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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Main Authors: Moore, J, Shiles, P, Eastell, C, Grovenor, C, Goringe, M
Format: Conference item
Published: 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.
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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