
Keywords: پلی اکریلیک اسید; RI; refractive index; LbL; layer-by-layer; PDDA; poly(diallyldimethylammonium chloride); PAA; poly(acrylic acid); PSS; poly(4-styrenesulfonic acid); n; the number of film deposition cycles; PVS; poly(vinyl sulfate) potassium salt; UV; Ultraviolet; UV-vi