The preparation of Sm overlayer and Sm/Rh surface alloy on Rh(100) surface, adsorption and reaction of CO on these two model surfaces were investigated with AES, LEED, XPS and TDS.

• 应用 AES；LEED；XPS和 TDS研究了 Rh( 1 0 0 )上 Sm膜和 Sm/ Rh表面合金以及 CO在这两类模型表面的吸附与反应 .