High-power, high-energy Ho:YAG oscillator pumped by a Tm-doped fiber laser

Encai Ji; Qiang Liu; Zhenyue Hu; Ping Yan; Mali Gong

doi:doi:10.3788/COL201513.121402

Chinese Optics Letters, 2015, 13 (12): 121402, Published Online: Sep. 12, 2018

High-power, high-energy Ho:YAG oscillator pumped by a Tm-doped fiber laser Download： 1446次

Encai Ji Qiang Liu ^*Zhenyue Hu Ping Yan Mali Gong

Author Affiliations

Department of Precision Instrument, State Key Laboratory of Precision Measurement Technology and Instruments, Center for Photonics and Electronics, Tsinghua University, Beijing 100084, China

Figures & Tables

Fig. 1. Layout of the Ho:YAG laser end-pumped by a TDFL.

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Fig. 2. Ho:YAG effective absorption cross section^[24] (black curve) and transmission through a standard atmosphere^[25] (blue curve).

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Fig. 7. Transformation of the output beam for a stable resonator containing a thermal lens fth.

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Fig. 8. Dependence of the beam size on the thermal focal length at different values of L1.

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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.

High-power, high-energy Ho:YAG oscillator pumped by a Tm-doped fiber laser Download： 1446次

Fig. 1. Layout of the Ho:YAG laser end-pumped by a TDFL.

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 fth.

Fig. 8. Dependence of the beam size on the thermal focal length at different values of L1.

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High-power, high-energy Ho:YAG oscillator pumped by a Tm-doped fiber laser Download： 1446次

Fig. 1. Layout of the Ho:YAG laser end-pumped by a TDFL.

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 fth.

Fig. 8. Dependence of the beam size on the thermal focal length at different values of L1.

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Fig. 2. Ho:YAG effective absorption cross section^[24] (black curve) and transmission through a standard atmosphere^[25] (blue curve).