Study of the Penning ionization processes in the N{sub 2}-He system by plasma electron spectroscopy
Journal Article
·
· Optics and Spectroscopy
OSTI ID:105423
- St. Petersburg Univ. (Russian Federation)
Electron spectra of the Penning reactions for nitrogen molecules ionized by metastable helium atoms are detected by plasma electron spectroscopy. The ratio of the Penning ionization rate constants, 2.1{+-}0.4, is obtained for singlet and triplet metastable helium states. This made it possible to obtain the rate constant (15{+-}3) {times} 10{sup {minus}11} cm{sup 3}/sec for the Penning ionization of nitrogen molecules by singlet-state metastable helium atoms. 13 refs., 1 fig.
- OSTI ID:
- 105423
- Journal Information:
- Optics and Spectroscopy, Journal Name: Optics and Spectroscopy Journal Issue: 6 Vol. 75; ISSN OPSUA3; ISSN 0030-400X
- Country of Publication:
- United States
- Language:
- English
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