Development of Valence Bands of C_(60)from Submonolayer to Two and Three Dimensionality
作者机构:Department of PhysicsYantai UniversityYantai 264005 Laboratory of Synchrotron RadiationInstitute of High Energy PhysicsAcademia SinicaBeijing 100039 Department of PhysicsPeking UniversityBeijing 100871
出 版 物:《Chinese Physics Letters》 (中国物理快报(英文版))
年 卷 期:1993年第10卷第2期
页 面:119-122页
核心收录:
学科分类:07[理学] 070202[理学-粒子物理与原子核物理] 0702[理学-物理学]
基 金:Supported by the National Natural Science Foundation of China No.19174003 One of authors,Xun Kun,is also indebted to Shandong Province for support through Grant No.90A1111
摘 要:For submonolayer amounts of C_(60)condensed on Sn substrate,the peaks derived from top two occupied molecular orbitals were broadened by 0.3eV in comparison with solid C_(60).For coverageθ1 monolayer,the broadenings are independent of the *** indicates that the delocalizations of electrons in valence bands of C_(60)are weak and the widths do not reflect the true band dispersions.