33  W continuous-wave single-frequency green laser by frequency doubling of a single-mode YDFA

Shuzhen Cui; Lei Zhang; Huawei Jiang; Yan Feng

doi:doi:10.3788/COL201715.041402

Chinese Optics Letters, 2017, 15 (4): 041402, Published Online: Jul. 25, 2018

33 W continuous-wave single-frequency green laser by frequency doubling of a single-mode YDFA

Shuzhen Cui ¹Lei Zhang ^1,2Huawei Jiang ^1,3Yan Feng ^1,*

Author Affiliations

¹ Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, and Shanghai Key Laboratory of Solid State Laser and Application, Shanghai 201800, China

² e-mail: zhangl@siom.ac.cn

³ Graduate University of the Chinese Academy of Sciences, Beijing 100049, China

Figures & Tables

Fig. 1. Schematic diagram of the frequency doubled CW single-frequency YDF MOPA.

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Fig. 2. 1064 nm output power and backward light power of the main amplifier as a function of the pump power.

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Fig. 3. Output spectra of the 1064 nm fundamental laser at different output powers: (a) wide spectra, (b) fine spectra.

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Fig. 4. Spectra of the backward light from the 1064 nm main amplifier at different output powers: (a) wide spectra, (b) fine spectra.

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Fig. 5. Dependence of the second-harmonic output power and the conversion efficiency on the pump power. A numerical fitting is also given.

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Fig. 6. Linewidth measured with an FPI: (a) 1064 nm laser, (b) 532 nm laser.

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Fig. 7. Far-field beam profile of the 532 nm laser.

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Shuzhen Cui, Lei Zhang, Huawei Jiang, Yan Feng. 33 W continuous-wave single-frequency green laser by frequency doubling of a single-mode YDFA[J]. Chinese Optics Letters, 2017, 15(4): 041402.

33 W continuous-wave single-frequency green laser by frequency doubling of a single-mode YDFA

Fig. 1. Schematic diagram of the frequency doubled CW single-frequency YDF MOPA.

Fig. 2. 1064 nm output power and backward light power of the main amplifier as a function of the pump power.

Fig. 3. Output spectra of the 1064 nm fundamental laser at different output powers: (a) wide spectra, (b) fine spectra.

Fig. 4. Spectra of the backward light from the 1064 nm main amplifier at different output powers: (a) wide spectra, (b) fine spectra.

Fig. 5. Dependence of the second-harmonic output power and the conversion efficiency on the pump power. A numerical fitting is also given.

Fig. 6. Linewidth measured with an FPI: (a) 1064 nm laser, (b) 532 nm laser.

Fig. 7. Far-field beam profile of the 532 nm laser.

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33 W continuous-wave single-frequency green laser by frequency doubling of a single-mode YDFA

Fig. 1. Schematic diagram of the frequency doubled CW single-frequency YDF MOPA.

Fig. 2. 1064 nm output power and backward light power of the main amplifier as a function of the pump power.

Fig. 3. Output spectra of the 1064 nm fundamental laser at different output powers: (a) wide spectra, (b) fine spectra.

Fig. 4. Spectra of the backward light from the 1064 nm main amplifier at different output powers: (a) wide spectra, (b) fine spectra.

Fig. 5. Dependence of the second-harmonic output power and the conversion efficiency on the pump power. A numerical fitting is also given.

Fig. 6. Linewidth measured with an FPI: (a) 1064 nm laser, (b) 532 nm laser.

Fig. 7. Far-field beam profile of the 532 nm laser.

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