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. 2019 Jul 2;6(16):1900925. doi: 10.1002/advs.201900925

Figure 5.

Figure 5

a) A schematic illustration of the fabrication of AgNRs embedded PDMS SERS substrates. b) The SERS response of AgNRs arrays on flexible PDMS substrate as a function of tensile strain (ε). Reproduced with permission.138 Copyright 2016, Elsevier B.V. c) Schematic illustration of the fabrication of SERS tape and extraction of targets from fruit peel surface (apple) for SERS analysis. d) Raman spectra of parathion‐methyl extracted from the surfaces of i) apples, ii) oranges, iii) cucumbers, and iv) green vegetables using SERS tape. Reproduced with permission.41 Copyright 2016, American Chemical Society.