Nanofibrillated Cellulose and Copper Nanoparticles Embedded in Polyvinyl Alcohol Films for Antimicrobial Applications

Table 1

Preparation of the hybrid TNFC-copper nanoparticles.

Sample	TNFC gel; (g)	TNFC; (g)	CuSO4; (0.1 mol/L) (mL)	NaBH4; (0.5 mol/L); (mL)	Total liquid amount; (mL)
TNFC-copper nanoparticles (1)	12	0.1152	6.4	2.56	30
TNFC-copper nanoparticles (2)	12	0.1152	8.0	3.2	30
TNFC-copper nanoparticles (3)	12	0.1152	9.6	3.84	30
TNFC-copper nanoparticles (4)	12	0.1152	11.2	4.42	30