Development of Valence Bands of C60 from Submonolayer to Two and Three Dimensionality
XUN Kun1, DENG Junzhuo2, LIU Fengqin2, YAO Jun2, LÜ Sihua3, WANG Zuquan3, WU Sicheng2,3
1Department of Physics, Yantai University, Yantai 264005
2Laboratory of Synchrotron Radiation, Institute of High Energy Physics, Academia Sinica, Beijing 100039
3Department of Physics, Peking University, Beijing 100871
Development of Valence Bands of C60 from Submonolayer to Two and Three Dimensionality
1Department of Physics, Yantai University, Yantai 264005
2Laboratory of Synchrotron Radiation, Institute of High Energy Physics, Academia Sinica, Beijing 100039
3Department of Physics, Peking University, Beijing 100871
Abstract: For submonolayer amounts of C60 condensed on Sn substrate, the peaks derived from top two occupied molecular orbitals were broadened by 0.3eV in comparison with solid C60. For coverage θ < 1 monolayer, the broadenings are independent of the coverage. It indicates that the delocalizations of electrons in valence bands of C60 are weak and the widths do not reflect the true band dispersions.
XUN Kun;DENG Junzhuo;LIU Fengqin;YAO Jun;LÜSihua;WANG Zuquan;WU Sicheng;. Development of Valence Bands of C60 from Submonolayer to Two and Three Dimensionality[J]. 中国物理快报, 1993, 10(2): 119-122.
XUN Kun, DENG Junzhuo, LIU Fengqin, YAO Jun, LÜ, Sihua, WANG Zuquan, WU Sicheng,. Development of Valence Bands of C60 from Submonolayer to Two and Three Dimensionality. Chin. Phys. Lett., 1993, 10(2): 119-122.