Ultrasensitive Detection of a Protein by Optical Trapping in a Photonic-Plasmonic Microcavity

Miguel A. Santiago-Cordoba, Murat Cetinkaya, Svetlana V. Boriskina +2

Microcavity and whispering gallery mode (WGM) biosensors derive their sensitivity from monitoring frequency shifts induced by protein binding at sites of highly confined field inte…