Abstract
We present a high power 340 W Nd:YVO4 Innoslab laser end-pumped by 880 nm laser-diode stacks. A maximum output power of 340 W was obtained at the absorbed power of 710 W with optical conversion efficiency up to 47.9 %. At the output power of 300 W, the M2 factors in the unstable direction and the stable direction were 2.1 and 3.4, respectively.
Original language | English |
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Article number | 115809 |
Journal | Laser Physics Letters |
Volume | 11 |
Issue number | 11 |
DOIs | |
Publication status | Published - 1 Nov 2014 |
Keywords
- 1064 nm
- Nd:YVO
- dual-end-pumped
- innoslabm
- laser diode stack