ARUPS shows an increasing in- tensity near the Fermi level and no new electronic states at the level of Cu 3d band on the Fe covered Cu (110) ordered surface.

• ARUPS的结果表明，当CU（110）表面沉积Fe后，在费米能级附近杂化后的Cu4s信号强度增加，在Cu3d带附近没有观察到新的电子态。