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Conferences > FiO > 2019 > FM4C > FM4C.4

On-chip low spatially coherent laser with directional emission

Kyungduk Kim, Stefan Bittner, Yongquan Zeng, Seng Fatt Liew, Qi Jie Wang, and Hui Cao

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Abstract

We design and fabricate an electrically pumped semiconductor laser producing a directional beam with low spatial coherence. The device features decoherence time of a few nanoseconds, which will enable ultrafast speckle-free imaging and sensing.

© 2019 The Author(s)

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