Zobrazeno 1 - 10
of 114
pro vyhledávání: '"N. A. Rutter"'
Autor:
N A Rutter
Publikováno v:
Tertiary Online Teaching and Learning ISBN: 9789811589270
The DoITPoMS (Dissemination of IT for the promotion of Materials Science) project was set up in 2000, as a joint venture involving the Department of Materials Science and Metallurgy at the University of Cambridge, and a number of other UK partner ins
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74fab8e5e579690c0b9b39ac05b6f8af
https://doi.org/10.1007/978-981-15-8928-7_7
https://doi.org/10.1007/978-981-15-8928-7_7
Autor:
Kysen G Palmer, A R Dennis, John H. Durrell, Y. Shi, C. J. May-Miller, David A. Cardwell, N A Rutter, Jordan P. Rush
Publikováno v:
IEEE Transactions on Applied Superconductivity. 26:1-4
The characterization of the critical current density of bulk high-temperature superconductors is typically performed using magnetometry, which involves numerous assumptions, including, significantly, that $J_{{c}}$ within the sample is uniform. Unfor
Autor:
S.C. Troughton, A R Dennis, David A. Cardwell, John H. Durrell, Yunhua Shi, Susannah Speller, Wei Zhai, N A Rutter
The preparation of single grain, Y-Ba-Cu-O (YBCO) bulk superconductors by top-seeded melt-growth (TSMG) usually involves precursor powders that contain a uniform distribution of the constituent YBa2Cu3O 7-δ (Y-123) and Y2BaCuO5 (Y-211) phase compoun
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9c08760caec743dccdeff8f5fb61528
https://ora.ox.ac.uk/objects/uuid:9ca91db8-1752-45e9-be88-a871be046585
https://ora.ox.ac.uk/objects/uuid:9ca91db8-1752-45e9-be88-a871be046585
Publikováno v:
IEEE Transactions on Applied Superconductivity. 21:3347-3351
The critical current density Jc of an MOCVD/IBAD coated conductor was measured on tracks patterned longitudinally (L) and transversely (T) to the tape direction. Despite the samples' vicinality no dependence of Jc on track direction was found for mag
Autor:
Soo Kien Chen, Lesley F. Cohen, N A Rutter, Karen A. Yates, G. K. Perkins, A.D. Caplin, J. D. Moore, Will R. Branford, Judith L. MacManus-Driscoll
Publikováno v:
Superconductor Science and Technology. 20:S278-S281
In this study we compare the critical current density, the irreversibility line and the upper critical field of four MgB2 polycrystalline samples, which are either undoped or have 5% carbon or 5% carbon plus either 1% aluminium or 2% zirconium. We di
Autor:
S. Kang, Keith J. Leonard, Dominic F. Lee, Donald M. Kroeger, Mariappan Parans Paranthaman, Amit Goyal, N A Rutter
Publikováno v:
Journal of the American Ceramic Society. 88:2677-2680
YBa2Cu3O7−δ (YBCO) films with thicknesses ranging from 1.0 to 6.4 μm were deposited by pulsed laser deposition on rolling-assisted biaxially textured substrates (RABiTS). The RABiTS were of the configuration CeO2/YSZ/Y2O3/Ni–3 at.% W. As the YB
Publikováno v:
Physica C: Superconductivity and its Applications. :1083-1090
Calculations of long-range current flow using an advanced percolation model show that with the presently observed texture in RABiTS substrates, the dependence of J c on length as a function of width is greatly reduced. Furthermore, this dependence be
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 15:2570-2573
The authors have doped RABiTS coated conductor tapes with Ca in an attempt to enhance the transport properties. By diffusing Ca into the YBCO film from a CaZrO/sub 3/ overlayer, the authors have been able to preferentially dope the grain boundaries o
Autor:
Donglu Shi, Y. Xu, Srivatsan Sathyamurthy, Mariappan Parans Paranthaman, Patrick M Martin, D. M. Kroeger, Jie Lian, Amit Goyal, N A Rutter, L. M. Wang
Publikováno v:
Journal of the American Ceramic Society. 87:1669-1676
YBa2Cu3O7 (YBCO) films were fabricated via a fluorinefree metal organic deposition (MOD) method followed by high-temperature, low oxygen partial pressure annealing. Trimethyl acetate salts of copper, yttrium, and barium hydroxide were used as the pre
Autor:
J Yoo, D. M. Kroeger, Amit Goyal, F.A. List, Lee Heatherly Jr, H. Hsu, Keith J. Leonard, Dominic F. Lee, Mariappan Parans Paranthaman, N A Rutter
Publikováno v:
Journal of Materials Research. 19:1281-1289
The effects of conversion parameters on transport properties of YBa2Cu3O7-δ (YBCO) films on rolling assisted biaxially textured substrates (RABiTS) in the BaF2 ex situ process were investigated for total pressures Ptotal between 0.1 and 1.3 atm, wat