Zobrazeno 1 - 10
of 53
pro vyhledávání: '"L. R. Motowidlo"'
Autor:
M.D. Sumption, A. Austen, R.M. Scanlan, M. K. Rudziak, Yusuf S. Hascicek, T. Wong, L. R. Motowidlo, Hugh Higley, F. Buta, E. Gregory, E.W. Collings, M.J. Tomsic
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 13:3466-3469
Nb/sub 3/Al strands with four different designs have been processed and tested. Strand specifications and some generic aspects of strand fabrication, processing, and testing are described. One strand type was long-length RHQT processed and transport
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a1a77a9cf9852055803f48179ce79b7
https://doi.org/10.1109/tasc.2003.812359
https://doi.org/10.1109/tasc.2003.812359
Publikováno v:
Applied Surface Science. :575-579
Scanning tunneling microscopy and spectroscopy are employed in order to map with nanometer resolution the local quasi-particle density of states in superconducting proximity structures. Our experimental configuration is unique, in that the tunneling
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73bd7668452778fa772e2bc59416edfb
https://doi.org/10.1016/s0169-4332(98)00868-x
https://doi.org/10.1016/s0169-4332(98)00868-x
Autor:
Lance D. Cooley, L R Motowidlo
Publikováno v:
Superconductor Science and Technology. 12:R135-R151
Artificial pinning-centre (APC) niobium-titanium composites attain critical current density Jc values higher than 4000 A mm-2 at 5 T, 4.2 K, surpassing the barrier reached by the conventional Nb-Ti composite process. At 2 T APC composites achieve mor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::095ae1d7e7b3413b04d7cc5e94bd8a2e
https://doi.org/10.1088/0953-2048/12/8/201
https://doi.org/10.1088/0953-2048/12/8/201
Publikováno v:
Physical Review B. 58:15128-15134
Scanning tunneling microscopy and spectroscopy are employed in studies of the proximity effect between normal metals and superconductors. The experimental configuration is unique, in that the tunneling current flows in parallel to the interfaces betw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e6eb749d2f143ee150a1bd25f0844b3
https://doi.org/10.1103/physrevb.58.15128
https://doi.org/10.1103/physrevb.58.15128
Autor:
D.W. Hazelton, J. G. Hoehn, M.S. Walker, Pradeep Haldar, V. Selvamanickam, L. R. Motowidlo, F. Krahula
Publikováno v:
Journal of Minerals, Metals and Materials Society. 50:27-30
The various devices currently being constructed for electric power and high-energy physics applications demand different performance, cost, and geometry requirements of high-temperature superconductors. At Intermagnetics General Corporation, four typ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f15bff6ddcbb126b087068db163b1d2d
https://doi.org/10.1007/s11837-998-0347-x
https://doi.org/10.1007/s11837-998-0347-x
Autor:
W.D. Markiewicz, S.W. Van Sciver, Yusuf S. Hascicek, Hubertus W. Weijers, L. R. Motowidlo, M.T. Gardner, J.M. Weloth, J.A. Rice, D.W. Hazelton
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 7:885-888
In this paper we describe the design, fabrication and test of a model high field insert magnet utilizing react and wind BSCCO-2212 surface coated (SC) tape conductors. An added central field of 1.2 T and 1.08 T was achieved at 4.2 K over a technologi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b31c77d59c4071700b04afdb6c02d39
https://doi.org/10.1109/77.614645
https://doi.org/10.1109/77.614645
Autor:
J. Q. Wang, Xinsheng Sean Ling, B. A. Zeitlin, N. D. Rizzo, S.T. Hess, L. R. Motowidlo, J.D. McCambridge, Daniel E. Prober
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 7:1134-1137
We made thin film multilayers of Nb/sub 0.37/Ti/sub 0.63//Nb and Nb/sub 0.37/Ti/sub 0.63//Ti (d/sub NiTi/=14-27 nm and d/sub N/=4-11 nm) to examine geometries and materials relevant to flux pinning in commercial NbTi conductors. Samples were characte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c391c72bea3a9ab4c7b01e13ba9b5a4
https://doi.org/10.1109/77.620691
https://doi.org/10.1109/77.620691
Flux pinning in multifilamentary superconducting wires with ferromagnetic artificial pinning centers
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 7:1130-1133
We demonstrate that ferromagnets are effective artificial pinning centers for the enhancement of critical current (J/sub c/) in multifilamentary superconducting wires. We have analyzed theoretically the proximity effect due to the FM pins near the fi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78fcb2c0a26b794c507902e99628acc2
https://doi.org/10.1109/77.620690
https://doi.org/10.1109/77.620690
Autor:
Pradeep Haldar, D.W. Hazelton, M.S. Walker, R. S. Sokolowski, L. R. Motowidlo, V. Selvamanickam
Publikováno v:
JOM. 47:61-64
Intermagnetics General Corporation’s experience in producing high-quality metallic (NbTi and Nb3Sn superconducting wires, tape, and cable provided the foundation on which it developed a process for manufacturing high-critical-transition-temperature
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d51efa900eecb532f730e2279c93ca57
https://doi.org/10.1007/bf03221465
https://doi.org/10.1007/bf03221465
Autor:
J. G. Hoehn, J.W. Lue, Pradeep Haldar, D.W. Hazelton, M.S. Lubell, M.S. Walker, J.A. Rice, L. R. Motowidlo, S.W. Schwenterly
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 5:507-511
Critical currents are reported for several Ag/BSCCO single-pancake coils in static magnetic fields ranging from 0 to 5 T and temperatures from 4.2 K to 105 K. The sample cells were co-wound of one to six tape conductors in parallel. Since the closed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::994e8cfac0c7f43a2185733bbb29cc9e
https://doi.org/10.1109/77.402599
https://doi.org/10.1109/77.402599