Article ID Journal Published Year Pages File Type
1521072 Materials Chemistry and Physics 2015 6 Pages PDF
Abstract

•Synthesis of a novel composite, polymer fiber/organic dye/TiO2/gold nanoparticles.•The composite was characterized by TGA, SEM, TEM, and fluorescence microscopy.•Improved visible light photocatalytic activity of the sythesized novel composite.

We demonstrated a new type of visible light-induced photocatalyst, comprising fluorescein molecules, TiO2, and gold nanoparticles anchored onto polymer fibers. The synthesized fiber composite was fully characterized by thermogravimetric analysis, scanning electron microscopy, transmission electron microscopy, FT-IR spectroscopy, contact angle measurement, and fluorescence microscopy. Under sunlight and visible light irradiation, the photocatalytic activity of the tricomponent system showed 2–3 times greater photodegradation efficiency for methylene blue than a representative photocatalyst, Degussa P25.

Graphical abstractPSS/PAH-FITC/TiO2/AuNP composite demonstrated 2–3 times greater visible light photodegradation efficiency for methylene blue than a representative photocatalyst, Degussa P25.Figure optionsDownload full-size imageDownload as PowerPoint slide

Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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