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. 2020 Apr 2;25(7):1632. doi: 10.3390/molecules25071632

Figure 4.

Figure 4

Composite Chit/PWA flat structures prepared according to theBIG method at 2% wt/v Chit. (a) Typical SEM cross-section; (b) typical EDX spectrum; EDX quantitative W/C atomic ratio versus (c) BIG gelation time and (d) post crosslinking time.