MIRROR-TRANSLATIONAL (011) TWIN BOUNDARY IN MODULATED BI2SR2CACU2O8+DELTA

Authors
Citation
Xc. Wu et al., MIRROR-TRANSLATIONAL (011) TWIN BOUNDARY IN MODULATED BI2SR2CACU2O8+DELTA, Materials letters, 16(5), 1993, pp. 275-277
Citations number
7
Categorie Soggetti
Material Science","Physics, Applied
Journal title
ISSN journal
0167577X
Volume
16
Issue
5
Year of publication
1993
Pages
275 - 277
Database
ISI
SICI code
0167-577X(1993)16:5<275:M(TBIM>2.0.ZU;2-2
Abstract
A typical grain boundary has been observed in the splat-quenched and a nnealed Bi2Sr2CaCu2O8+delta phase by HRTEM and ED studies. It is close ly related to the modulated structure and identified as a mirror-trans lational (011) twin the angle theta=82-degrees between two [001] axes. Frequent occurrence of this twin interface manifests its low energy a nd may negatively affect the current-carrying capacity of the melt-pro cessed Bi2Sr2CaCu2O8+delta material.