Low-threshold lasing of optically pumped micropillar lasers with Al${}_{0.2}$Ga${}_{0.8}$As/Al${}_{0.9}$Ga${}_{0.1}$As distributed Bragg reflectors

Ching-Wen Shih, Imad Limame, Sebastian Krüger +4

We report on the design, realization and characterization of optically pumped micropillar lasers with low-absorbing Al${}_{0.2}$Ga${}_{0.8}$As/Al${}_{0.9}$Ga${}_{0.1}$As dielectric Bragg r…