PHASE-MATCHED HIGH-ORDER DIFFERENCE-FREQUENCY MIXING IN PLASMAS

Citation
S. Meyer et al., PHASE-MATCHED HIGH-ORDER DIFFERENCE-FREQUENCY MIXING IN PLASMAS, Physical review letters, 76(18), 1996, pp. 3336-3339
Citations number
13
Categorie Soggetti
Physics
Journal title
ISSN journal
00319007
Volume
76
Issue
18
Year of publication
1996
Pages
3336 - 3339
Database
ISI
SICI code
0031-9007(1996)76:18<3336:PHDMIP>2.0.ZU;2-B
Abstract
The generation of coherent extreme ultraviolet radiation by phase-matc hed high-order difference frequency mixing in plasmas is reported. The plasmas are produced by optical field ionization of atomic and molecu lar gases in an intense Ti:sapphire laser field. Phase matching for th e high-order two-color (omega,2 omega) mixing process, 9 omega = 6(2 o mega) - 3 omega, is demonstrated for the first time.