Výsledky vyhledávání - "Gilbert N. Riley"

Search for a silver-sheathed 1212-type superconductor with a grain colony microstructure: M/sub 1/Sr/sub 2/Y/sub 1-x/Ca/sub x/Cu/sub 2/O/sub z/ with M = (Bi,Pb), (Cd,Pb), and (Fe,Pb)

Autor: Gilbert N. Riley, Dean J. Miller, Stephen E. Dorris, S. Fleshler, N.N. Murphy, Zhiping Luo, Victor A. Maroni, Yali Tang, Jong-Hee Park, R.K. Williams, Helmut Claus, M. Mika

Publikováno v: IEEE Transactions on Appiled Superconductivity. 13:7-16

We have investigated the possibility of forming a silver-sheathed 1212-type high-critical-temperature superconductor (HTS) with the same type of grain colony microstructure (GCM) that develops in the silver-sheathed Bi-2223 (Ag/Bi-2223) composite con

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1dec8c0c1dfbec11122d6056984ec407
https://doi.org/10.1109/tasc.2003.809596

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Overpressure processing of Ag-sheathed (Bi,Pb)2Sr2Ca2Cu3Ox tapes

Autor: David C. Larbalestier, Elliott D. Thompson, Robert K. Williams, K. DeMoranville, Jianyi Jiang, Eric E. Hellstrom, X. Y. Cai, Qi Li, M.O. Rikel, Gilbert N. Riley, Y. Yuan, Y. Huang

Publikováno v: Physica C: Superconductivity. :883-886

Heat treatments of monocore and multifilament Ag-sheathed 2223 tape were carried out using overpressure (OP) processing in a static and a flow OP system between 125 and 180 bar. Mass density measurements and microstructural observations of the oxide

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ee10695cf196a74f0b2ed6a80eac2468
https://doi.org/10.1016/s0921-4534(02)00927-9

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Progress in solution-based YBCO coated conductor

Autor: Marty Rupich, S. Annavarapu, Mark D. Teplitsky, Wei Zhang, Darren Verebelyi, Gilbert N. Riley, Leslie G. Fritzemeier, X. Cui, Terry G. Holesinger, V. Prunier, Dominic F. Lee, Amit Goyal, U. Schoop, Qi Li, Cornelis Leo Hans Thieme, Mariappan Parans Paranthaman

Publikováno v: Physica C: Superconductivity. :987-990

Solution-based YBCO and buffer layers on deformation–textured Ni or Ni-based alloys have been developed as a low-cost coated conductor technology for high temperature superconducting wire. For short samples, J c values of up to 2.1 MA/cm 2 for 0.4

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::339c81f18508a5592dd0d77667f5a337
https://doi.org/10.1016/s0921-4534(01)00466-x

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Through-process study of factors controlling the critical current density of Ag-sheathed (Bi,Pb)2Sr2Ca2Cu3Oxtapes

Autor: L.A. Schwartzkopf, Marty Rupich, David C. Larbalestier, Ronald D. Parrella, Qi Li, A. A. Polyanskii, Jianyi Jiang, X. Y. Cai, Gilbert N. Riley

Publikováno v: Superconductor Science and Technology. 14:548-556

The connectivity and flux pinning components of the critical current density Jc in a high-Jc Ag-clad, 19-filament (Bi,Pb)2Sr2Ca2Cu3Ox(Bi-2223) composite throughout important steps in its thermomechanical treatment were investigated by mass density me

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e95a5136c23da6e8d31187a564b9dd88
https://doi.org/10.1088/0953-2048/14/8/307

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Overpressure processing Bi2223/Ag tapes

Autor: M.O. Rikel, David C. Larbalestier, K. DeMoranville, X. Y. Cai, Eric E. Hellstrom, R.K. Williams, Gilbert N. Riley, A. A. Polyanskii, Jianyi Jiang, D E Wesolowski

Publikováno v: IEEE Transactions on Appiled Superconductivity. 11:3026-3029

We report on the effect of overpressure processing on the electromagnetic properties and microstructure of monocore and multifilamentary Bi2223/Ag tapes. Samples at various stages of the usual thermo-mechanical processing for Bi2223/Ag tapes (from as

