One-Step Preparation of Graphene Oxide/Cellulose Nanofibril Hybrid Aerogel for Adsorptive Removal of Four Kinds of Antibiotics

Figure 2

(a) XRD patterns, (b) survey scan, (c) C1s, and (d) O1s XPS spectra of CNF and GO-CNF.

(a)

(b)

(c)

(d)