Nano-sensing with a Silica Microtoroid
We report nano-detection using a silica microtoroid with a reference interferometer. Single polystyrene nano-beads at a record 12.5nm radius are detected; Influenza-A virion binding events with signal-to-noise ratio exceeding 38:1 are observed.
Additional Information© 2011 Optical Society of America. Date of Current Version: 14 July 2011.
Published - ISI000295612402068Proceedings.pdf