Fig. 9 | Scientific Reports

Fig. 9

From: Non-enzymatic electrochemical detection of sarcosine in serum of prostate cancer patients by CoNiWBO/rGO nanocomposite

Fig. 9

(A) DPV and (B) LSV repeatability and reproducibility results of CoNiWBO/rGO-GCE from successive seven readings of 50 µM sarcosine detection in 0.1 M PBS. The electrochemical response of CoNiWBO/rGO-GCE in the presence of equal concentrations (50 µM) of interfering species like uric acid, glucose, and creatinine in 0.1 M PBS via (C) DPV and (D) LSV.

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