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
- Chinese Optics Letters
- Vol. 16, Issue 7, 071402 (2018)
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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