Technique of Coupling Ultraviolet Photoelectron Spectroscopy with Time-of-flight Mass Spectrometry

1.Anhui Institude of Optics and Fine Mechanics, Chinese Academy of Sciences, Anhui, Hefei 230031 china；
2. Institute of Chemistry Chinese Academy of Sciences, Beijing 100080 china；
3. Shenyang scientist friend institute of vacuum technology, Liaoning, Shenyang 110015 china；
4. Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Liaoning, Dalian 116023 china；
5. Graduate University of the Chinese Academy of Sciences, Beijing 100049 china