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A sub-kHz narrow-linewidth, and hundred-mW high-output-power silicon-based Er silicate laser with hybrid pump and signal co-resonant cavity
IEEE Photonics Journal ( IF 2.1 ) Pub Date : 2020-02-01 , DOI: 10.1109/jphot.2019.2960324
Peiqi Zhou , Xingjun Wang , Yandong He

Narrow-linewidth silicon-based lasersplay an important role in the field of silicon photonics. In this paper, we have proposed a high performance narrow-linewidth silicon-based Er silicate laser, based on strip-loaded DFB waveguide with a hybrid pump and signal co-resonant cavity. The saturated output power can reach over 90 mW at 1535 nm, with a maximum power conversion efficiency of 66%. The pump threshold is about 22 mW, and the laser linewidth is also as narrow as about 755 Hz. The results provide a new way for future scale integrated ultra-narrow-linewidth silicon-based lasers application.

中文翻译:

具有混合泵浦和信号共谐振腔的亚 kHz 窄线宽、100 mW 高输出功率硅基 Er 硅酸盐激光器

窄线宽硅基激光器在硅光子学领域发挥着重要作用。在本文中,我们提出了一种高性能窄线宽硅基 Er 硅酸盐激光器,基于带混合泵浦和信号共谐振腔的带载 DFB 波导。饱和输出功率在 1535 nm 时可达 90 mW 以上,最大功率转换效率为 66%。泵浦阈值约为 22 mW,激光线宽也窄至约 755 Hz。该结果为未来规模集成超窄线宽硅基激光器的应用提供了新途径。
更新日期:2020-02-01
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