Figure 1 (IMAGE)

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Figure 1

Caption

‘Filter paper’ based SERS substrates achieved using aggregated Ag/Au NPs for explosive molecule detection (Left side) (a) schematic of substrate preparation (b) and (c) FESEM images of bare filter and aggregated Ag NPs (Right side) SERS spectra of (a) PA (b) DNT (c) NTO using FP with optimized, aggregated Ag NPs. [Copyright @ ACS. Reproduced with permission from ACS Omega 3(7), 8190-8201 (2018)] under a Creative Commons Attribution-NonCommercial-NoDerivs Licence 2.0 CC-BY-NC-ND.

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ACS

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