Isotope effects for the formation of slow and fast excited hydrogen atoms produced by controlled electron impact on H2 and D2 |
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| Authors: | Morihide Higo Tenchiro Ogawa |
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| Institution: | Department of Molecular Science and Technology, Kyushu University, Hakozaki, Fukuoka 812, Japan |
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| Abstract: | Analysis of the Balmer-β line taken at high resolution clarifies the isotope effect in the dissociative excitation of H2. The isotope effect is larger for slow H1 atoms (σD/σH = 0.4–0.6) than for fast H1 atoms and has almost no electron energy dependence (25–100 eV). |
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