Feng Liang, Degang Zhao, Zongshun Liu, Ping Chen, Jing Yang, Lihong Duan, Yongsheng Shi, Hai Wang. GaN-based blue laser diode with 6.0 W of output power under continuous-wave operation at room temperature[J]. Journal of Semiconductors, 2021, 42(11): 112801
- Journal of Semiconductors
- Vol. 42, Issue 11, 112801 (2021)
Fig. 1. (Color online) The schematic structure of the GaN-based blue LD chip. The ridge waveguide structure is 30 × 1200 μ m2.
Fig. 2. (Color online) Photoluminescence image in micro-scale of a GaN-based blue LD grown on GaN substrate.
Fig. 3. (Color online) (a) P–I–V curves of a GaN-based blue LD in C-mount package under continuous-wave operation at room temperature. (b) The optical spectrum of stimulated emission for a GaN-based blue LD under 500 mA continuous-wave operation at room temperature.
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