Figure 2
(a) Raman spectra of GQDs(Y) and GQDs(W), (b) Full-scan XPS spectrum of GQDs(W), (c) High-resolution C1s XPS spectrum of GQDs(W), (d) FTIR spectrum of GQDs(W).
Figure 2 | Scientific Reports
(a) Raman spectra of GQDs(Y) and GQDs(W), (b) Full-scan XPS spectrum of GQDs(W), (c) High-resolution C1s XPS spectrum of GQDs(W), (d) FTIR spectrum of GQDs(W).
