Table 2 Eu values of all EPPD doped-PVA films.

From: Eco-friendly enhancement of optical and structural properties in polyvinyl alcohol films via eggplant peel dye doping

Slope

Eu = 1/slope(ev)

2.33491

0.4282

2.18942

0.4567

1.65548

0.6041

1.62333

0.6162

1.61765

0.6182