Search Results - "Selbmann, D."

Growth and characterization of filled carbon nanotubes with ferromagnetic properties by Hampel, S., Leonhardt, A., Selbmann, D., Biedermann, K., Elefant, D., Müller, Ch, Gemming, T., Büchner, B.

“…Strong vertically aligned Fe-filled multiwalled nanotubes have been synthesised by decomposition of ferrocene in a liquid source CVD process. By varying the…”
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On the effects of solution and reaction parameters for the aerosol-assisted CVD growth of long carbon nanotubes by BARREIRO, A, SELBMANN, D, PICHLER, T, BIEDERMANN, K, GEMMING, T, RÜMMELI, M. H, SCHWALKE, U, BÜCHNER, B

“…High-purity vertically aligned films of multi-wall carbon nanotubes have been synthesized via an aerosol-assisted CVD method using a solution of ferrocene in…”
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Highly cube textured Ni–W-RABiTS tapes for YBCO coated conductors by Eickemeyer, J., Selbmann, D., Opitz, R., Wendrock, H., Maher, E., Miller, U., Prusseit, W.

“…The investigation of Ni–W alloys in the concentration range of solid solubility of tungsten in nickel proved the potential of this metallurgical system for…”
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A parametric study of the synthesis and purification of single-walled carbon nanotubes using the high-pressure carbon monoxide process by Selbmann, D., Bendjemil, B., Leonhardt, A., Pichler, T., Täschner, C., Ritschel, M.

“…Single-walled carbon nanotubes (SWCNTs) were synthesized using the high-pressure carbon monoxide disproportionation process. The SWCNT diameter, diameter…”
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Preparation of advanced buffer layer architectures for YBa2Cu3Ox coated conductors based on surface oxidized Ni tapes by HÜHNE, R, SELBMANN, D, EICKEMEYER, J, HOLZAPFEL, B

“…A newly developed SrZr1-xTixO3 single perovskite buffer was successfully applied on surface oxidized Ni tapes leading to highly textured YBCO films. An…”
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Pre-oxidized cube textured nickel tapes for YBa2Cu3Ox coated conductors by EICKEMEYER, J, SELBMANN, D, WENDROCK, H, HÜHNE, R, HÄNISCH, J, HOLZAPFEL, B

“…A homogeneous nickel oxide film epitaxially grown on cube textured nickel tapes was prepared as a first buffer layer for subsequent buffer and YBa2Cu3Ox (YBCO)…”
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Improved Critical Current Densities of Coated Conductors by High Aspect Ratio Grains by Huhne, R., Eickemeyer, J., Selbmann, D., Schultz, L., Holzapfel, B.

“…The critical current density J c is limited by the network of small angle grain boundaries in coated conductors based on biaxially textured metal substrates up…”
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Effect of sulphur on cube texture formation in microalloyed nickel substrate tapes by Eickemeyer, J., Selbmann, D., Opitz, R., Wendrock, H., Baunack, S., Sarma, V. Subramanya, Holzapfel, B., Schultz, L., Maher, E.

“…Cube textured substrate tapes were prepared by cold forming and annealing from nickel and microalloyed nickel in order to manufacture long flexible…”
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Nickel DABiTS-tapes as a promising alternative to RABiTS-tapes by Eickemeyer, J., Selbmann, D., Opitz, R., Subramanya Sarma, V., Holzapfel, B., Schultz, L.

“…Drawing of nickel through wedge shaped dies as well as through loose rolls with subsequent annealing was performed in order produce a sharp recrystallisation…”
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Effect of nickel purity on cube texture formation in RABiT-tapes by Eickemeyer, J., Selbmann, D., Optiz, R., Maher, E., Prusseit, W.

“…The effect of different impurity levels in nickel on the quality of the recrystallisation cube texture after intense cold rolling was investigated. Texture…”
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Preparation of CNx-phases using plasma-assisted and hot filament chemical vapour deposition by LEONHARDT, A, GRÜGER, H, SELBMANN, D, ARNOLD, B, THOMAS, J

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Continuous YBCO deposition by MOCVD for coated conductors by Stadel, O, Schmidt, J, Wahl, G, Weiss, F, Selbmann, D, Eickemeyer, J, Gorbenko, O.Yu, Kaul, A.R, Jimenez, C

“…MOCVD is an economic method for the production of coated conductors. A single source MOCVD-system for continuous deposition on metal tapes was developed…”
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YSZ buffer layers on technical substrates for HTSC current applications prepared by AAMOCVD by Krellmann, M., Selbmann, D., Schmatz, U., Weiss, F.

“…The achievement of high critical current densities of YBCO deposited on metallic substrates requires the use of buffer layers serving as diffusion barrier and…”
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Reel-to-reel MOCVD for YBCO coated conductor by Donet, S., Weiss, F., Chaudouet, P., Beauquis, S., Abrutis, A., Freyhardt, H.C., Usokin, A., Selbmann, D., Eickemeyer, J., Jimenez, C., Bruzek, C.E., Saugrain, J.M.

“…A reel-to reel MOCVD system has been developed for a fast and economic process to get high quality YBCO coated conductor tapes. Several oxides buffer layer…”
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Influence of RF plasma properties on the deposited PACVD CNx layers by Grüger, H., Selbmann, D., Wolf, E., Leonhardt, A.

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Deposition of CNx thin films by plasma-activated chemical vapour deposition using various precursors as carbon source by GRÜGER, H, SELBMANN, D, WOLF, E, LEONHARDT, A

“…CNx-thin films have been deposited by plasma-activated chemical vapour deposition with capacitively or inductively coupled r.f. plasma. Acetylene, methane,…”
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YBCO films on buffered Ni RABiT substrates by pulsed injection MOCVD by Donet, S, Weiss, F, Sénateur, J.P, Chaudouet, P, Abrutis, A, Teiserskis, A, Saltyte, Z, Selbmann, D, Eickemeyer, J, StadeI, O, Wahl, G, Jimenez, C, Miller, U

“…Biaxially textured buffer layers and YBa 2Cu 3O 7 (YBCO) films were grown on NiO/Ni based substrates by pulsed injection MOCVD. High quality biaxially textured…”
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CNx-layers prepared by plasma assisted chemical vapour deposition by GRÜGER, H, SELBMANN, D, WOLF, E, LEONHARDT, A, ARNOLD, B

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Continuous YBCO deposition onto moved tapes in liquid single source MOCVD systems by Stadel, O., Schmidt, J., Wahl, G., Jimenez, C., Weiss, F., Krellmann, M., Selbmann, D., Markov, N.V., Samoylenkov, S.V., Gorbenko, O.Yu, Kaul, A.R.

“…In a small scale MOCVD system YBCO films with j c(77 K) > 1 MA were deposited onto substrates, which were continuously moved through the deposition chamber…”
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HTS thin films by innovative MOCVD processes by Weiss, F., Schmatz, U., Pisch, A., Felten, F., Pignard, S., Sénateur, J.P., Abrutis, A., Fröhlich, K., Selbmann, D., Klippe, L.

“…The successful achievement of high temperature superconductor (HTS) YBa 2Cu 3O 7 films by MOCVD is not straightforward and depends critically on the volatility…”
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