Degradation process in Tl2Ba2Ca1Cu2O10+x
Degradation processes in 2212 thallium-based superconductors have been investigated using X-ray diffraction and electron microscopy techniques. It has been shown that the formation of amorphous or microcrystalline material by decomposition of the superconducting phase is followed by the crystallizat...
Main Authors: | , , , |
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Format: | Journal article |
Language: | English |
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1990
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author | Vernon-Parry, K Romano, LT Lees, J Grovenor, C |
author_facet | Vernon-Parry, K Romano, LT Lees, J Grovenor, C |
author_sort | Vernon-Parry, K |
collection | OXFORD |
description | Degradation processes in 2212 thallium-based superconductors have been investigated using X-ray diffraction and electron microscopy techniques. It has been shown that the formation of amorphous or microcrystalline material by decomposition of the superconducting phase is followed by the crystallization of BaCO3 and other oxide compounds. The influence of preexisting BaCO3 on the rate of this degradation process has also been studied, and the results indicate that the removal of this stable precursor compound is an important step in improving the long term stability of the 2212 phase. |
first_indexed | 2024-03-07T02:56:25Z |
format | Journal article |
id | oxford-uuid:af6edc27-d781-4f61-8f55-7728b31f522e |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T02:56:25Z |
publishDate | 1990 |
record_format | dspace |
spelling | oxford-uuid:af6edc27-d781-4f61-8f55-7728b31f522e2022-03-27T03:49:34ZDegradation process in Tl2Ba2Ca1Cu2O10+x Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:af6edc27-d781-4f61-8f55-7728b31f522eEnglishSymplectic Elements at Oxford1990Vernon-Parry, KRomano, LTLees, JGrovenor, CDegradation processes in 2212 thallium-based superconductors have been investigated using X-ray diffraction and electron microscopy techniques. It has been shown that the formation of amorphous or microcrystalline material by decomposition of the superconducting phase is followed by the crystallization of BaCO3 and other oxide compounds. The influence of preexisting BaCO3 on the rate of this degradation process has also been studied, and the results indicate that the removal of this stable precursor compound is an important step in improving the long term stability of the 2212 phase. |
spellingShingle | Vernon-Parry, K Romano, LT Lees, J Grovenor, C Degradation process in Tl2Ba2Ca1Cu2O10+x |
title | Degradation process in Tl2Ba2Ca1Cu2O10+x
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title_full | Degradation process in Tl2Ba2Ca1Cu2O10+x
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title_fullStr | Degradation process in Tl2Ba2Ca1Cu2O10+x
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title_full_unstemmed | Degradation process in Tl2Ba2Ca1Cu2O10+x
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title_short | Degradation process in Tl2Ba2Ca1Cu2O10+x
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title_sort | degradation process in tl2ba2ca1cu2o10 x |
work_keys_str_mv | AT vernonparryk degradationprocessintl2ba2ca1cu2o10x AT romanolt degradationprocessintl2ba2ca1cu2o10x AT leesj degradationprocessintl2ba2ca1cu2o10x AT grovenorc degradationprocessintl2ba2ca1cu2o10x |