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Oxygen tracer diffusion coefficient of (La, Sr)MnO3 ± δ

✍ Scribed by Isamu Yasuda; Kei Ogasawara; Masakazu Hishinuma; Tatsuya Kawada; Masayuki Dokiya

Publisher
Elsevier Science
Year
1996
Tongue
English
Weight
431 KB
Volume
86-88
Category
Article
ISSN
0167-2738

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The density of \(\mathrm{La}_{1-x} A_{x} \mathrm{MnO}_{3+\delta}\) was determined for \(x=0,0.15\), \(0.30(A=\mathrm{Ca}, \mathrm{Sr}, \mathrm{Ba})\) and for \(x=0.50(A=\mathrm{Sr})\) using a pycnometer, defect chemical considerations, lattice parameters, and chemical analyses. The oxygen excess in