Table 7.

Thickness (L), nonlinear refractive index parameters γ′ and Reχ ⁽³⁾ and figure of merit W of PMMA thin films containing the relevant O‐doped PAHs on glass.

Compound	L [nm]	γ′ [10−18 m2 W−1]	Reχ (3) [10−13 esu]	W	W	Reχ (3) [10−13 esu]	γ′ [10−18 m2 W−1]	L [nm]	Compound
8Fur	367	−0.43±0.02	−0.62±0.03	340	390	−0.37±0.,01	−0.26±0.01	361	8Pp
5Fur	377	−1.12±0.02	−1.59±0.03	200	20	−0.94±0.04	−0.66±0.03	391	5Pp
6Fur	380	–	–	–	10	−0.70±0.03	−0.49±0.02	383	6Pp