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. Author manuscript; available in PMC: 2021 Sep 7.
Published in final edited form as: ACS Nano. 2020 Oct 29;14(11):14528–14548. doi: 10.1021/acsnano.0c07581

Figure 2. Representative equipment setups of different plasmonic platforms.

Figure 2.

a Conventional SPR system using a photodetector to monitor a change in the intensity or resonance angle. b SPR imaging and microscopy using a camera to monitor intensity change in image. c Nanoplasmonic systems using optical transmission configuration to monitor intensity or wavelength change in absorption or scattering spectrum. d SERS system using monochromatic light for excitation and spectrometer to measure a Raman spectrum. e Plasmonic-enhanced fluorescence system using typical fluorescence microscopy for single EV fluorescence imaging.