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In this paper, simulated were the reflectance spectrum and the quantum well gain of vertical cavity surface emitting lasers (VCSEL). And high quality epitaxial wafers of 980 nm VCSEL were grown by metal-organic chemical vapor deposition (MOCVD). A kind of intracavity oxide restricted VCSEL device with the oxide aperture of 14 μm was fabricated in later process. The indexes of the device are obtained as: the threshold current of 3.3 mA, the threshold voltage of 1.8 V, the slope efficiency of 0.387 W/A, and the output optical power of 5 mW under DC 22.8 mA at room temperature. ©, 2015, China National Publishing Industry Trading Corporation. All right reserved.
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