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Conferences > OFC > 2023 > M4C > M4C.1

Record high efficiency high-power uncooled 1.31 µm CW-DFB lasers

Milind R. Gokhale, Mark A. Emanuel, and Benjamin Li

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Abstract

We demonstrate record high 75°C power conversion efficiencies of 25% at 100mW (1mm cavity) and 20% at 200mW (2mm cavity) for CW-DFB lasers with reliable, kink-free, single-mode operation at 1.31 µm.

© 2023 The Author(s)

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