The effect of high-pressure synthesis on flux pinning in MgB2-based superconductors

Autor: Viktor Moshchil, Artem Kozyrev, Roman Kuznietsov, Michael Tomsic, Doris Litzkendorf, Alexandr Borimskiy, Michael Eisterer, Christa Shmidt, Vladimir Sokolovsky, Wolfgang Gawalek, V. N. Tkach, Harald W. Weber, Myroslav Karpets, Jan Dellith, F. Karau, Jacques G. Noudem, Valeriy Kovylaev, U. Dittrich, Mykola Monastyrov, Tatiana Prikhna

Publikováno v: Physica C: Superconductivity
Physica C: Superconductivity, North-Holland, 2012, 479, pp.111-114. ⟨10.1016/j.physc.2012.01.004⟩
Physica C: Superconductivity, 2012, 479, pp.111-114. ⟨10.1016/j.physc.2012.01.004⟩

International audience; Increasing the pressure during manufacturing MgB2 enhances the volume pinning force and moves the position of the maximum to higher magnetic fields. A similar shift was observed when Ti or SiC was added and the maximum of the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::249ad8af7a91b534d24c40c094a2151b
https://doi.org/10.1016/j.physc.2012.01.004

Superconductivity in Multi-Phase Mg-B-O Compounds

Autor: Jacques G. Noudem, Artem Kozyrev, V. N. Tkach, Roman Kuznietsov, Tetiana Basyuk, Christa Shmidt, Jan Dellith, Xavier Chaud, Alexandr Borimskiy, Michael Eisterer, Valeriy Kovylaev, Michael Tomsic, Vladimir Sokolovsky, Tatiana Prikhna, Doris Litzkendorf, Myroslav Karpets, Viktor Moshchil, Harald W. Weber, F. Karau, Wolfgang Gawalek, U. Dittrich

Publikováno v: Physics Procedia
Physics Procedia, Elsevier, 2012, 36, pp.475-478. ⟨10.1016/j.phpro.2012.06.220⟩

Structures of MgB2-based materials manufactured under pressure (up to 2 GPa) by different methods having high superconducting performance and connectivity are multiphase and contain different Mg-B-O compounds. Some oxygen can be incorporated into MgB

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::184de04f3b9abf61acda0a6f04ae2537

The inclusions of Mg–B (MgB12?) as potential pinning centres in high-pressure–high-temperature-synthesized or sintered magnesium diboride

Autor: Tobias Habisreuther, Tatiana Prikhna, Wolfgang Gawalek, Ya. M. Savchuk, P.A. Nagorny, Doris Litzkendorf, Ch. Schmidt, Vladimir S. Melnikov, U. Dittrich, Viktor Moshchil, M. Wendt, Nina Sergienko, V. B. Sverdun, Jan Dellith

Publikováno v: Superconductor Science and Technology. 20:S257-S263

A systematic study of the structure and superconductive characteristics of high-pressure?high-temperature (2?GPa, 700?1000??C)-synthesized and sintered MgB2 without additions from different initial powders was performed. Among various secondary phase

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2e8420c999308175a005e1a1892c6dd4
https://doi.org/10.1088/0953-2048/20/9/s21

Functional morphology of the mouthparts and feeding strategies of the parasitic amphipodHyperia galba(Montagu, 1813)

Autor: Birgit U. Dittrich

Publikováno v: Sarsia. 77:11-18

Scanning electron-microscopic studies on the structural characteristics and the functional morphology of the mouthparts provide information on the presumed food and the feeding behaviour of Hyperia galba. The structure of the mouthparts and analyses

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d81e9f1b764536a26621fea826230b65
https://doi.org/10.1080/00364827.1992.10413488

The inclusions of Mg-B (MgB12?) as potential pinning centres in high-pressure-high-temperature-synthesized or sintered magnesium diboride.

Autor: T A Prikhna, W Gawalek, Ya M Savchuk, T Habisreuther, M Wendt, N V Sergienko, V E Moshchil, P Nagorny, Ch Schmidt, J Dellith, U Dittrich, D Litzkendorf, V S Melnikov, V B Sverdun

Publikováno v: Superconductor Science & Technology; Sep2007, Vol. 20 Issue 9, pS257-S263, 7p