Thick film Tl-1223 conductors; processing, microstructure and superconducting properties
Tl-1223 thick films have been fabricated using 2 techniques; electro-phoretic deposition (EPD) of Tl0.78Bi0.22(Sr0.8Ba0.2)(2)Ca2Cu3Ox powder and spray pyrolysis of a precursor film followed by thallination. A partial melt process was used for EPD tapes to improve grain connectivity and increase the...
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1997
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author | Moore, J Shiles, P Eastell, C Grovenor, C Goringe, M |
author_facet | Moore, J Shiles, P Eastell, C Grovenor, C Goringe, M |
author_sort | Moore, J |
collection | OXFORD |
description | Tl-1223 thick films have been fabricated using 2 techniques; electro-phoretic deposition (EPD) of Tl0.78Bi0.22(Sr0.8Ba0.2)(2)Ca2Cu3Ox powder and spray pyrolysis of a precursor film followed by thallination. A partial melt process was used for EPD tapes to improve grain connectivity and increase the grain size and some c-axis alignment was achieved. For spray pyrolised tapes, Sr substitution was found to be essential to stabilize the 1223 phase and good c-axis alignment was observed. |
first_indexed | 2024-03-06T20:23:59Z |
format | Conference item |
id | oxford-uuid:2eca17cf-3df1-494f-af59-458b19e77f25 |
institution | University of Oxford |
last_indexed | 2024-03-06T20:23:59Z |
publishDate | 1997 |
record_format | dspace |
spelling | oxford-uuid:2eca17cf-3df1-494f-af59-458b19e77f252022-03-26T12:51:04ZThick film Tl-1223 conductors; processing, microstructure and superconducting propertiesConference itemhttp://purl.org/coar/resource_type/c_5794uuid:2eca17cf-3df1-494f-af59-458b19e77f25Symplectic Elements at Oxford1997Moore, JShiles, PEastell, CGrovenor, CGoringe, MTl-1223 thick films have been fabricated using 2 techniques; electro-phoretic deposition (EPD) of Tl0.78Bi0.22(Sr0.8Ba0.2)(2)Ca2Cu3Ox powder and spray pyrolysis of a precursor film followed by thallination. A partial melt process was used for EPD tapes to improve grain connectivity and increase the grain size and some c-axis alignment was achieved. For spray pyrolised tapes, Sr substitution was found to be essential to stabilize the 1223 phase and good c-axis alignment was observed. |
spellingShingle | Moore, J Shiles, P Eastell, C Grovenor, C Goringe, M Thick film Tl-1223 conductors; processing, microstructure and superconducting properties |
title | Thick film Tl-1223 conductors; processing, microstructure and superconducting properties |
title_full | Thick film Tl-1223 conductors; processing, microstructure and superconducting properties |
title_fullStr | Thick film Tl-1223 conductors; processing, microstructure and superconducting properties |
title_full_unstemmed | Thick film Tl-1223 conductors; processing, microstructure and superconducting properties |
title_short | Thick film Tl-1223 conductors; processing, microstructure and superconducting properties |
title_sort | thick film tl 1223 conductors processing microstructure and superconducting properties |
work_keys_str_mv | AT moorej thickfilmtl1223conductorsprocessingmicrostructureandsuperconductingproperties AT shilesp thickfilmtl1223conductorsprocessingmicrostructureandsuperconductingproperties AT eastellc thickfilmtl1223conductorsprocessingmicrostructureandsuperconductingproperties AT grovenorc thickfilmtl1223conductorsprocessingmicrostructureandsuperconductingproperties AT goringem thickfilmtl1223conductorsprocessingmicrostructureandsuperconductingproperties |