معرفی
Jeffrey T. Petty is a Professor of Chemistry at Furman University, where he leads research focused on the interface of physical chemistry, biochemistry, and inorganic chemistry. His work emphasizes silver cluster-DNA interactions, particularly their spectroscopic properties and applications in optical sensing. He earned his Ph.D. from the University of California, Berkeley, and a B.S. from Furman University.
Research Interests: Dr. Petty’s studies investigate silver clusters encapsulated by DNA, exploring their fluorescence behaviors, structural transformations, and potential as biosensors. Key themes include hybridization-driven fluorescence switching, cluster-DNA equilibrium dynamics, and the design of near-infrared emitting probes for detecting microRNA in early cancer diagnostics. Techniques employed include transient absorption spectroscopy, fluorescence correlation spectroscopy, and X-ray absorption spectroscopy.
Publications: His recent work addresses topics like silver cluster aggregation dynamics, DNA sequence effects on cluster formation, and the structural basis of fluorescence modulation. Over 30 peer-reviewed articles showcase contributions to nanomaterials, biosensing, and molecular spectroscopy.
Collaborations: He collaborates with students and colleagues on projects involving DNA-templated synthesis and cluster stabilization, reflecting a commitment to hands-on student research mentorship. His work bridges fundamental chemistry with applied biotechnology, aiming to advance optical sensor technologies.
