Fig. 2. (Color online) (a)–(b) SEM images and (c) XPS spectra of graphene layers with and without Au NP/TFSA dopants. (d) Raman spectra and (e) Transmittance spectra of pristine, singly-doped (Au NPs or TFSA) and co-doped graphene layers.

New Phys.: Sae Mulli 2023;73:12~17 https://doi.org/10.3938/NPSM.73.12

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