Abstract
The InnoSlab laser has the advantages of excellent thermal management and high overlapping efficiency. In this work, we report an InnoSlab laser with high efficiency at 1319 nm end-pumped 0.6at.% Nd:YAG by 808 nm. The hybrid stable–unstable resonator was adopted. For a cavity length of 17.9 mm and absorbed pumped power of 423.5 W, the output power of 81 W was obtained at T = 5%, exhibiting an optical conversion efficiency of 19.13% and a slope efficiency of 29.80%.
Original language | English |
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Article number | 652 |
Journal | Photonics |
Volume | 10 |
Issue number | 6 |
DOIs | |
Publication status | Published - Jun 2023 |
Keywords
- InnoSlab
- hybrid resonator
- solid-state laser