Abstract
Discharge instabilities in x-ray preionized F2-doped excimer laser gas mixtures are investigated using an intensified charge coupled device camera with a gating time of 300 ps. In contradiction with earlier theories and observations, it is found that the discharges in He/F2 mixtures are homogeneous only at very low concentration of F2 0.025%. We present experimental results, which prove that in He/Kr/F2 mixtures the appearance of discharge filaments is coupled with the presence of F2 rather than Kr.
Original language | English |
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Pages (from-to) | 101502-1-101502-3 |
Number of pages | 3 |
Journal | Applied physics letters |
Volume | 88 |
Issue number | 10 |
DOIs | |
Publication status | Published - 2006 |
Keywords
- IR-55166
- METIS-231429