研究目的
Investigating the creation of guided wave devices in Mid-IR compatible materials using ultrafast laser inscription (ULI) technique.
研究成果
ULI is a versatile technique for creating waveguides in a variety of materials, enabling compact, efficient Mid-IR laser sources for applications like remote sensing and spectroscopy.
研究不足
The technique requires careful control of laser parameters and is sensitive to the material's absorption characteristics at the inscription laser wavelength.
1:Experimental Design and Method Selection:
Utilized ULI to create index modifications in various materials.
2:Sample Selection and Data Sources:
Used Fe:ZnSe, Cr:ZnSe, Ho:YAG, LiNbO3, and CdSiP2 samples.
3:List of Experimental Equipment and Materials:
Included a chirped pulse, amplified Yb-fiber laser, XYZ translation stage, and various focusing lenses.
4:Experimental Procedures and Operational Workflow:
Focused ultrashort laser pulses inside materials to induce nonlinear absorption and create waveguide structures.
5:Data Analysis Methods:
Measured propagation losses and evaluated waveguide performance.
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