Skip to main content
. 2020 Jun 1;12(6):1266. doi: 10.3390/polym12061266

Table 2.

Wormlike chain parameters of 6 pullulan samples in 0.05 M aqueous NaCl determined from SAXS scattering functions.

Sample P20 P50 P100 P200 P400 P800
ML/nm−1 470 a 470 a 470 a 470 a 470 a 470 a
q/nm 1.5 1.5 1.6 1.65 1.65 1.5
B/nm 0.35 0.30 0.30 0.38 0.35 0.52
d/nm 0.77 0.77 0.89 0.77 0.89 0.84
A2,app (A2 c) b 4.0 (3.9) 6.5 (6.0) 2.0 (1.85) 3.7 (3.1) 4.2 (3.2) 3.5 (2.3)
<S2>1/2 (<S2>01/2)/nm d 4.9 (4.7) 7.65 (7.1) 12.5 (11) 18 (15) 24 (20) 37 (28)

a Assumed value. b In units of 10−4 cm3 g−2 mol. c Calculated by Equation (12). d Calculated by Equations (3) and (9).