Abstract
We report 1.1 W CW green output from a diode-end-pumped self-frequency-doubled (SFD) Yb:YAB laser, with a diode-to-green optical conversion efficiency of 10%. This is five times the highest green power reported for any diode-pumped SFD laser to date. The beam quality factor (M2) of the infrared and green were both better than 1.6. We also report plano-plano 'microchip' operation of Yb:YAB at these pump levels, resulting in infrared output power near 4 W and green power near 600 mW.
Original language | English |
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Pages (from-to) | 431-436 |
Number of pages | 6 |
Journal | Optics Communications |
Volume | 195 |
Issue number | 5-6 |
DOIs | |
Publication status | Published - 15 Aug 2001 |