Table 1 The list of the prepared composite films.

From: UV-shielding photochromic composite films based on nanocrystalline cellulose modified with CeO2 and WO3 nanoparticles

Composition

Molar ratios calculated per formula units

wt.% of CeO2

wt.% of WO3

wt.% of CNC

WO3/CNC

1/10

-

12.5

87.5

CeO2/CNC

1/10

9.5

-

90.5

CeO2/WO3/CNC

1/1/10

8.5

11.5

80

CeO2/WO3/CNC

0.5/1/10

4.5

12

83.5

CeO2/WO3/CNC

0.1/1/10

1

12.5

86.5

CeO2/WO3/CNC

0.01/1/10

0.1

12.5

87.4