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Phase-matching for generation of few high order harmonics in a semi-infinite gas cell

2008; Elsevier BV; Volume: 372; Issue: 31 Linguagem: Inglês

10.1016/j.physleta.2008.06.013

1873-2429

Lap Van Dao, Sven Teichmann, Peter Hannaford,

Mass Spectrometry Techniques and Applications

Small phase-mismatch between the fundamental and high order polarization in the cut-off region, allowing macroscopic phase-matching to be satisfied for these harmonics can be used for generation of extreme ultraviolet radiation with high flux, high coherence and few harmonic orders in a semi-infinite argon gas cell.