Search Results - "Fauth, K"

How well does total electron yield measure x-ray absorption in nanoparticles? by Fauth, K.

“…The possibility to quantitatively analyze total electron yield (TEY) spectra as a measure of the x-ray absorption cross section from supported magnetic…”
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A Micellar Approach to Magnetic Ultrahigh-Density Data-Storage Media: Extending the Limits of Current Colloidal Methods by Ethirajan, A., Wiedwald, U., Boyen, H.-G., Kern, B., Han, L., Klimmer, A., Weigl, F., Kästle, G., Ziemann, P., Fauth, K., Cai, J., Behm, R. J., Romanyuk, A., Oelhafen, P., Walther, P., Biskupek, J., Kaiser, U.

“…An alternative route for producing L10 FePt nanoparticles based on the self‐organization of diblock copolymers into spherical micelles is presented. It…”
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Magnetism of FePt surface alloys by Honolka, J, Lee, T Y, Kuhnke, K, Enders, A, Skomski, R, Bornemann, S, Mankovsky, S, Minár, J, Staunton, J, Ebert, H, Hessler, M, Fauth, K, Schütz, G, Buchsbaum, A, Schmid, M, Varga, P, Kern, K

“…The complex correlation of structure and magnetism in highly coercive monoatomic FePt surface alloys is studied using scanning tunneling microscopy, x-ray…”
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Lowering of the L1 ordering temperature of FePt nanoparticles by He+ ion irradiation by Wiedwald, U., Klimmer, A., Kern, B., Han, L., Boyen, H.-G., Ziemann, P., Fauth, K.

“…Arrays of FePt particles (diameter 7nm) with mean interparticle distances of 60nm are prepared by a micellar technique on Si substrates. The phase transition…”
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Electronic and Magnetic Properties of Ligand-Free FePt Nanoparticles by Boyen, H.-G., Fauth, K., Stahl, B., Ziemann, P., Kästle, G., Weigl, F., Banhart, F., Hessler, M., Schütz, G., Gajbhiye, N. S., Ellrich, J., Hahn, H., Büttner, M., Garnier, M. G., Oelhafen, P.

“…Ligand‐free FePt nanoparticles are prepared in densely packed arrays (see Figure) under ultrahigh vacuum conditions, in which oxygen and hydrogen plasmas are…”
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Fe3O4 on ZnO: A spectroscopic study of film and interface properties by Mueller, A, Ruff, A, Paul, M, Wetscherek, A, Berner, G, Bauer, U, Praetorius, C, Fauth, K, Przybylski, M, Gorgoi, M, Sing, M, Claessen, R

“…Magnetite (Fe3O4) thin films have been grown epitaxially on zinc oxide (ZnO) substrates, using reactive molecular beam epitaxy. The film quality was found to…”
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Magnetic moment of Fe in oxide-free FePt nanoparticles by Dmitrieva, O., Spasova, M., Antoniak, C., Acet, M., Dumpich, G., Kästner, J., Farle, M., Fauth, K., Wiedwald, U., Boyen, H.-G., Ziemann, P.

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Time-resolved X-ray microscopy of nanoparticle aggregates under oscillatory shear by Auernhammer, G. K., Fauth, K., Ullrich, B., Zhao, J., Weigand, M., Vollmer, D.

“…Of all the current detection techniques with nanometre resolution, only X‐ray microscopy allows imaging of nanoparticles in suspension. Can it also be used to…”
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Gdn thin films : Bulk and local electronic and magnetic properties by LEUENBERGER, F, PARGE, A, FELSCH, W, FAUTH, K, HESSLER, M

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Core-shell iron–iron oxide nanoparticles: magnetic properties and interactions by Theil Kuhn, L., Bojesen, A., Timmermann, L., Fauth, K., Goering, E., Johnson, E., Meedom Nielsen, M., Mørup, S.

