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  1. Article

    Open Access

    Observation of spatiotemporal optical vortices enabled by symmetry-breaking slanted nanograting

    Providing additional degrees of freedom to manipulate light, spatiotemporal optical vortex (STOV) beams carrying transverse orbital angular momentum are of fundamental importance for spatiotemporal control of ...

    Pengcheng Huo, Wei Chen, Zixuan Zhang, Yanzeng Zhang, Mingze Liu… in Nature Communications (2024)

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  2. No Access

    Article

    High-sensitive measurements of refractive-index and magnetic-field based on liquid-infiltrated photonic crystal fiber with an elliptically-shaped core

    A high-sensitive refractive index (RI) measuring method is proposed through the combined use of elliptical core photonic crystal fiber (PCF) and Sagnac interferometer. The sensing performance of the designed s...

    Hai Liu, Haoran Wang, Yanzeng Zhang, Cong Chen… in Optical and Quantum Electronics (2020)

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    Article

    High sensitive methane sensor based on twin-core photonic crystal fiber with compound film-coated side-holes

    A high-sensitive methane sensor based on a twin-core photonic crystal fiber (PCF) is proposed and analyzed. Two ultra-large side-holes of the PCF are polished and coated with methane-sensitive film to achieve ...

    Hai Liu, Haoran Wang, Cancan Chen, Wen Zhang… in Optical and Quantum Electronics (2020)