Raj. Janssen et al., PERSISTENT PHOTOINDUCED ELECTRON-TRANSFER FROM FUNCTIONALIZED DENDRIMERS TO BUCKMINSTERFULLERENE, Advanced materials, 8(6), 1996, pp. 494
Communication: Functionalized poly(propylene imine) dendrimers are eff
icient electron donors in photoinduced electron transfer reactions to
Buckminsterfullerene in solution. The photoinduced electron transfer r
eaction produces persistent fullerene radical anions at room temperatu
re even with light switched off, as evidenced from ESR spectroscopy. T
he reaction exhibits a remarkable size-effect: persistent electron tra
nsfer is observed only for dendrimer generations G greater than or equ
al to 2.