An Actively Mode-Locked Ho:YAG Solid-Laser Pumped by a Tm-Doped Fiber Laser
An actively mode-locked Ho: YAG laser pumped by a diode-pumped Tin-doped fiber laser is reported. For the cw operation, we obtain the maximum output power of 3.43 W with a central wavelength 2022.2nm at the maximum incident pump power of 11.4 W, corresponding to a slope efficiency of 34.5%. The beam...
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Published in | Chinese physics letters Vol. 33; no. 4; pp. 44 - 47 |
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Main Author | |
Format | Journal Article |
Language | English |
Published |
01.04.2016
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Subjects | |
Online Access | Get full text |
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Summary: | An actively mode-locked Ho: YAG laser pumped by a diode-pumped Tin-doped fiber laser is reported. For the cw operation, we obtain the maximum output power of 3.43 W with a central wavelength 2022.2nm at the maximum incident pump power of 11.4 W, corresponding to a slope efficiency of 34.5%. The beam quality factor M2 is 1.16, and the output beam is close to fundamental TEMoo. In the case of the CWML operation, a stable pulse train is generated with an average output power up to 3.41 W with a slope efficiency of 34.3% at the incident pump power of 11.4 W and a pulse duration of 294ps at a repetition rate of 81.92MHz. In addition, the maximum single pulse energy is 41.6nJ. |
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Bibliography: | 11-1959/O4 An actively mode-locked Ho: YAG laser pumped by a diode-pumped Tin-doped fiber laser is reported. For the cw operation, we obtain the maximum output power of 3.43 W with a central wavelength 2022.2nm at the maximum incident pump power of 11.4 W, corresponding to a slope efficiency of 34.5%. The beam quality factor M2 is 1.16, and the output beam is close to fundamental TEMoo. In the case of the CWML operation, a stable pulse train is generated with an average output power up to 3.41 W with a slope efficiency of 34.3% at the incident pump power of 11.4 W and a pulse duration of 294ps at a repetition rate of 81.92MHz. In addition, the maximum single pulse energy is 41.6nJ. Bao-Quan Yao, He Li, Xiao-Lei Li, Yi Chen, Xiao-Ming Duan, Shuang Bai, Hong-Yu Yang Zheng Cui, Ying-aie Shen, Tong-Yu Dai National Key Laboratory of Tunable Laser Technology, Harbin Institute of Technology, Harbin 150001 |
ISSN: | 0256-307X 1741-3540 |
DOI: | 10.1088/0256-307X/33/4/044205 |