The effective preparation of rare-earth metallofullerenes is described. Graphiterod blended with rare earth oxide was us......

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用Ｙ２Ｏ３，碳粉复合棒为原料，经过二步直流电弧反应，从所得的烟炱中在惰气保护下用ＣＳ２萃取出Ｙ＠Ｃ２ｎ（２ｎ＝６０，７０，８０，８４，９０，９６）和Ｙ２＠Ｃ７６，样品经场解吸质谱（ＦＤＭＳ）和电子顺磁共振（ＥＰＲ）表征，皆发现，Ｙ＠Ｃ８４和Ｙ＠Ｃ９０的含......