Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Wolfgang Bieger"'
Autor:
Masato Murakami, Tadashi Mochida, Roy Weinstein, Drew Parks, Gernot Krabbes, R. Sawh, Noriko Chikumoto, Wolfgang Bieger
Publikováno v:
Physica C: Superconductivity. 383:214-222
The U/n process has been used to introduce quasi-columnar pinning centers into Nd123, textured in 1% O 2 , 99% Ar. The process involves adding 235 U to precursor powders of the superconductor, texturing, and irradiating with thermal neutrons. The two
Autor:
Y.T. Ren, Wolfgang Bieger, Harald W. Weber, Michael Eisterer, W. Hennig, R. Sawh, Tadashi Mochida, Noriko Chikumoto, Roy Weinstein, Shi Xue Dou, S. Tönies, Masato Murakami, G. Krabbes, A. Gandini, D. Milliken, Naomichi Sakai
Publikováno v:
Physica C: Superconductivity. :1415-1418
Insertion of uranium into HTS precursor powders prior to texturing, and irradiation with thermal neutrons after texturing is called U/n processing. Damage caused by uranium fission fragments has been extensively studied for pinning center behavior in
Autor:
M. Wu, P. Görnert, G. Krabbes, Wolfgang Bieger, Ulrich Wiesner, T. Strasser, A. Köhler, G Stöver, K. Fischer, Doris Litzkendorf, P. Schätzle
Publikováno v:
Physica C: Superconductivity. 244:145-152
Y 2 O 3 admixed to 123 significantly influences the mechanism of melt texturing of YBCO. Based on phase diagram considerations, it is shown that the process window for stable growth conditions can be considerably increased. Furthermore, a lower proce
Autor:
K. Höthker, Hitoshi Oyama, Wolfgang Bieger, Y. Shigueoka, H.-J. Belitz, Hiroshi Amemiya, K. Yano
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 63:484-488
Measurements of the ion and electron temperature and density in an electron cyclotron discharge by means of the rotatable double probe and an retarding field analyser are reported. A significant resonance absorption at the second harmonic is observed
Publikováno v:
Die Makromolekulare Chemie. 191:2963-2970
Using the suitable terpolymerization equations for the copolymerization of donor-acceptor copolymer systems no ternary azeotrope could be calculated. Copolymerization reactivity ratios taken from literature show that there is no chance to find an aze
Publikováno v:
Review of Scientific Instruments. 61:114-120
The particle flow to a probe in a magnetized plasma is anisotropic. Because of this effect a probe pin generates a shadow in the plasma. From the measurement of the density profile of this shadow the ion temperature can be inferred for specified plas
Publikováno v:
Advances in Solid State Physics ISBN: 9783540415732
Knowledge about thermodynamic behaviour and phase equilibria is a fundamental information to improve processing and materials properties. Stoichiometry and doping can be controlled by chemical potentials in materials synthesis wheareas phase formatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8696b44647592e732790a1c167708a7
https://doi.org/10.1007/bfb0107496
https://doi.org/10.1007/bfb0107496
Publikováno v:
International Journal of Materials Research. 85:70-72
TG measurements of the univariant reactions in the Y-Ba-Cu-O system at 0.21×10 5 Pa O 2 pressure indicate that independently of temperature and coexisting solid phases the melt composition corresponds to a YO 1.5 -BaO-CuO 0.68 section. This behaviou
Publikováno v:
Zeitschrift für Chemie. 21:292-293