“Pillaring Effects” in Cross-Linked Cellulose Biopolymers: A Study of Structure and Properties

Figure 2

¹³C NMR spectra of cellulose and its cross-linked forms: (a) solid ¹³C CP-MAS NMR spectra at 295 K and (b) solution NMR spectra in a IL-DMSO-d₆ solution system at 353 K where the asterisk () denotes signatures due to the EP linker unit.

(a)

(b)