“…We present studies of the magnetic properties of core-shell iron–iron oxide nanoparticles. By combining Mössbauer and X-ray absorption spectroscopy we have…”
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Strong influence of defects on the electronic structure of Pt adatoms and clusters on graphite by FAUTH, K, HESSLER, M, BATCHELOR, D, SCHÜTZ, G

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Cluster surface interactions: small Fe clusters driven nonmagnetic on graphite by Fauth, K, Gold, S, Heßler, M, Schneider, N, Schütz, G

“…We present a study of the changes in the magnetic and electronic properties of small, deposited Fe clusters upon exposure to the graphite surface. The clusters…”
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Fe3O4 on ZnO: A spectroscopic study of film and interface properties by MÜLLER, A, RUFF, A, SING, M, CLAESSEN, R, PAUL, M, WETSCHEREK, A, BERNER, G, BAUER, U, PRAETORIUS, C, FAUTH, K, PRZYBYLSKI, M, GORGOI, M

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Photoelectron spectroscopy on Pt atoms and clusters deposited on C(0001) by FAUTH, K, SCHNEIDER, N, HESSLER, M, SCHÜTZ, G

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Enhanced orbital magnetism in Fe(50)Pt(50) nanoparticles by Antoniak, C, Lindner, J, Spasova, M, Sudfeld, D, Acet, M, Farle, M, Fauth, K, Wiedwald, U, Boyen, H-G, Ziemann, P, Wilhelm, F, Rogalev, A, Sun, Shouheng

“…X-ray absorption and magnetic circular dichroism spectra at both the Fe and Pt L(3,2) edges were measured on wet-chemically synthesized monodisperse…”
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Identification of extrinsic Mn contributions in Ga1−xMnxAs by field-dependent magnetic circular X-ray dichroism by Rader, O., Fauth, K., Gould, C., Rüster, C., Schott, G.M., Schmidt, G., Brunner, K., Molenkamp, L.W., Schütz, G., Kronast, F., Dürr, H.A., Eberhardt, W., Gudat, W.

“…We combine sensitivity to atomic number, chemical shifts, probing depth, and magnetic order in a field-dependent magnetic circular X-ray dichroism study at the…”
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Magnetic and electronic properties of the interface between half metallic Fe3O4 and semiconducting ZnO by Brück, S., Paul, M., Tian, H., Müller, A., Kufer, D., Praetorius, C., Fauth, K., Audehm, P., Goering, E., Verbeeck, J., Van Tendeloo, G., Sing, M., Claessen, R.

“…We have investigated the magnetic depth profile of an epitaxial Fe3O4 thin film grown directly on a semiconducting ZnO substrate by soft x-ray resonant…”
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Effective exchange interaction in a quasi-two-dimensional self-assembled nanoparticle array by WIEDWALD, U, CERCHEZ, M, FARLE, M, FAUTH, K, SCHÜTZ, G, ZÜRN, K, BOVEN, H.-G, ZIEMANN, P

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Magnetic and electronic properties of the interface between half metallic Fe 3 O 4 and semiconducting ZnO by Brück, S., Paul, M., Tian, H., Müller, A., Kufer, D., Praetorius, C., Fauth, K., Audehm, P., Goering, E., Verbeeck, J., Van Tendeloo, G., Sing, M., Claessen, R.

“…We have investigated the magnetic depth profile of an epitaxial Fe 3 O 4 thin film grown directly on a semiconducting ZnO substrate by soft x-ray resonant…”
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Vortex dynamics in Permalloy disks with artificial defects:Suppression of the gyrotropic mode by Kuepper, K., Bischoff, L., Akhmadaliev, Ch, Fassbender, J., Stoll, H., Chou, K. W., Puzic, A., Fauth, K., Dolgos, D., Schütz, G., Van Waeyenberge, B., Tyliszczak, T., Neudecker, I., Woltersdorf, G., Back, C. H.

“…The dynamics of magnetic vortices in thin Permalloy disks having artificial defects in the form of small holes at different locations within the disk has been…”
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