Solid phase extraction as a simple metho
β
Twinnie S.C. Tso; Terence S.M. Wan; Hong-Wei Zhang; Ka-Ping Kwong; Thomas Wong;
π
Article
π
1996
π
Elsevier Science
π
French
β 310 KB
A simple cleanup procedure involving Solid Phase Extraction with Cl@bonded silica removes about 22 to 30% of empty fullerenes (C60-Cg4) from a chlorobenzene solution containing the empty fullerenes and di-scandium metallofullerenes (mainly Sc2@Cg4); the metallofullerene content is not reduced signif