著者
Yoshinobu Jun Kawai Maki Imamura Issei Marumo Fumiyuki Suzuki Ryochi Ozaki Hiroyuki Aoki Masaru Masuda Shigeru Aida Misako
出版者
American Physical Society
雑誌
Physical Review Letters (ISSN:00319007)
巻号頁・発行日
vol.79, no.20, pp.3942-3945, 1997-11-17
被引用文献数
29

Evidence for a molecule-substrate hybridized state near the Fermi level EF is presented for Pd(110)- c(4x2)-benzene. Observed images of adsorbed benzene near EF by scanning tunneling microscopy consist of two elongated protrusions separated by a single nodal depression with C2 symmetry. The existence of a benzene derived state near EF is also observed by metastable atom electron spectroscopy, and it is assigned to the antibonding states between the 1e1g molecular orbital of benzene and the Pd 4d orbitals by ab initio molecular orbital calculations.