Fig. 4
From: Nanozyme-based aptasensors for the detection of tumor biomarkers
A Nanozyme sensor array plus solvent-mediated signal amplification strategy for ultrasensitive detection of exosomal proteins and cancer identification. Reprinted with permission from [63]. B The synthesis process of MoS2-MIL-101(Fe) and schematic diagram of exosome detection mechanism of the proposed method. Adapted with permission from [36]