Abstract
We detect trace gases at ppb levels using evanescent-field absorption spectroscopy in microring resonators coated with sorbent polymers. The overtone spectra derive from mid-infrared resonances that provide a signature of analyte toxicity.
© 2013 Optical Society of America
PDF Article | Presentation VideoMore Like This
Todd H. Stievater, Marcel W. Pruessner, Scott Holmstrom, Doewon Park, William S. Rabinovich, R. Andrew McGill, and Jacob B. Khurgin
SM4C.2 Optical Sensors (Sensors) 2013
T. H. Stievater, M. W. Pruessner, D. Park, S. A. Holmstrom, R. A. McGill, and W. S. Rabinovich
JW2A.109 CLEO: Applications and Technology (CLEO:A&T) 2012
T. H. Stievater, S. A. Holmstrom, D. A. Kozak, R. A. McGill, M. W. Pruessner, N. Tyndall, W. S. Rabinovich, and J. B. Khurgin
SF2H.2 CLEO: Science and Innovations (CLEO:S&I) 2016