a self-patterning method by Szafraniak, I., Harnagea, C., Scholz, R., Bhattacharyya, S., Hesse, D., Alexe, M.

“…Lead zirconate titanate nanoislands were obtained by a self-patterning method making use of the instability of ultrathin films during high-temperature…”
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Contact resonances in voltage-modulated force microscopy by Harnagea, C., Alexe, M., Hesse, D., Pignolet, A.

“…A study of the frequency dependence of the signal in piezoresponse scanning force microscopy of ferroelectric materials has been performed. It is found that,…”
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