Abstract
A scheme of multiplex nonresonant pump four-wave mixing (NRP-FWM) process was discussed. The process was accomplished with two high-intensity pump beams detuned far from the resonance of the sample under investigation and a weak resonant probe beam. A single-broadband probe beam was used for the multiplex experiment to detect the electronic swan band spectrum of C2 molecules in a premixed acetylene-oxygen flame. It was found that the signal level at which the NRP-FWM starts to show saturation is about 250 times higher than in the case of the Degenerate FWM (DFWM).
Original language | English |
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Pages (from-to) | 546-548 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 85 |
Issue number | 4 |
DOIs | |
Publication status | Published - 2004 Jul 26 |
Bibliographical note
Funding Information:This work was supported by the Korea Research Foundation (Grant. KRF-No. 2002-041-C00119).
All Science Journal Classification (ASJC) codes
- Physics and Astronomy (miscellaneous)