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. 2024 Nov 3;19:11195–11212. doi: 10.2147/IJN.S486827

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© 2024 Yin et al.

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Raman spectra of GQDs, GQDs-Ag and ALN-GQDs-Ag. D band (defect-induced peak at 1372 cm-¹) and G band (graphitic peak at 1613 cm-¹) are characteristic bands for graphene materials.