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Electrical and Thermal Properties of the Ca3−xGdxCo4O9+δSystem

✍ Scribed by G. D. Tang; C. P. Tang; X. N. Xu; Y. He; L. Qiu; L. Y. Lv; Z. H. Wang; Y. W. Du

Book ID
107457074
Publisher
Springer US
Year
2010
Tongue
English
Weight
472 KB
Volume
40
Category
Article
ISSN
0361-5235

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Ca 3 À x Er x Co 4 O 9 + d (x ¼ 0, 0.05, 0.15, 0.3 and 0.5) samples were prepared using a sol-gel method followed by hot-pressing sintering technique. Powder X-ray diffraction analysis showed the single-phases of Ca 3 À x Er x Co 4 O 9 + d were obtained up to x ¼ 0.3 and the crystallinity of the sam