Fig. 7 | Scientific Reports

Fig. 7

From: Polarization modulated spectroscopic ellipsometry-based surface plasmon resonance biosensor for E. coli K12 detection

Fig. 7

(a-1) and (b-1) Two-dimensional in-situ sensogram measurements including ligand immobilization and bacteria detection steps for \(\Psi\) and \(\Delta\), respectively. (a-2) and (b-2) Cross sections of \(\Psi\) and \(\Delta\) spectra, respectively. (a-3) and (b-3) Three-dimensional in-situ sensogram measurements for \(\Psi\) and \(\Delta\), respectively.

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