Date & Time: Feb 21 2025 | 11:30am - 12:30pm Location: iSTEM Building 2, Room 1218 Dual comb spectroscopy is a high-resolution technique that requires two frequency combs with very similar spectral characteristics. Most examples of dual comb spectroscopy in the literature use two lasers with the same architecture. Dual comb spectroscopy is a comb tooth resolved technique, which means the frequency resolution is generally less than 100 kHz, however these comb teeth are spaced MHz to GHz apart. Some literature examples try to fill in the comb tooth spacing by changing the mode spacing frequency combs, thus changing the parameters dual comb experiment. This research seminar will cover dual comb spectroscopy with frequency combs generated by entirely different methods, with a point resolution approaching the comb tooth linewidth. Type of Event: Physical Seminar Research Areas: Physical Chemistry Todd Eliason Department: Graduate Student, Department of Chemistry University of Georgia