作者: Hong Liu , Jiangwei Chen
关键词: Molecular physics 、 Doping 、 Chemistry 、 Fullerene 、 Polarizability 、 Delocalized electron 、 Condensed matter physics 、 Cluster (physics) 、 Nonlinear optical 、 Electron
摘要: We attempted to investigate the doping effect on nonlinear optical properties of heavier substituted fullerenes by using extended Su-Schrieffer-Heeger (SSH) model. It is found that C 60 does not necessarily lead a higher polarizability value, because delocalized character π electrons in this system disappears with substituting.