Table 1. Degree of Substitution of Amphiphilic Cellulose, Surface Charge Density of Amphiphilic Cellulose Nanofibers, and Average Diameter of Amphiphilic Cellulose Nanofibers.

OSA:AGU	sample	degree of substitution	surface charge density (meq/g) at pH 7	average diameter (nm)
0.5:1	ACNF-1	0.24	0.011	4.24 ± 0.80
1:1	ACNF-2	0.35	0.017	5.00 ± 1.59
1.5:1	ACNF-3	0.66	0.049	9.22 ± 4.51