Abstract
Frequency conversion of two laser diodes in a proton-exchanged MgO-doped LiNbO3 waveguide is reported. Simultaneous generation of blue (0.43 μm), green (0.52 μm), and red (0.65 μm) coherent radiation by sum-frequency and second-harmonic generation of laser diodes at wavelengths of 0.86 and 1.3 μm has been observed for the first time. This is made possible by the wide phase-matching bandwidth of the Cherenkov radiation scheme.
Original language | English |
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Pages (from-to) | 1227-1229 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 58 |
Issue number | 12 |
DOIs | |
Publication status | Published - 1991 |
ASJC Scopus subject areas
- Physics and Astronomy (miscellaneous)