Fig. 2: Synthesis and Characterization of Single Atom Ru-supported (Ru SA)-rGO/SAM. | Nature Communications

Fig. 2: Synthesis and Characterization of Single Atom Ru-supported (Ru SA)-rGO/SAM.

From: Single atom Ru-supported reduced graphene oxide integrated self-assembled monolayer as a nm-scale Cu diffusion barrier

Fig. 2: Synthesis and Characterization of Single Atom Ru-supported (Ru SA)-rGO/SAM.

a Synthesis strategy of Ru SA-rGO/SAM structure. b SEM, c TEM, d HRTEM and e HAADF-STEM images of Ru SA-rGO. f Raman spectra including SiO2 substrate, pristine rGO and Ru SA-rGO. g Raman mapping of the \({I}_{D}/{I}_{G}\) ratio of Ru SA-rGO. h TEM and i HRTEM images of the cross section of Ru SA-rGO/SAM. j AFM image of Ru SA-rGO/SAM, measuring its thickness to be ~1.39 nm. k AFM 3D image of Ru SA-rGO/SAM, measuring its RMS roughness to be 0.85 nm. Source data are provided as a Source Data file.

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