
Engineering and Technology
Overcoming evanescent field decay using 3D-tapered nanocavities for on-chip targeted molecular analysis
S. Kumar, H. Park, et al.
Discover how a groundbreaking three-dimensionally-tapered gap plasmon nanocavity developed by Shailabh Kumar and colleagues at the California Institute of Technology overcomes limitations in fluorescence enhancement, achieving factors close to 2200 and enabling detection of low concentration biomarkers at single molecule resolution.
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