Passively Q-Switched Er:LuAG Laser at 1.65 μm Using MoS2 and WS2 Saturable Absorbers
We describe passively <italic>Q</italic>-switched Er:LuAG laser characteristics at 1.65 <italic>μ</italic>m for the first time, with MoS<sub>2</sub> and WS<sub>2</sub> as the saturable absorber, respectively. The saturable absorbers were bot...
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| Main Authors: | , , , , , , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
IEEE
2017-01-01
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| Series: | IEEE Photonics Journal |
| Subjects: | |
| Online Access: | https://ieeexplore.ieee.org/document/7898858/ |
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| Summary: | We describe passively <italic>Q</italic>-switched Er:LuAG laser characteristics at 1.65 <italic>μ</italic>m for the first time, with MoS<sub>2</sub> and WS<sub>2</sub> as the saturable absorber, respectively. The saturable absorbers were both prepared with the liquid phase exfoliation method. A shortest pulse width of 1.1 <italic>μ </italic>s was attained with the pulse repetition frequency of 41.6 kHz for the MoS<sub>2</sub> saturable absorber, resulting in the highest peak power of 4.33 W. For the WS<sub>2</sub> saturable absorber, a minimum pulse of 1.6 <italic>μ</italic>s was gained with the pulse repetition frequency of 34.2 kHz and the calculated peak power of 4.13 W. |
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| ISSN: | 1943-0655 |