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Measurements of critical currents as a function of temperature in YBa2Cu3O7-xthin films: a comparative study

Autor: H. Moriceau, François Weiss, A. Jager, H. Ohlsén, D. Boursier, Jean-Pierre Senateur, J. Hudner, Eric Mossang, J.‐C. Villegier, Olivier P. Thomas, M. Schwerdtfeger

Publikováno v: Superconductor Science and Technology. 7:195-205

The critical current density (Jc) for zero magnetic field has been measured as a function of temperature in c-oriented thin layers of YBa2CU3O7-x prepared by different synthesis methods. One direct and two indirect Jc(T) methods were employed for eac

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1b8d807116b3d745d2650abee0ed4d1a
https://doi.org/10.1088/0953-2048/7/4/003

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Thin‐film growth and compositional effects in YBa2Cu3O7−xlayers prepared by metalorganic chemical vapor deposition

Autor: J. Hudner, Patrick Chaudouët, M. Östling, François Weiss, A. Gaskov, Jean-Pierre Senateur, D. Boursier, Olivier P. Thomas, Eric Mossang

Publikováno v: Journal of Applied Physics. 74:4631-4642

Thin‐film growth and compositional effects of c‐axis oriented YBa2Cu3O7−x (YBCO) thin films synthesized by metalorganic chemical vapor deposition have been investigated. The formation of single cation films using tetramethylheptanedionate precu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::14ce79c536a54459d45fb5171f5af07c
https://doi.org/10.1063/1.354383

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Growth and properties of MOCVD YBa2Cu3O7−x thin films

Autor: B. Chenevier, J. Hudner, François Weiss, Olivier P. Thomas, D. Boursier, Jean-Pierre Senateur, M. Östling, Eric Mossang

Publikováno v: Journal of Alloys and Compounds. 195:287-290

Epitaxial thin layers of YBa 2 Cu 3 O 7−x are synthesised by thermal decomposition (750 – 830 °C) of tetramethylheptanedionates of yttrium, barium and copper in the presence of oxygen. Argon is used as a carrier gas and the partial pressures of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4eae7069ab01321b2128b91130c1f9d9
https://doi.org/10.1016/0925-8388(93)90741-5

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Structural and magnetic properties of Ni/Cr multilayers

Autor: G. Rasigni, B. Chenevier, S. Labat, Olivier P. Thomas, C. Guichet, D. Boursier

Publikováno v: Journal of Magnetism and Magnetic Materials. 165:205-207

Ni/Cr multilayers have been grown on Si(100) by dc triode sputtering. Three different samples have been investigated where the only purposely variable parameter is the superperiod: Λ = 52, 35 and 27 A. The Ni:Cr ratio was kept constant equal to 1:1

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d01528506725ac8a358f5f43d8d38d24
https://doi.org/10.1016/s0304-8853(96)00510-0

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Complex magnetization processes of exchange coupled trilayers

Autor: J. J. Préjean, J. Voiron, Dominique Givord, D. Boursier, S. Wüchner

Publikováno v: Journal of Applied Physics. 75:6682-6684

The magnetization processes of two series of sandwiches of compositions Sm‐Co/Co/Sm‐Co’ and Sm‐Co/Gd‐Co/Sm‐Co’ prepared by dc bias sputtering are presented. The layers of Sm‐Co and Sm‐Co’ have different compositions each with a di

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::53f77754e7a7a2b0d81057fe6176bb47
https://doi.org/10.1063/1.356894

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Magnetic properties of FeRhP: Influence of metallic clusters on ferromagnetism

Autor: M. Bacman, D. Boursier, R. Fruchart, M. Guillot, M. Artigas, D. Fruchart

Publikováno v: Journal of Applied Physics. 75:6577-6579

Synthesis of compounds belonging to the FeRhP system reveal the existence of three main structures: hexagonal H3‐Fe2P type, orthorhombic O10‐NdCoB type, and hexagonal H12‐FePdP type described as polytypes resulting from different packings of a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::051740a7107d2f09b6cbb3924a08f486
https://doi.org/10.1063/1.356900

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Evidence of a quantitative relationship between the degree of hydrogen intercalation and the coercivity of the two permanent magnet alloys Nd/sub 2/Fe/sub 14/B and Nd/sub 2/Fe/sub 11/Co/sub 3/B

Autor: J.C. Joubert, B. Claude, S. Ram, Patrick Chaudouët, I. Gimenez, D. Boursier

Publikováno v: IEEE Transactions on Magnetics. 29:2767-2769

Nd/sub 2/Fe/sub 14/BH/sub x/ micron-size loose particles are synthesized by the oxide reduction-diffusion technique. When excess Ca is used as a reducing agent, an exothermic reaction is observed by washing under water, with production of native hydr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::11c639df4bac0c90df5878bca507f6dd
https://doi.org/10.1109/20.281022

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Crystal growth, X-ray and magnetic studies of planar anisotropy M-hexaferrites BaFe12-2xIrxMexO19 (Me = Zn, Co)

Autor: Patrick Chaudouët, H. Vincent, B. Bochu, B. Sugg, V. Lefez, D. Boursier

Publikováno v: Journal of Magnetism and Magnetic Materials. 101:170-172

M-hexaferrite single crystals of chemical formulae BaFe12-2xIrxO19 with Me = Zn, Co and 0.3 < x < 0.9, were grown from a Bi2O3 flux. Crystal structure refinement studies showed that Ir and Zn cations are exclusively located on octahedral sites in R s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ba78fc89cb0038211bf4ffec9f0d753d
https://doi.org/10.1016/0304-8853(91)90717-o

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