Fig. 1. Schematic diagram of blue LD standard structure and new structure

Fig. 2. Simulated and experimental L-I-V curves of standard structures

Fig. 3. L-I-V characteristic curves of standard structure and three new structures

Fig. 4. Lasing spectra of standard structure and three new structures at current of 1.5 A

Fig. 5. Energy band diagrams at current of 1.5 A. (a) Standard structure; (b) new structure C

Fig. 6. Carrier current density of standard structure and new structure C at current of 1.5 A. (a) Electron current density; (b) hole current density

Fig. 7. Stimulated recombination rate of standard structure and new structure C at current of 1.5 A