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. 2021 Feb 23;6(9):6404–6413. doi: 10.1021/acsomega.1c00008

Figure 10.

Figure 10

SERS spectra of silver nanoparticles treated with 500 nM aptamer (A) in Tris buffer, 500 nM spike protein (P) in Tris buffer, and Tris buffer alone (Tris) and deposited on an omniphobic surface.