Integrated Duo Wavelength VCSEL Using an Electrically Pumped GaInAs/AlGaAs 980 nm Cavity at the Bottom and an Optically Pumped GaInAs/AlGaInAs 1550 nm Cavity on the Top

<div>Plot of reflectivity versus wavelength for the bottom DBR mirror system of the designed top 1550 nm VCSEL section. 30 pairs of GaAs/Al<sub>0.8</sub>Ga<sub>0.2</sub>As produced 0.999 reflectivity.</div>

International Scholarly Research Notices

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Figure 9

Figure 9: Integrated Duo Wavelength VCSEL Using an Electrically Pumped GaInAs/AlGaAs 980 nm Cavity at the Bottom and an Optically Pumped GaInAs/AlGaInAs 1550 nm Cavity on the Top 

Figure 9 | Integrated Duo Wavelength VCSEL Using an Electrically Pumped GaInAs/AlGaAs 980 nm Cavity at the Bottom and an Optically Pumped GaInAs/AlGaInAs 1550 nm Cavity on the Top 