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[期刊论文] 作者:裴健,陈刚,陆冬青,滕玉洁, 来源:中国稀土学报:英文版 年份:2007
Polycrystalline Ca2.7-xEr0.3NaxCo4O9+δ (x=0, 0.05, 0.1, 0.15) samples were prepared using a sol-gel process followed by hot-pressing technique sintering and th...
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