Theory of penning ionization of adsorbed Co by metastable helium (21S, 23S) beams
β Scribed by Wang Sheng-Wei; G. Ertl
- Book ID
- 118983105
- Publisher
- Elsevier Science
- Year
- 1980
- Tongue
- English
- Weight
- 379 KB
- Volume
- 93
- Category
- Article
- ISSN
- 0039-6028
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π SIMILAR VOLUMES
Separate Penning election spectra were measured resulting from the ionbation of H ator& by He(Z'S) and Hc(~~S) metastables in thermal collisions. From these results potential parameters of the dhtomics .&(2'S)-H('S) ('C) and He(23S)-H('S) (7 z) as well as the cross-section ratio uQinglet)/o(tripIet)
A flowing &e&low apparatus has been used to measure the cross section for Penning ionization of hvdrogen atoms by helium ZZ3S metastable atoms at thermal energy. The result was found to be 22 I 6'~ lo-l6 cm2 at 300Β°K, and protons were identified as the major ion product. A novel method employing arg