Guohong Xiang, Siqi Jia, Depeng Li, Jingrui Ma, Pai Liu, Kai Wang, Kwok Hoi-Sing, Mingbin Yu, Xiaowei Sun. Design and Simulation of a Colloidal Quantum Dot Vertical-Cavity Surface-Emitting Laser[J]. Chinese Journal of Lasers, 2021, 48(19): 1901005
- Chinese Journal of Lasers
- Vol. 48, Issue 19, 1901005 (2021)
Fig. 1. Schematic diagram of the designed colloidal QDs VCSEL device
Fig. 2. Schematic diagram of the energy level of the current injection structure
Fig. 3. Calculated reflectivity spectra of the SiNx/SiO2 DBR and TiO2/SiO2 DBR. (a) SiNx/SiO2 DBR; (b) TiO2/SiO2 DBR
Fig. 4. Standing wave profile at different cavity lengths. (a) λ/2; (b) 3λ/2
Fig. 5. Refractive index and field distribution in λ/2 QD-VCSEL
Fig. 6. Output spectrum and electrical field distribution of λ/2 QD-VCSEL.(a) Output spectrum; (b) electrical field distribution
Fig. 7. Refractive index and field distribution in 3λ/2 QD-VCSEL
Fig. 8. Output spectrum and electrical field distribution of 3λ/2 QD-VCSEL. (a) Output spectrum; (b) electrical field distribution
Fig. 9. Far field distribution of the simulated devices
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20