Although buckminsterfullerene C<sub>60</sub> was discovered by Kroto et al. in 1985 andits cage structure model was proposed, the extensive and intensive investigation on C<sub>60</sub>has been...Although buckminsterfullerene C<sub>60</sub> was discovered by Kroto et al. in 1985 andits cage structure model was proposed, the extensive and intensive investigation on C<sub>60</sub>has been made rapidly after Kratschmer et al.reported the method for theproduction of C<sub>60</sub> in gram quantities. Owing to the identical physical environment ofeach carbon atom on C<sub>60</sub>, for chemical modification of C<sub>60</sub> it is not easy to controlthe attaching sites on C<sub>60</sub> cage and the number of the modified funtional groups.Though there are already many papers concerning the chemical modification of C<sub>60</sub>,recently only a few of them reported the preparation of pure single C<sub>60</sub> derivatives.Most of the products reported are mixtures. For instance, by using展开更多
基金Science Foundation of Shanghai Committee of Science and Technology.
文摘Although buckminsterfullerene C<sub>60</sub> was discovered by Kroto et al. in 1985 andits cage structure model was proposed, the extensive and intensive investigation on C<sub>60</sub>has been made rapidly after Kratschmer et al.reported the method for theproduction of C<sub>60</sub> in gram quantities. Owing to the identical physical environment ofeach carbon atom on C<sub>60</sub>, for chemical modification of C<sub>60</sub> it is not easy to controlthe attaching sites on C<sub>60</sub> cage and the number of the modified funtional groups.Though there are already many papers concerning the chemical modification of C<sub>60</sub>,recently only a few of them reported the preparation of pure single C<sub>60</sub> derivatives.Most of the products reported are mixtures. For instance, by using
