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. 2020 Jan 8;187(2):104. doi: 10.1007/s00604-019-4101-6

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© The Author(s) 2020

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Fig. 3 — a UV/vis and PL emission spectra of GSH-ZnS/Ag₂Se QDs. UV/vis absorption spectra of (b) GO and (c) CTAB-AuNPs. (d) Raman spectra of GO, QDs-GO nanocomposite and the QDs-GO-CTAB-AuNP nanohybrid. Λexc = 290 nm