Per- and Polyfluoroalkyl Substances (PFAS) Analysis and Remediation
This research stream will focus on the trace-level (parts per trillion) analysis and degradation of emerging water pollutants, specifically per- and polyfluoroalkyl substances (PFAS), in drinking water. PFAS are known to cause severe health effects in humans upon ingestion. These compounds are widely used in commercial applications, such as non-stick coatings and firefighting foams, which have contributed to widespread contamination. Addressing PFAS pollution is a national priority, and our lab will focus on developing miniature sensors for PFAS detection. Currently, PFAS detection relies on liquid chromatography-tandem mass spectrometry (LC-MS/MS), which costs approximately $200 per sample in commercial labs. Additionally, our research will explore methods for PFAS degradation into non-toxic byproducts, such as fluoride ions, to neutralize their toxicity. Both the detection and degradation processes will utilize electrochemical techniques, including nanoelectrodes and alternating current electrolysis. Visit https://luo.chem.utah.edu/research/ for more information.