Sichuan University X射线光电子能谱分析(XPS) X-ray Photoelectron Spectroscopy1Sichuan University表面分析技术 (Surface Analysis) 是对材料外层(the Outer-Most Layers of Materials (100nm) 的研究的技术X-ray Beam X-ray BeamX-ray penetration X-ray penetration depth 1 depth 1 m mm. m.Electrons can be Electrons can be excited in this excited in this entire volume. entire volume.X-ray excitation area 1x1 cm X-ray excitation area 1x1 cm2 2. Electrons are emitted from this entire area. . Electrons are emitted from this entire area.Ele
