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  1. No Access

    Article

    Multi-wavelength Brillouin erbium-doped fiber laser with 40 GHz frequency shift interval assisted by Sagnac loop filter

    A switchable and tunable multi-wavelength Brillouin erbium-doped fiber laser (MWBEFL) is designed and experimentally demonstrated. A Sagnac loop filter is employed as the switcher to obtain the double Brilloui...

    Hexin Qi, Xuefang Zhou, Yinghui Zhang, Guowei Yang, Meihua Bi… in Optoelectronics Letters (2024)

  2. No Access

    Article

    Direct generation of vortex beams from an off-axis pumped all-solid-state laser

    An off-axis pumped all-solid-state laser is proposed for the direct generation of Laguerre Gauss (LG) vortex beams with single handedness. The superposition states of the LG+01 and LG-01 beams with opposite hande...

    Qin Li, Mengmeng Xu, Miao Hu, Haozhen Li, Chao Liu… in Optical and Quantum Electronics (2024)

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    Article

    Tunable and switchable multi-wavelength fiber laser based on polarization hole burning effect and Sagnac loop mirrors

    In this paper, a stable highly tunable and switchable multi-wavelength fiber laser is presented. It is based on the filtering characteristics of the Sagnac loop mirror and the polarization-dependent devices, t...

    Xuefang Zhou, Zengyang Li, Yu Zhou in Optical and Quantum Electronics (2020)

  4. No Access

    Article

    Research on stability and uniformity of multi-wavelength Brillouin-erbium fiber laser based on FWM

    In this paper, we experimentally and theoretically investigate the stability and uniformity of multi-wavelength Brillouin-erbium fiber laser based on four-wave mixing (FWM). Multi-wavelength generation is limi...

    Xuefang Zhou, Zengyang Li, Yu Zhou, Meihua Bi, Miao Hu… in Optical and Quantum Electronics (2019)

  5. No Access

    Article

    A tunable multi-wavelength Brillouin–erbium fiber laser with fourfold Brillouin frequency spacing

    We have experimentally demonstrated a tunable multi-wavelength Brillouin–erbium fiber laser with over 40 GHz spacing utilizing two cascaded double Brillouin-frequency-spacing cavities. In this laser configurat...

    Xuefang Zhou, Chaoqun Ge, Yizhen Wei, Guowei Yang… in Optical and Quantum Electronics (2017)

  6. No Access

    Article

    L-band multi-wavelength Brillouin–erbium fiber laser with tunable frequency

    A novel architecture of L-band multi-wavelength Brillouin–erbium fiber laser with tunable frequency is proposed and investigated experimentally in this paper. The impacts of the 980 nm pump power and the Brill...

    Xuefang Zhou, Chaoqun Ge, Kongwen Hu in Optical and Quantum Electronics (2016)