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(A) Experimental (SAXS) curves: 1—Cu-carrying chitosan; 2—pristine non-modified chitosan (chitosan low molecular weight (ChitLMW)). Insert—difference SAXS curve for the embedded Cu nanoparticles. (B) Volume size distribution functions DV(R): 1—Cu nanoparticles; 2—pristine non-modified chitosan (ChitLMW).
