Zobrazeno 1 - 10
of 291
pro vyhledávání: '"Harald W. Weber"'
Autor:
A. V. Shaternik, A. P. Shapovalov, Tobias Habisreuther, Christa Schmidt, G. E. Grechnev, Valeriy Kovylaev, Michael Eisterer, Artem Kozyrev, V. E. Shaternik, Wilfried Goldacker, Myroslav Karpets, Vladimir Sokolovsky, Vladimir Sverdun, Harald W. Weber, Viktor Moshchil, Viktor Boutko, A. A. Gusev, Tatiana Prikhna, Vitaliy Romaka
Publikováno v:
IEEE Transactions on Applied Superconductivity. 27:1-5
This paper describes the established correlations between the characteristics of MgB2-based superconducting materials and their structural features, in particular the oxygen distribution and content. As indicated by SEM and Auger analysis, a sizeable
Autor:
Yu. A. Perevozchikova, D. Yu. Nefedov, A. O. Antonenko, V. V. Marchenkov, E. B. Marchenkova, E. V. Charnaya, Min-Kai Lee, A. V. Uskov, J. C.A. Huang, Harald W. Weber, A. S. Bugaev, D. Yu. Podorozhkin, V. V. Chistyakov, Lieh-Jeng Chang, S. V. Naumov
Publikováno v:
Physics of the Solid State. 59:855-859
A powder sample and single-crystal plates of the topological insulator Bi2Te3 have been investigated using the 125Te NMR method at room temperature and at low temperatures in the range from 12.5 to 16.5 K. The NMR spectra of the single-crystal plates
Autor:
I. M. Abdyukhanov, V. I. Pantsyrny, T. Baumgartner, S. Lelechov, Yu. Konovalov, Yu. V. Karasev, Michael Eisterer, Harald W. Weber, M. V. Polikarpova, L. Potanina, P. A. Lukyanov, A. V. Malchenkov
Publikováno v:
IEEE Transactions on Applied Superconductivity. 26:1-4
More than 100 tons of Nb-Ti superconducting strands were produced by JSC “ChMP” (RF) for the ITER poloidal field coils (PF1&6) in the period from 2010 to 2014. The strands were manufactured based on the NT-47 alloy with a titanium content within
Autor:
Vladimir Sokolovsky, Wilfried Goldacker, Valeriy Kovylaev, Artem Kozyrev, Wolfgang Gawalek, Min Zhi Wu, Tatiana Prikhna, Athanasios G. Mamalis, Harald W. Weber, Vladimir Sverdun, Nina Sergienko, Michael Eisterer, Myroslav Karpets, Viktor Moshchil, Victor M. Meerovich, Tatiana Basyuk
Publikováno v:
Materials Science Forum. 856:32-37
Fault current limiters (FCL) require superconducting (SC) materials which can provide a definite rate of response to a fault event resulting in the SC – normal state reversible transition. The main characteristics determined the material suitabilit
Autor:
Vladimir N. Krasil’nikov, T.V. Dyachkova, V. V. Marchenkov, Harald W. Weber, Olga I. Gyrdasova, Alexander P. Tyutyunnik, Yuliya A. Perevozchikova
Publikováno v:
Mendeleev Communications. 27:456-458
The polycrystalline solid solutions Cd1 – xFexO (0 ⩽ x ⩽ 0.07) possessing ferromagnetic properties at 5 K and room temperature have been synthesized by a precursor method using the formate Cd1 – xFex(HCOO)2 ·2H2O.
Publikováno v:
Energy and Environmental Engineering. 3:50-55
Insulation systems for fusion magnets have to operate under intense radiation, mainly fast neutrons and γ-radiation. At the ITER design fluence of 1x10 22 m -2 (E>0.1 MeV), conventional epoxy resins, which were used, e.g., for the ITER TF model coil
Autor:
T.V. Dyachkova, V.N. Krasil'nikov, А.P. Tyutyunnik, Harald W. Weber, О.I. Gyrdasova, V.V. Marchenkov
Publikováno v:
Materials Chemistry and Physics. 162:1-5
Polycrystalline Zn1–xFexO (0 ≤ x ≤ 0.075) solid solutions with the wurtzite structure belonging to the class of diluted magnetic semiconductors were synthesized by the precursor method using mixed Zn1–xFex(HCOO)2·2H2O formate as a precursor.
Autor:
K. A. Belozerova, V. V. Marchenkov, Changping Yang, H.B. Xiao, Yu. V. Kaletina, E. I. Patrakov, Harald W. Weber, R. L. Wang, S.M. Emelyanova, Franz M. Sauerzopf
Publikováno v:
Solid State Phenomena. :233-237
Magnetic, magnetocaloric and transport properties of alloys of system Ni-Mn-In has been investigated. Large magnetocaloric effect have been observed at temperatures below room, making it a potential material system for various applications.
Autor:
Vladimir Sverdun, Myroslav Karpets, Viktor Moshchil, Harald W. Weber, Tatiana Prikhna, Valeriy Kovylaev, Wilfried Goldacker, Artem Kozyrev, Wolfgang Gawalek, A. V. Shaternik, Michael Eisterer, Tatiana Basyuk, Vladimir Sokolovsky
Publikováno v:
IEEE Transactions on Applied Superconductivity. 25:1-4
MgB 2 -based bulk materials synthesized under 30 MPa-2 GPa pressure demonstrated an enhanced connectivity A F ~50%-98%,as compared tomostother reports (below50%), and a shielding fraction of 75%-100%. The materials inhibit high critical current densi
Autor:
Viktor Moshchil, Tatiana Prikhna, A. V. Shaternik, Christa Schmidt, Evangelos Hristoforou, Artem Kozyrev, Vladimir Sverdun, Harald W. Weber, Valeriy Kovylaev, Elena Prisyazhnaya, Nina Sergienko, Xavier Chaud, Wilfried Goldacker, Wolfgang Gawalek, Alexander Borimskiy, Athanasios G. Mamalis, Michael Eisterer, Doris Litzkendorf, Sergey Dub, Jan Dellith, Jacques G. Noudem, Tobias Habisreuther, Vladimir Sokolovsky
Publikováno v:
Materials Science Forum. 792:21-26
The high pressure (50 MPa - 2 GPa) – high temperature synthesized MgB2 bulk materials are characterized by nearly theoretical density (1-2% porosity), 80-98% connectivity, extremely high critical current densities (e.g. at 20 K, in 0–1 T jc=1.3