Fig. 10

Metasurfaces used for cancer detection. a Schematic of metasurface biosensor for lung cancer cells detection. Reproduced with permission from [26], copyright De Gruyter, 2021. b Schematic and SEM image of metasurfaces for label-free assays of SNPs. Reproduced with permission from [132], copyright Elsevier, 2018. c Different meta-atoms for metasurface-based cancer detection sensors. Reproduced with permission from [133], copyright Elsevier, 2022