초록 |
Metal-organic frameworks (MOFs), a type of porous hybrid organic-inorganic microporous materials, are typically characterized by high surface areas, uniform and nanostructured cavities and exceptional adsorptive capacities. These characteristics make them promising for application in catalysts and adsorbents materials. Especially, These materials embedding metal nanoparticles would be advantageous to develop a surface-enhanced Raman scattering (SERS) detection sensor due to the effective preconcentration of analytes near Raman active metals. Here, we fabricate SERS-active sensors by embedding metal nanoparticles within zeolitic imidazolate framework (ZIF-8) for detecting organic pollutants in environmental water. In addition, the detection ability can be adjusted by controlling the dispersion of included metal nanoparticles in the porous matrix. |