Zobrazeno 1 - 10
of 104
pro vyhledávání: '"L. E. Toth"'
Autor:
M. S. Osofsky, Charles C. Kim, E. F. Skelton, S. B. Qadri, A. W. Webb, Robert J. Soulen, L. E. Toth, B. N. Das, W. L. Lechter, A. R. Drews
Publikováno v:
Journal of Electronic Materials. 24:1977-1980
Several members of a new family of (Hg,Tl)(Ba,Sr)CaCuO high temperature superconductors have been synthesized. These compounds, which are analogs to the Hg-Ba-Ca- and Tl-Ba-Ca-layered cuprates, are multi-phased and have superconducting transition tem
Autor:
A. R. Drews, A. W. Webb, E. F. Skelton, S. B. Qadri, B. N. Das, W. L. Lechter, Charles C. Kim, L. E. Toth, Robert J. Soulen, M. S. Osofsky
Publikováno v:
Journal of Superconductivity. 8:511-514
The results of studies of new Hg based cuprate superconductors are reported. Several members of a new family of (Hg,Tl)(Ba,Sr)Ca n-2 Cu n O x high temperature superconductors have been synthesized. These compounds, which are analogs to the Hg-Ba-Ca-
Autor:
E. F. Skelton, W. L. Lechter, Syed B. Qadri, Michael Osofsky, Robert J. Soulen, Joerg Kessler, L. E. Toth, Justin Schwartz, Christian H. Wolters
Publikováno v:
Physica C: Superconductivity. 249:213-219
A hot isostatic press (HIP) techniques has been used successfully to react and consolidate in one step the Hg based high-temperature superconductors (HTS's). Hot isostatic pressing (HIPping) overcomes some of the problems encountered in the quartz en
Autor:
W. L. Lechter, B. N. Das, S. B. Qadri, A. R. Drews, A. W. Webb, E. F. Skelton, Charles C. Kim, M. S. Osofsky, L. E. Toth, Robert J. Soulen
Publikováno v:
Physica C: Superconductivity. 242:221-227
Several members of a new family of (Hg,Tl) (Ba,Sr) Ca n −2 Cu n −2 O x high-temperature superconductors have been synthesized at elevated pressures and temperatures. These compounds, which are analogs to the HgBaCa and TlBaCa layered
Autor:
T.L. Francavilla, E. F. Skelton, A. R. Drews, W. L. Lechter, M. S. Osofsky, L. E. Toth, Robert J. Soulen
Publikováno v:
Physical Review B. 51:1393-1396
Publikováno v:
Cryogenics. 34:821-828
We report measurements of the current-voltage (I–V) characteristics of a sample of Pb 0.2 Hg 0.8 Ba 2 Ca 1.25 Cu 3 O x at 77 K, 27 K and 4.2 K in applied magnetic fields varying from 0 to 6 T. These data are fitted very well by a modified Ambegaoka
Autor:
H. A. Hoff, R. A. Masumura, W. L. Lechter, C. L. Vold, D. K. Smith, S. H. Lawrence, L. E. Toth, M. E. Filipkowski
Publikováno v:
Journal of Electronic Materials. 22:1241-1249
A model incorporating the thermodynamic equilibrium oxygen content, oxygen in-diffusion, and oxide phases for the oxygenation of the YBa2Cu3O7−x is described. For sintered polycrystals, grain growth and the resulting grain size distribution are inc
Autor:
Michael M. Miller, T Carroll, Roy J. Rayne, N.McN. Alford, C.S. Saunders, L. E. Toth, Robert J. Soulen
Publikováno v:
Cryogenics. 33:180-183
We applied d.c. magnetic fields to the exterior of several high temperature superconducting tubes made from YBaCuO, BiSrCaCuO and (Bi,Pb)SrCaCuO and measured the attenuated field inside them at several temperatures us
Autor:
Conrado Rillo, Francisco Javier Rodríguez Lera, L. E. Toth, Rafael Navarro, A. Badía, José F. Bartolomé, W. L. Lechter
Publikováno v:
Scopus-Elsevier
Isothermal DC magnetization in fields up to 5 T and harmonic component (AC fields of 1.1 mT) data for a sintered Tl 2 Ba 2 Ca 2 Cu 3 O x powder sample are reported. The sample contains mainly the 2223 phase, with a diamagnetic onset at 115 ± 1 K. Th
Autor:
Roy J. Rayne, N. M. Alford, Michael M. Miller, T.W. Buttons, L. E. Toth, Donald U. Gubser, S. H. Lawrence
Publikováno v:
IEEE Transactions on Magnetics. 27:1854-1857
The authors fabricated and measured cylindrical superconducting current leads composed of a Y/sub 1/Ba/sub 2/Cu/sub 3/O/sub 7/ (YBCO) and Bi/sub 2-x/Pb/sub x/Sr/sub 2/Ca/sub 2/Cu/sub 3/O/sub 10/ (Pb-BSCCO) that were approximately 20 cm long and 1 cm/