Transmission electron microscopy investigation of Bi-based HTS tapes.
Bi(Pb)-2223/Ag powder in tube tapes have been examined by TEM. The tapes show good alignment and phase purity in the SEM but TEM investigations revealed a number of fine-scale, current-limiting, features, Such features include variation in grain boundary structure, amorphous phases at twist grain bo...
Main Authors: | , , , , , , |
---|---|
Format: | Conference item |
Published: |
1997
|
_version_ | 1826296849544249344 |
---|---|
author | Eastell, C Henry, B Morgan, C Grovenor, C Goringe, M Burgoyne, J DewHughes, D |
author_facet | Eastell, C Henry, B Morgan, C Grovenor, C Goringe, M Burgoyne, J DewHughes, D |
author_sort | Eastell, C |
collection | OXFORD |
description | Bi(Pb)-2223/Ag powder in tube tapes have been examined by TEM. The tapes show good alignment and phase purity in the SEM but TEM investigations revealed a number of fine-scale, current-limiting, features, Such features include variation in grain boundary structure, amorphous phases at twist grain boundaries, residual 2212 layers present at grain boundaries and inside grains, and secondary phases, The Ag/superconductor interface has been shown to be relatively planar with no amorphous phases with the Bi(Pb)-2223 having near perfect c-axis alignment at the interface. |
first_indexed | 2024-03-07T04:22:40Z |
format | Conference item |
id | oxford-uuid:cb8dc426-aa51-44dc-b67e-86b5aee0ddbf |
institution | University of Oxford |
last_indexed | 2024-03-07T04:22:40Z |
publishDate | 1997 |
record_format | dspace |
spelling | oxford-uuid:cb8dc426-aa51-44dc-b67e-86b5aee0ddbf2022-03-27T07:15:40ZTransmission electron microscopy investigation of Bi-based HTS tapes.Conference itemhttp://purl.org/coar/resource_type/c_5794uuid:cb8dc426-aa51-44dc-b67e-86b5aee0ddbfSymplectic Elements at Oxford1997Eastell, CHenry, BMorgan, CGrovenor, CGoringe, MBurgoyne, JDewHughes, DBi(Pb)-2223/Ag powder in tube tapes have been examined by TEM. The tapes show good alignment and phase purity in the SEM but TEM investigations revealed a number of fine-scale, current-limiting, features, Such features include variation in grain boundary structure, amorphous phases at twist grain boundaries, residual 2212 layers present at grain boundaries and inside grains, and secondary phases, The Ag/superconductor interface has been shown to be relatively planar with no amorphous phases with the Bi(Pb)-2223 having near perfect c-axis alignment at the interface. |
spellingShingle | Eastell, C Henry, B Morgan, C Grovenor, C Goringe, M Burgoyne, J DewHughes, D Transmission electron microscopy investigation of Bi-based HTS tapes. |
title | Transmission electron microscopy investigation of Bi-based HTS tapes. |
title_full | Transmission electron microscopy investigation of Bi-based HTS tapes. |
title_fullStr | Transmission electron microscopy investigation of Bi-based HTS tapes. |
title_full_unstemmed | Transmission electron microscopy investigation of Bi-based HTS tapes. |
title_short | Transmission electron microscopy investigation of Bi-based HTS tapes. |
title_sort | transmission electron microscopy investigation of bi based hts tapes |
work_keys_str_mv | AT eastellc transmissionelectronmicroscopyinvestigationofbibasedhtstapes AT henryb transmissionelectronmicroscopyinvestigationofbibasedhtstapes AT morganc transmissionelectronmicroscopyinvestigationofbibasedhtstapes AT grovenorc transmissionelectronmicroscopyinvestigationofbibasedhtstapes AT goringem transmissionelectronmicroscopyinvestigationofbibasedhtstapes AT burgoynej transmissionelectronmicroscopyinvestigationofbibasedhtstapes AT dewhughesd transmissionelectronmicroscopyinvestigationofbibasedhtstapes |