Hybrid Monolith of Graphene/TEMPO-Oxidized Cellulose Nanofiber as Mechanically Robust, Highly Functional, and Recyclable Adsorbent of Methylene Blue Dye

Figure 5

Plots of equilibrium adsorption quantity (a), % removal (b), Langmuir isotherm model (c), and pseudo-second-order kinetics (d) for MB dye.

(a)

(b)

(c)

(d)