Fig. 8

Diagrammatic illustration of the synthesis process for Fe3O4@TiO2 and the SWCNT-enhanced SPR sensor for detecting the PD-L1+ exosomes207. Copyright 2024 Elsevier B.V

Diagrammatic illustration of the synthesis process for Fe3O4@TiO2 and the SWCNT-enhanced SPR sensor for detecting the PD-L1+ exosomes207. Copyright 2024 Elsevier B.V