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. 2020 Aug 4;21(15):5571. doi: 10.3390/ijms21155571

Figure 4.

Figure 4

Attenuated total reflectance Fourier transform infrared (ATR/FTIR) spectra of graphene oxide (GO) (black curve), Tetra(histidine-proline-rich glycoprotein (HPRG))-Fam (green curve) and GO@T (dark cyan curve) hybrid samples.