Table 2. Average Thickness and Refractive Index of Homopolymer and Copolymer-Grafted Brush Coatings in the Dry State at Room Temperature^a.

sample	refractive index	thickness [nm]
POEGMA188	1.509 ± 0.004	36.9 ± 1.2
P(OEGMA188-co-AAm)1	1.493 ± 0.007	33.7 ± 1.3
P(OEGMA188-co-AAm)2	1.500 ± 0.002	34.4 ± 1.1
P(OEGMA188-co-AAm)3	1.498 ± 0.002	33.6 ± 0.8
P(OEGMA188-co-AAm)4	1.495 ± 0.003	33.1 ± 1.0
P(OEGMA188-co-AAm)5	1.515 ± 0.002	34.9 ± 0.9
PAAm	1.517 ± 0.001	34.1 ± 1.4

^aNumbers n denote the synthesized P(OEGMA188-co-AAm)n batches.