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Synthesis and conductivities of the apatite-type systems, La9.33+xSi6−yMyO26+z(M=Co, Fe, Mn) and La8Mn2Si6O26

✍ Scribed by J. McFarlane; S. Barth; M. Swaffer; J. E. H. Sansom; P. R. Slater

Publisher
Springer-Verlag
Year
2002
Tongue
English
Weight
521 KB
Volume
8
Category
Article
ISSN
0947-7047

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In the past years, a major interest has been devoted to decrease the working temperature of solid oxide fuel cells (SOFCs) down to about 700 • C. Apatite materials (La 10-x Sr x Si 6 O 27-x/2 ) are attractive candidates for solid electrolytes, with a high ionic conductivity at 700 • C, a chemical a