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Arithmetically averaged SERS performance of the screen printed patterns for R6G (1 × 10−6 M), Malachite green (MG, 1 × 10−6 M), 4-aminothiophenol (ATP, 1 × 10−3 M), 2-Mercapto-5-nitrobenzimidazole (MNB, 1 × 10−4 M) and Brilliant Blue R (BBR, 1 × 10−5 M) (all the chemicals is dissolved in ethanol and the laser excitation is at 514 nm).
