Encai Ji, Qiang Liu, Zhenyue Hu, Ping Yan, Mali Gong. High-power, high-energy Ho:YAG oscillator pumped by a Tm-doped fiber laser[J]. Chinese Optics Letters, 2015, 13(12): 121402
- Chinese Optics Letters
- Vol. 13, Issue 12, 121402 (2015)
Fig. 1. Layout of the Ho:YAG laser end-pumped by a TDFL.
![Ho:YAG effective absorption cross section[24] (black curve) and transmission through a standard atmosphere[25] (blue curve).](/richHtml/col/2015/13/12/121402/img_002.jpg)
Fig. 2. Ho:YAG effective absorption cross section[24] (black curve) and transmission through a standard atmosphere[25] (blue curve).
Fig. 3. Output power and spectrum of the TDFL pump source.
Fig. 4. Output power and spectrum of the Ho:YAG laser.
Fig. 5. Output power and pulse width of the Ho:YAG laser at a PRF of 1 kHz.
Fig. 6. Temperature distribution in an axial cross section of the Ho:YAG rod.
Fig. 7. Transformation of the output beam for a stable resonator containing a thermal lens f th
Fig. 8. Dependence of the beam size on the thermal focal length at different values of L 1
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