An optically-pumped lead salt-based vertical cavity surface emitting laser is presented. The laser structure grown by molecular-beam epitaxy consists of a Pb0.99Eu0.01Te/PbTe λ/2 microcavity with Pb0.99Eu0.01Te/Pb0.94Eu0.06Te Bragg mirrors. Stimulated emission was observed at 6073 nm below 25 K.
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Schwarzl et al. (2000) studied this question.
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