Direct evidence of Interatomic Coulombic Decay in electron impact ionization of Ne dimer

30th International Conference on Photonic, Electronic, and Atomic Collisions

Yan, S.^1 ; Zhang, P.^1 ; Ma, X.^1 ; Xu, S.^1 ; Li, B.^1 ; Zhu, X.L.^1 ; Feng, W.T.^1 ; Zhao, D.M.^1 ; Shen, L.L.^1,2

Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou

730000, China^1

University of Chinese Academy of Sciences, Beijing

100049, China^2

关键词: Electron impact-ionization;    Impact energy;    Interatomic Coulombic decay;    Low energy electrons;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/875/7/062033/pdf
DOI  :  10.1088/1742-6596/875/7/062033

来源: IOP

【 摘 要 】

Synopsis The unambiguous evidence of the existence of Interatomic Coulombic Decay (ICD) of Ne dimer in (e, 2e) experiment with impact energy of 380 eV is observed. Our result suggests that the ICD electron accounted for more than 80% of low energy electron yields.