Abstract
Organic thin crystals of 2-methyl-4-nitroaniline (MNA) have been used to frequency double simultaneously all components of a broadband continuum using a non-phase-matched configuration. A 1 μm sample of MNA permits to convert, in a single pulse, wavelengths in the band 600-1400 nm to the 300-700 nm band. Using the same technique, we also evidence the remarkably large bandwidth of a 100-μm-thick KDP, when used in the wavelength noncritical phase-matched region centered around 1.03 μm. The conversion efficiencies of the 1-μm-thick MNA sample and of the 100-μm-thick phase-matched KDP crystal are shown to be comparable. The results are of interest to the processing and measurement of femtosecond pulses.
| Original language | English |
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| Pages (from-to) | 264-266 |
| Number of pages | 3 |
| Journal | Applied Physics Letters |
| Volume | 64 |
| Issue number | 3 |
| DOIs | |
| Publication status | Published - 1 Dec 1994 |