Fig. 2From: Alkali-activation of cellulose nanofibrils to facilitate surface chemical modification under aqueous conditionsCrystallinity (closed circles) and cellulose II ratio (open squares) calculated from WAXD profiles (n = 3–5) of cellulose nanofibrils treated with aqueous NaOH solutions. NaOH concentration: 1.0, 3.0, 5.0, 7.0, and 10.0 wt%Back to article page