Effect of Nano ZnO on the Optical Properties of Poly(vinyl chloride) Films

Table 1

The values of optical parameters for different concentrations.

Wt%	𝐸𝑢	𝜀^′∞	𝑛
Pure	0.2011	1.2638	1.1241
1	0.1072	3.1482	1.7743
5	0.0914	4.1028	2.0255
10	0.1453	4.6396	2.1539
15	0.2004	4.6905	2.1657
20	0.1677	4.3221	2.0789