研究目的
Investigating the applicability of Metal-organic frameworks (MOFs) as a broadband saturable absorber (SA) for ultrafast photonic applications.
研究成果
The study successfully demonstrates the use of Ni-MOF as a broadband SA for ultrashort pulse generation in fiber lasers, highlighting its potential for future ultrafast photonic applications.
研究不足
The study is limited to the characterization of Ni-MOF SA in Er- and Tm-doped fiber lasers. The stability and long-term performance of MOF-based SAs in various environmental conditions are not explored.
1：Experimental Design and Method Selection:
The study involves the fabrication of a microfiber-based MOF SA and its characterization for nonlinear optical absorption. The solvothermal method is used for Ni-MOF fabrication.
2：Sample Selection and Data Sources:
Ni-MOF powder is prepared and characterized using SEM, AFM, and Raman spectroscopy.
3：List of Experimental Equipment and Materials:
Includes a homemade machine for microfiber fabrication, optical deposition method for SA fabrication, and balanced synchronous twin-detector measurement for saturable absorption characterization.
4：Experimental Procedures and Operational Workflow:
The process involves microfiber fabrication, optical deposition of Ni-MOF SA, and characterization of its nonlinear optical properties.
5：Data Analysis Methods:
The nonlinear transmission curve of Ni-MOF SA is fitted using a specific formula to determine modulation depth and saturation intensity.
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