Narrow-wavelength-spread spectral combining laser with a reflector for a double pass with a single grating

Na Yu; Changhe Zhou; Chunlong Wei; Wei Jia; Yunkai Lu

doi:doi:10.3788/COL201816.071402

Chinese Optics Letters, 2018, 16 (7): 071402, Published Online: Jul. 19, 2018

Narrow-wavelength-spread spectral combining laser with a reflector for a double pass with a single grating Download： 636次

Na Yu ^1,2Changhe Zhou ^1,*Chunlong Wei ¹Wei Jia ¹Yunkai Lu ^1,2

Author Affiliations

¹ Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China

² University of Chinese Academy of Sciences, Beijing 100049, China

Figures & Tables

Fig. 1. Schematic of the SBC system with a double-pass transmission grating and reflector.

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Fig. 2. Schematic of the proposed approach with a double-pass transmission grating and reflector.

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Fig. 3. (a) Spectral characteristic of the system with a single grating and double pass using a reflector. (b) Spectral characteristic of a conventional SBC laser.

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Fig. 4. CW output power and E-O efficiency.

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Fig. 5. Beam quality measurment of the diode laser array after SBC using numerical fits. (a) Fast axis. (b) Slow axis.

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Na Yu, Changhe Zhou, Chunlong Wei, Wei Jia, Yunkai Lu. Narrow-wavelength-spread spectral combining laser with a reflector for a double pass with a single grating[J]. Chinese Optics Letters, 2018, 16(7): 071402.

Narrow-wavelength-spread spectral combining laser with a reflector for a double pass with a single grating Download： 636次

Fig. 1. Schematic of the SBC system with a double-pass transmission grating and reflector.

Fig. 2. Schematic of the proposed approach with a double-pass transmission grating and reflector.

Fig. 3. (a) Spectral characteristic of the system with a single grating and double pass using a reflector. (b) Spectral characteristic of a conventional SBC laser.

Fig. 4. CW output power and E-O efficiency.

Fig. 5. Beam quality measurment of the diode laser array after SBC using numerical fits. (a) Fast axis. (b) Slow axis.

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Narrow-wavelength-spread spectral combining laser with a reflector for a double pass with a single grating Download： 636次

Fig. 1. Schematic of the SBC system with a double-pass transmission grating and reflector.

Fig. 2. Schematic of the proposed approach with a double-pass transmission grating and reflector.

Fig. 3. (a) Spectral characteristic of the system with a single grating and double pass using a reflector. (b) Spectral characteristic of a conventional SBC laser.

Fig. 4. CW output power and E-O efficiency.

Fig. 5. Beam quality measurment of the diode laser array after SBC using numerical fits. (a) Fast axis. (b) Slow axis.

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