• Absorption Detection Using Optical Waveguide Cavities 

      Loock, Hans-Peter; Barnes, Jack A.; Gagliardi, Gianluca; Runkai Li, Runkai; Oleschuk, Richard; Wächter, Helen (2016-03-18)
      Cavity ring-down spectroscopy is a spectroscopic method that uses a high quality optical cavity to amplify the optical loss due to the light absorption by a sample. In this presentation we highlight two applications of ...
    • Absorption Measurements in Microfluidic Devices Using Ring-Down Spectroscopy 

      Trefiak, Nicholas R.; Barnes, Jack A.; Rask, Fiona; Courtney, Daniel G.; Walford, Richard; Li, Runkai; Oleschuk, Richard; Loock, Hans-Peter (2016-03-29)
      When monitoring separation events in microfluidic devices, one frequently needs to detect small amounts of analyte in picolitre sized volumes with a time response of milliseconds. Fluorescence detection is typically the ...