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. 2019 Aug 13;19(16):3536. doi: 10.3390/s19163536

Figure 13.

Figure 13

SPR sensorgrams of the (A) EPO (1 μg/mL) immunoassay with the antibody, (B) CNT–antibody complex, and (C) SPR signal shift by direct and CNT-mediated detections. Reprinted with permission from [82]. Copyright 2011 Elsevier.