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What is Sulfur-Doped Carbon Dots from Waste Oil about?

This study presents a novel method for synthesizing sulfur-doped carbon dots (S-C-dots) from waste frying oil (WFO) using concentrated sulfuric acid in a one-step process. The resulting S-C-dots exhibit strong ultraviolet emission, pH-sensitive photoluminescence, and low cytotoxicity, making them suitable for applications in bioimaging. The synthesis is efficient, requiring only 5 minutes at 100 °C, and results in uniform, monodisperse carbon dots with potential uses as fluorescent probes.

Author

Apinan Soottitantawat

Language

EN