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::97282e9d3cadfa855837112a6c29fdad
https://doi.org/10.1109/77.919700

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Properties of a prototype Bi-based HTS composite with a high resistivity sheath for resistive fault current limiting applications

Autor: Gilbert N. Riley, K. DeMoranville, Steven Fleshler, Alexander Otto, E. Serres, R. Harnois, J. O. Willis, H.J. Boenig, Craig J. Christopherson, Robert C. Diehl, R. Mason, J.B. Schillig

Publikováno v: IEEE Transactions on Applied Superconductivity. 11:3265-3268

Prototype Bi-2223 based composite conductors have been fabricated to provide inherent passive fault current limiting functionality in devices. An HTS insert strand possessing a high resistivity sheath (HRS) was laminated to two metallic strips to pro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::29d176b4d6141c4d702567a7444ca952
https://doi.org/10.1109/77.919759

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Evolution of core density of Ag-clad Bi-2223 tapes during process

Autor: Eric E. Hellstrom, Gilbert N. Riley, Qi Li, David C. Larbalestier, M.O. Rikel, Ronald D. Parrella, Jianyi Jiang, D. Yu, J.G. Chandler, Marty Rupich, X. Y. Cai

Publikováno v: IEEE Transactions on Applied Superconductivity. 11:3561-3564

The porosity and its effect on critical current density J/sub c/ of Ag-clad (Bi,Pb)/sub 2/Sr/sub 2/Ca/sub 2/Cu/sub 3/O/sub x/ (Bi-2223) tapes throughout important steps in their thermomechanical treatment was investigated by using mass density measur

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7e2ad7f12e5be5d428ff5988fd9dd5f1
https://doi.org/10.1109/77.919833

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Spatial variations in composition in high-critical-current-density Bi-2223 tapes

Autor: Gilbert N. Riley, Qi Li, John F. Bingert, Mark D. Teplitsky, Terry G. Holesinger, Ronald D. Parrella, M. P. Rupich

Publikováno v: Journal of Materials Research. 15:285-295

A detailed compositional analysis of high-critical-current-density (Jc) (55 and 65 kA/cm2at 77 K) (Bi,Pb)2Sr2Ca2Cu3Oy(Bi-2223) tapes was undertaken by energy dispersive spectroscopy in the transmission electron microscope. Structural features were co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5a6cc46929c5b090d2673a34a59fca2b
https://doi.org/10.1557/jmr.2000.0047

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Phase stability and grain growth in an Ag/Bi-2223 composite conductor prepared using fine-grained Bi-2223 as a precursor

Autor: Marty Rupich, Dean J. Miller, Gilbert N. Riley, Ronald D. Parrella, N. Merchant, Qi Li, Victor A. Maroni, William L. Carter

Publikováno v: IEEE Transactions on Appiled Superconductivity. 9:2545-2548

We have investigated the stability and microstructural transformability of the Bi-2223 phase in a silver-sheathed monofilament composite tape fabricated using fine grained Bi/sub 1.7/Pb/sub 0.3/Sr/sub 1.9/Ca/sub 2.0/Cu/sub 3.0/O/sub y/ (Bi-2223) as t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::509367f361823733b9e98aea6482e0e5
https://doi.org/10.1109/77.785005

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Structural and compositional defects in high-J/sub c/ Bi-2223 tapes

Autor: Marty Rupich, Terry G. Holesinger, Ronald D. Parrella, Qi Li, Mark D. Teplitsky, Gilbert N. Riley, J. O. Willis, John F. Bingert

Publikováno v: IEEE Transactions on Appiled Superconductivity. 9:2440-2445

High critical current density (J/sub c/) Bi-2223 multifilamentary tapes (55 kA/cm/sup 2//spl les/J/sub c//spl les/70 kA/cm/sup 2/, 77 K and self-field) have been examined by transmission electron microscopy. Filament microstructures within the tapes

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::eb1a4c9e59b6b85b42b6ce4f9625cd70
https://doi.org/10.1109/77.784969

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