Figure 2 | Scientific Reports

Figure 2

From: Cobalt-Porphyrin-Platinum-Functionalized Reduced Graphene Oxide Hybrid Nanostructures: A Novel Peroxidase Mimetic System For Improved Electrochemical Immunoassay

Figure 2

(A) UV-vis absorption spectra of 0.1 mmol CoTPP + 2.0 mg GO after interaction with different times under the ultrasonic oscillation (Inset: Magnification spectra at Soret band), (B) UV-vis absorption spectra of 0.1 mmol CoTPP + 10 mg GO after interaction with different times without ultrasonic oscillation, (C) fluorescent spectra of 0.1 mmol CoTPP after interaction with different-amount GO (mg) and (D) Stern-Volmer plots of fluorescence quenching (Inset: The plots of high-concentration GO).

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