Pengfei Xie, Jun Lei, Yonggang Zhang, Chengqian Wang, Wenqiang Lü, Zhao Wang, Weichuan Du, Songxin Gao. Study of packaging in master oscillator power amplifier diode laser chip[J]. High Power Laser and Particle Beams, 2023, 35(5): 051001
- High Power Laser and Particle Beams
- Vol. 35, Issue 5, 051001 (2023)
![Schematic of the MOPA diode laser[8]](/richHtml/qjglzs/2023/35/5/051001/img_1.jpg)
Fig. 1. Schematic of the MOPA diode laser[8]
Fig. 2. Model of MOPA diode laser chip and packaging of the chip
Fig. 3. Curve of T j in P-side up and N side with heat sink
Fig. 4. Curve of T j between P-down and P-side up with heat spreader submount
Fig. 5. Curve of T j in two different structures with P-side up
Fig. 6. Curve of T j as submount dimension changes
Fig. 7. Picture of real product
Fig. 8. Test picture of MOPA diode laser and curve of P-I
Fig. 9. Spectrum of the MOPA diode laser in CW mode and the spectrum in different current
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Table 1. Material parameters
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