Rusong Li, Huanyu Lu. Research on Threshold Gain and Output Optical Power of Photonic Crystal Surface Emitting Lasers[J]. Laser & Optoelectronics Progress, 2022, 59(3): 0314004
- Laser & Optoelectronics Progress
- Vol. 59, Issue 3, 0314004 (2022)
Fig. 1. Energy band diagram of two-dimensional square-lattice photonic crystal slab structure
Fig. 2. Schematic diagram of Bragg diffraction conditions. (a) Bragg diffraction conditions of point X; (b) Bragg diffraction conditions of point M; (c) Bragg diffraction conditions of point Γ2 (in-plane); (d) Bragg diffraction conditions of point Γ2 (out-of-plane)
Fig. 3. Schematic diagram of the diffraction of the photonic crystal plane. (a) In-plane diffraction; (b) out-of-plane diffraction
Fig. 4. Schematic diagram of PCSELs resonant cavity loss
Fig. 5. Change curves of carrier density and photon density with time. (a) Change curve of carrier density with time; (b) change curve of photon density with time
Fig. 6. Relationship between optical power and injection current in steady state
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